Active NPI
Robert Walker, M.D.
- Gastroenterology Physician
- Middletown, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 199345
- Practice address
- 95 Crystal Run Rd
Middletown, NY 10941-7001 - Phone
- (845) 703-6999
- Fax
- (845) 703-6297
- NPI assigned
- Nov 17, 2005
- 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 |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 199345 | NY | Primary |
| Gastroenterology Physician | 207RG0100X | 66475 | AZ |
Addresses
Primary practice location
95 Crystal Run Rd
Middletown, NY 10941-7001
Mailing address
155 Crystal Run Rd
Middletown, NY 10941-4028
Phone (845) 703-6999
Other practice location 1
1390 W 16th St
Yuma, AZ 85364-4430
Phone (928) 344-4325
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01575497 | Medicaid | NY |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | robert.walkermd.p1@direct.crystalrun.nextgenshare.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- 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
- New York Medical College, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9250 N 3Rd St
Suite 2015
Phoenix, AZ 85020-2404
Phone (602) 786-0030
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 93 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 163 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 199345 | NY | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yuma Regional Medical Center | Current | Accepting new patients | |
| Honorhealth Ambulatory | Current | Accepting new patients | |
| Yuma Regional Medical Center | Current | Accepting new patients | |
| Honorhealth Ambulatory | Current | Accepting new patients | |
| Honorhealth Ambulatory | Current | Accepting new patients |
Locations
9250 N 3rd St
Ste 2015
Phoenix, AZ 85020
Phone (602) 562-3010
10510 N 92nd St
Ste 200
Scottsdale, AZ 85258
Phone (480) 323-1250
9201 E Mountain View Rd
Ste 105
Scottsdale, AZ 85258
Phone (480) 587-6970
1390 W 16th St
Yuma, AZ 85364
Phone (928) 344-4325
2400 S Avenue A
Yuma, AZ 85364
Phone (928) 336-7100
Interoperability endpoints
- rwalker562154@direct.honorhealth.com
Organizations & group practices 5
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.
-
- Hematology & Oncology Physician
- Scottsdale, AZ
- NPI 1407050917
-
- General Acute Care Hospital
- Yuma, AZ
- NPI 1194706655
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Scottsdale, AZ
- NPI 1043855380
-
- Emergency Medicine Physician
- Mesa, AZ
- NPI 1891518130
-
- General Practice Physician
- Yuma, AZ
- NPI 1598993420
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Scottsdale, AZ
- NPI 1386608859
-
- General Acute Care Hospital
- Scottsdale, AZ
- NPI 1811951429
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132185600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1731542400000",
"number": "1396727129",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "155 CRYSTAL RUN RD",
"city": "MIDDLETOWN",
"state": "NY",
"postal_code": "109414028",
"telephone_number": "845-703-6999",
"fax_number": "845-703-6297"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "95 CRYSTAL RUN RD",
"city": "MIDDLETOWN",
"state": "NY",
"postal_code": "109417001",
"telephone_number": "845-703-6999",
"fax_number": "845-703-6297"
}
],
"practiceLocations": [
{
"address_1": "1390 W 16th St",
"address_purpose": "LOCATION",
"city": "Yuma",
"state": "AZ",
"postal_code": "853644430",
"country_code": "US",
"telephone_number": "928-344-4325",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WALKER",
"first_name": "ROBERT",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-17",
"last_updated": "2024-11-14",
"certification_date": "2024-11-14",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NY",
"license": "199345",
"primary": true
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "AZ",
"license": "66475",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01575497",
"state": "NY"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "robert.walkermd.p1@direct.crystalrun.nextgenshare.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "95 Crystal Run Rd",
"city": "Middletown",
"state": "NY",
"country_code": "US",
"postal_code": "109417001",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Middletown, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 2024; 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.