Active NPI
John Walker, D.O.
- Internal Medicine Physician
- Portland, ME
National Provider Identifier
1851737811
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- DO2640
- Practice address
- 22 Bramhall St
Portland, ME 04102-3134 - Phone
- (207) 662-6562
- NPI assigned
- May 17, 2013
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | DO2640 | ME | Primary |
Addresses
Primary practice location
22 Bramhall St
Portland, ME 04102-3134
Mailing address
300 Southborough Dr
Suite 201
South Portland, ME 04106-6914
Phone (207) 661-2000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME
- 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
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Medical Ctr Dr
Biddeford, ME 04005-9422
Phone (207) 282-4270
22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905
9 Healthcare Dr
Biddeford, ME 04005-9449
Phone (207) 283-0998
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.93 of 100
- Quality
- 83.31
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 78 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 98 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mainehealth | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Mercy Hospital | Past | Accepting new patients | |
| Mainehealth | Internal Medicine | Past | Accepting new patients |
Locations
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
22 Bramhall St
Rm 2227
Portland, ME 04102
Phone (207) 662-4618
Interoperability endpoints
- jwalker10522@direct.mmc.mainehealth.org
Organizations & group practices 4
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.
-
- Psychiatric Hospital
- Westbrook, ME
- NPI 1790265502
-
- Gynecology Physician
- South Portland, ME
- NPI 1679887400
-
- General Acute Care Hospital
- Portland, ME
- NPI 1427313048
Hospital & facility affiliations 36
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Scarborough, ME
- NPI 1053647024
-
- General Acute Care Hospital
- Portland, ME
- NPI 1346267879
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1368748800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1466467200000",
"number": "1851737811",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 SOUTHBOROUGH DR",
"address_2": "SUITE 201",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "041066914",
"telephone_number": "207-661-2000",
"fax_number": "207-661-2033"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 BRAMHALL ST",
"city": "PORTLAND",
"state": "ME",
"postal_code": "041023134",
"telephone_number": "207-662-6562"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "JOHN",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-05-17",
"last_updated": "2016-06-21",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "ME",
"license": "DO2640",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Portland, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 21, 2016; 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.