Active NPI
Calvin William Parker III, M.D.
- Internal Medicine Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D81266
- Practice address
- 1838 Greene Tree Rd
Suite 400
Baltimore, MD 21208-6391 - Phone
- (410) 602-7782
- Fax
- (410) 602-2438
- NPI assigned
- Feb 12, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 057556 | GA | |
| Internal Medicine Physician | 207R00000X | D81266 | MD | Primary |
Addresses
Primary practice location
1838 Greene Tree Rd
Suite 400
Baltimore, MD 21208-6391
Mailing address
1838 Greene Tree Rd
Suite 400
Baltimore, MD 21208-6391
Phone (410) 602-7782
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Howard University College of Medicine, 2004
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
2401 E Belvedere Ave
Baltimore, MD 21215-5216
Phone (410) 601-5539
802 Landmark Dr
Suite 129
Glen Burnie, MD 21061-9121
Phone (410) 863-4899
Hospital & facility affiliations
- Carroll Hospital Center
- Northwest Hospital Center
- Sinai Hospital of Baltimore
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 235 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 195 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 057556 | GA | MD | Internal Medicine Physician |
| D81266 | MD | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sinai Hospital of Baltimore Inc | Current | Accepting new patients | |
| Pikesville MD Endoscopy ASC LLC | Current | Accepting new patients | |
| Sinai Hospital of Baltimore, Inc. | Current | Accepting new patients | |
| Dr Wendy Kloesz, M.D., P.a | Current | Accepting new patients | |
| Lifebridge Community Gastroenterology, LLC | Current | Accepting new patients | |
| Sinai Hospital of Baltimore Inc | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
2401 W Belvedere Ave
Baltimore, MD 21215
2435 W Belvedere Ave
Baltimore, MD 21215
Phone (410) 601-0900
2435 W Belvedere Ave
Ste 51
Baltimore, MD 21215
Phone (410) 578-5392
2435 W Belvedere Ave
Ste 4
Baltimore, MD 21215
Phone (410) 601-5547
4801 Dorsey Hall Dr
Ste 220
Ellicott City, MD 21042
Phone (410) 367-9600
802 Landmark Dr
Ste 129
Glen Burnie, MD 21061
Phone (410) 863-4899
1838 Greene Tree Rd
Ste 400
Pikesville, MD 21208
Phone (410) 602-9343
1838 Greene Tree Rd
Ste 180
Pikesville, MD 21208
Phone (410) 358-1800
295 Stoner Ave
Ste 204
Westminster, MD 21157
Phone (410) 876-8332
535 Old Westminster Pike
Ste 104
Westminster, MD 21157
Phone (410) 453-8275
Interoperability endpoints
- cparker1310492@direct.hopkinsmedicine.org
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Gastroenterology Physician
- Pikesville, MD
- NPI 1033558416
-
- Surgical Critical Care Physician
- Baltimore, MD
- NPI 1043235666
-
- Family Medicine Physician
- Baltimore, MD
- NPI 1144472887
-
- Ambulatory Surgical Clinic/Center
- Baltimore, MD
- NPI 1043497019
-
- Gastroenterology Physician
- Baltimore, MD
- NPI 1518982131
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1285672204
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Westminster, MD
- NPI 1912904210
-
- General Acute Care Hospital
- Randallstown, MD
- NPI 1487695888
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1285672204
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1487325874
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1171238400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1646784000000",
"number": "1073654976",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1838 GREENE TREE RD",
"address_2": "SUITE 400",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212086391",
"telephone_number": "410-602-7782",
"fax_number": "410-602-2438"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1838 GREENE TREE RD",
"address_2": "SUITE 400",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212086391",
"telephone_number": "410-602-7782",
"fax_number": "410-602-2438"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PARKER",
"first_name": "CALVIN",
"middle_name": "WILLIAM",
"name_prefix": "Dr.",
"name_suffix": "III",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-12",
"last_updated": "2022-03-09",
"certification_date": "2022-03-09",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "GA",
"license": "057556",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D81266",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2022; 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.