Active NPI
Alexander C Flower, MD
- Critical Care Medicine (Internal Medicine) Physician
- Fayetteville, NC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 2023-03210
- Practice address
- 1638 Owen Dr
Fayetteville, NC 28304-3424 - Phone
- (910) 615-7392
- NPI assigned
- Dec 19, 2005
- Last updated
- Apr 14, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 9
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 33889 | IA | |
| Internal Medicine Physician | 207R00000X | 64478 | TN | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 29910 | WV | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 64478 | TN | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | ME153912 | FL | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 036.153854 | IL | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 2023-03210 | NC | Primary |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 33889 | IA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 65495 | WI |
Addresses
Primary practice location
1638 Owen Dr
Fayetteville, NC 28304-3424
Mailing address
2315 167TH PL
Ames, IA 50014-2640
Phone (515) 720-7755
Other practice location 1
400 N State Of Franklin Rd Rm 2746
Johnson City, TN 37604-6035
Phone (423) 431-6111
Other practice location 2
2700 Wayne Memorial Dr
Goldsboro, NC 27534-9494
Phone (919) 587-4394
Other practice location 3
2315 167th Pl
Ames, IA 50014-2640
Phone (515) 720-7755
Other practice location 4
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
Other practice location 5
300 W 27th St
Lumberton, NC 28358-3075
Phone (910) 671-5000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0225706 | Medicaid | IA | |
| 24542 | Other | IA | WELLMARK |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com | ||
| Direct Messaging Address | aflower1474631@direct.UNC.nchie.net | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA, WI, WV, MT, IL, FL, MO, NC, CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 9
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1980
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Douglas, Grant, Lincoln and Okanogan Counties Public Hospital District
Practice addresses (Care Compare)
11600 W 2ND PL
Lakewood, CO 80228-1527
Phone (720) 321-4161
15255 Max Leggett Pkwy
Jacksonville, FL 32218-7213
Phone (904) 383-1000
1638 Owen Dr
Fayetteville, NC 28304-3424
Phone (910) 615-8000
2222 N Nevada Ave
Colorado Springs, CO 80907-6794
Phone (719) 776-5333
2700 Wayne Memorial Dr
Goldsboro, NC 27534-9494
Phone (919) 587-4394
300 W 27TH St
Lumberton, NC 28358-3075
Phone (910) 671-5000
350 7TH St N
Naples Community Hospital
Naples, FL 34102-5754
Phone (239) 436-5100
411 Fortuyn Rd
Grand Coulee, WA 99133-8718
Phone (509) 633-1753
653 W 8TH St
Jacksonville, FL 32209-6511
Phone (904) 244-1680
655 W 8TH St
Jacksonville, FL 32209-6511
Phone (940) 244-4218
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 33889 | IA | MD | Critical Care Medicine (Internal Medicine) Physician |
| 036.153854 | IL | MD | Critical Care Medicine (Internal Medicine) Physician |
| 2023-03210 | NC | MD | Critical Care Medicine (Internal Medicine) Physician |
| 64478 | TN | MD | Critical Care Medicine (Internal Medicine) Physician |
| 65495 | WI | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nchmd, Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Internal Medicine | Current | Accepting new patients |
| Chest Infectious Diseases and Critical Care Associates P C | Current | Accepting new patients | |
| Charleston Area Medical Center, Inc. | Current | Accepting new patients | |
| University of Florida Jacksonville Physicians, Inc. | Family Medicine | Current | Accepting new patients |
| Blue Ridge Medical Management Corporation | Current | Accepting new patients | |
| Cep America Illinois Intensivists | Critical Care Medicine | Current | Accepting new patients |
| Cumberland County Hospital System Inc | Critical Care Medicine | Current | Accepting new patients |
| Robeson Hospitalist Group PLLC | Current | Accepting new patients | |
| RCHP Billings - Missoula LLC | Current | Accepting new patients | |
| Blue Ridge Medical Management Corporation | Internal Medicine | Current | Accepting new patients |
| Covenant Medical Center Inc | Family Medicine | Current | Accepting new patients |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Unc Physicians Network LLC | Family Medicine | Current | Accepting new patients |
| Charleston Area Medical Center Inc | Current | Accepting new patients | |
| Usacs Observation Medicine Services of Colorado Inc. | Critical Care Medicine | Current | Accepting new patients |
| Southeastern Regional Medical Center | Current | Accepting new patients | |
| Unc Physicians Network LLC | Family Medicine | Current | Accepting new patients |
| Missouri Intensivist Services LLC | Critical Care Medicine | Current | Accepting new patients |
| Cep America Illinois Intensivists | Critical Care Medicine | Current | Accepting new patients |
| Nchmd Inc | Current | Accepting new patients | |
| University of Florida Jacksonville Physicians, Inc. | Current | Accepting new patients | |
| Covenant Medical Center, Inc. | Current | Accepting new patients | |
| RCHP Billings - Missoula LLC | Current | Accepting new patients | |
| Southeastern Regional Medical Center | Current | Accepting new patients | |
| Landmark Hospital of Southwest Florida, LLC | Current | Accepting new patients | |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Cumberland County Hospital System Inc | Current | Accepting new patients | |
| University of Florida Jacksonville Physicians Inc | Critical Care Medicine | Current | Accepting new patients |
| Usacs Observation Medicine Services of Colorado Inc. | Critical Care Medicine | Current | Accepting new patients |
| Blue Ridge Medical Management Corporation | Family Medicine | Current | Accepting new patients |
| Cep America Illinois Intensivists | Critical Care Medicine | Current | Accepting new patients |
| Cumberland County Hospital System Inc | Past | Accepting new patients |
Locations (25 of 30)
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
11600 W 2nd Pl
Lakewood, CO 80228
Phone (720) 321-1010
655 W 8th St
Jacksonville, FL 32209
Phone (904) 244-1680
11190 Health Park Blvd
Naples, FL 34110
Phone (239) 300-9721
350 7th St N
Naples, FL 34102
Phone (239) 436-5000
680 2nd Ave N
Ste 304
Naples, FL 34102
Phone (239) 261-7711
751 Main St
Arlington, IA 50606
Phone (563) 633-6965
226 Bluebell Rd
Cedar Falls, IA 50613
Phone (319) 575-5800
1601 NW 114th St
Ste 347
Des Moines, IA 50325
Phone (515) 222-7350
210 4th Ave
Grinnell, IA 50112
Phone (641) 236-2055
3421 W 9th St
Waterloo, IA 50702
Phone (319) 272-7050
200 Health Care Dr
Greenville, IL 62246
Phone (618) 664-0808
200 Corporate Blvd
Lafayette, LA 70508
2316 E Meyer Blvd
Kansas City, MO 64132
Phone (816) 276-4360
2230 N Reserve St
Ste 402
Missoula, MT 59808
Phone (406) 327-3850
2827 Fort Missoula Rd
Missoula, MT 59804
Phone (406) 327-4202
940 Martin Luther King Jr Blvd
Chapel Hill, NC 27514
Phone (919) 942-5123
1638 Owen Dr
Fayetteville, NC 28304
Phone (910) 609-5610
2700 Wayne Memorial Dr
Goldsboro, NC 27534
Phone (919) 731-6060
300 W 27th St
Lumberton, NC 28358
Phone (910) 671-5000
1497 W Elk Ave
Ste 20
Elizabethton, TN 37643
Phone (423) 547-7380
1019 W Oakland Ave
Ste 1
Johnson City, TN 37604
Phone (423) 915-5000
400 N State of Franklin Rd
Rm 2746
Johnson City, TN 37604
Phone (423) 431-2727
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
Networks
- Optimum HealthCare HMO Network
- Freedom Health HMO Network
Interoperability endpoints
- aflower1474631@direct.unc.nchie.net
- aflower719777@direct.shands.ufl.edu
- alexander.flower@marshfieldclinichealthsystem.cernerdirect.com
- him@marshfieldclinichealthsystem.cernerdirect.com
- https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
Organizations & group practices 38
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Hospitalist Physician
- Lumberton, NC
- NPI 1336782507
-
dba Southeastern Hospitalists
- Hospitalist Physician
- Lumberton, NC
- NPI 1659531952
-
dba UNC Family Medicine at Pittsboro
- Family Medicine Physician
- Pittsboro, NC
- NPI 1750704367
-
- Hematology & Oncology Physician
- Naples, FL
- NPI 1831120195
-
- Internal Medicine Physician
- Jacksonville, FL
- NPI 1144276452
Family Medicine
-
dba Oncology Services
- Hematology & Oncology Physician
- Fayetteville, NC
- NPI 1881946242
-
- Emergency Medicine Physician
- Lakewood, CO
- NPI 1518491232
-
- Critical Care Medicine (Internal Medicine) Physician
- Elgin, IL
- NPI 1821641499
-
- General Acute Care Hospital
- Charleston, WV
- NPI 1124248752
-
dba MercyOne Medical Group Northeast Iowa
- Family Medicine Physician
- Waterloo, IA
- NPI 1548288160
-
dba Marshfield Clinic Florida Teleradiology/Telehealth
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
dba Marshfield Medical Center
- Clinic/Center
- Marshfield, WI
- NPI 1093221434
Internal Medicine
Hospital & facility affiliations 21
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Express Care of Health Pavilion North
- Family Medicine Physician
- Fayetteville, NC
- NPI 1134162597
Hospital
-
dba Cape Fear Valley Pediatric Care
- Pediatrics Physician
- Fayetteville, NC
- NPI 1295738920
Hospital
-
dba Hope Mills Family Care
- Family Medicine Physician
- Fayetteville, NC
- NPI 1336131010
Hospital
-
dba Westside Medical Care
- Family Medicine Physician
- Fayetteville, NC
- NPI 1386649374
Hospital
-
dba Hoke Family Medical Center
- Rural Health Clinic/Center
- Raeford, NC
- NPI 1447255328
Hospital
-
dba Cape Fear Valley OB/GYN
- Obstetrics & Gynecology Physician
- Fayetteville, NC
- NPI 1497757785
Hospital
-
dba Valley Medical Associates
- Internal Medicine Physician
- Fayetteville, NC
- NPI 1588668396
Hospital
-
dba Cape Fear Valley Medical Center
- General Acute Care Hospital
- Fayetteville, NC
- NPI 1639172869
-
dba Sleep Center of CFVHS
- Sleep Medicine (Psychiatry & Neurology) Physician
- Fayetteville, NC
- NPI 1639173222
Hospital
-
dba Stedman Medical Care
- Family Medicine Physician
- Stedman, NC
- NPI 1811999113
Hospital
-
dba Southeastern Regional Rehabilitation Center
- Rehabilitation Hospital Unit
- Fayetteville, NC
- NPI 1821091851
-
dba Cape Fear Valley Internal Medicine
- Internal Medicine Physician
- Fayetteville, NC
- NPI 1972507440
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134950400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776124800000",
"number": "1023094406",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2315 167TH PL",
"city": "AMES",
"state": "IA",
"postal_code": "500142640",
"telephone_number": "515-720-7755",
"fax_number": "515-875-4005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1638 OWEN DR",
"city": "FAYETTEVILLE",
"state": "NC",
"postal_code": "283043424",
"telephone_number": "910-615-7392"
}
],
"practiceLocations": [
{
"address_1": "400 N State Of Franklin Rd Rm 2746",
"address_purpose": "LOCATION",
"city": "Johnson City",
"state": "TN",
"postal_code": "376046035",
"country_code": "US",
"telephone_number": "423-431-6111",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2700 Wayne Memorial Dr",
"address_purpose": "LOCATION",
"city": "Goldsboro",
"state": "NC",
"postal_code": "275349494",
"country_code": "US",
"telephone_number": "919-587-4394",
"fax_number": "919-587-2998",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2315 167th Pl",
"address_purpose": "LOCATION",
"city": "Ames",
"state": "IA",
"postal_code": "500142640",
"country_code": "US",
"telephone_number": "515-720-7755",
"fax_number": "515-875-4005",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 N Oak Ave",
"address_purpose": "LOCATION",
"city": "Marshfield",
"state": "WI",
"postal_code": "544495703",
"country_code": "US",
"telephone_number": "715-387-5511",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "300 W 27th St",
"address_purpose": "LOCATION",
"city": "Lumberton",
"state": "NC",
"postal_code": "283583075",
"country_code": "US",
"telephone_number": "910-671-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FLOWER",
"first_name": "ALEXANDER",
"middle_name": "C",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-19",
"last_updated": "2026-04-14",
"certification_date": "2026-04-14",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IA",
"license": "33889",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TN",
"license": "64478",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "WV",
"license": "29910",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "TN",
"license": "64478",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "FL",
"license": "ME153912",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "IL",
"license": "036.153854",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NC",
"license": "2023-03210",
"primary": true
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "IA",
"license": "33889",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "WI",
"license": "65495",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0225706",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WELLMARK",
"identifier": "24542",
"state": "IA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"address_1": "1000 N Oak Ave",
"city": "Marshfield",
"state": "WI",
"country_code": "US",
"postal_code": "544495703",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "aflower1474631@direct.UNC.nchie.net",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CDA/CCD/TXT",
"address_1": "2700 Wayne Memorial Dr",
"city": "Goldsboro",
"state": "NC",
"country_code": "US",
"postal_code": "275349494",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fayetteville, NC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.