Active NPI
Stephen Earl Ames, DO
- Internal Medicine Physician
- Salem, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- DO231402
- Practice address
- 2531 Boone Rd SE
Salem, OR 97306-9675 - Phone
- (503) 399-2424
- Fax
- (503) 585-2961
- NPI assigned
- May 26, 2021
- Last updated
- Sep 28, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | DO231402 | OR | Primary |
Addresses
Primary practice location
2531 Boone Rd SE
Salem, OR 97306-9675
Mailing address
2531 Boone Rd SE
Salem, OR 97306-9675
Phone (503) 399-2424
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- 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
- Internal Medicine
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2845 Capital Ave SW
302 Bronson Internal Medicine Battle Creek
Battle Creek, MI 49015-4187
Phone (269) 979-6333
300 N Ave
Battle Creek, MI 49017-3307
300 N Ave Outpatient Ctr 2ND FL
Bronson Neuroscience Center
Battle Creek, MI 49017-3307
Phone (269) 245-5862
Hospital & facility affiliations
- Bronson at Home Healthcare Services
- Centerwell Home Health
- Elara Caring
- Bronson Battle Creek Hospital
- Bronson Methodist Hospital
- Oaklawn Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.91 of 100
- Quality
- 83.03
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 76.65
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of nail tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DO231402 | OR | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Bronson Battle Creek Hospital | Internal Medicine | Current | Accepting new patients |
| Bronson Battle Creek Hospital | Current | Accepting new patients |
Locations
2845 Capital Ave SW
Ste 302
Battle Creek, MI 49015
Phone (269) 324-0799
300 North Ave
Fl 2
Battle Creek, MI 49017
Phone (269) 245-5862
601 John St
Kalamazoo, MI 49007
Phone (269) 341-7100
601 John St
#42
Kalamazoo, MI 49007
Phone (269) 341-7806
Interoperability endpoints
- direct@direct.bronsonhg.org
Organizations & group practices 2
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.
-
dba Bronson Medical Group
- Internal Medicine Physician
- Battle Creek, MI
- NPI 1093119638
-
dba Bronson Battle Creek Outpatient Pharmacy
- Community/Retail Pharmacy
- Battle Creek, MI
- NPI 1740351907
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Battle Creek, MI
- NPI 1376524090
-
- General Acute Care Hospital
- Battle Creek, MI
- NPI 1083644579
-
- General Acute Care Hospital
- Kalamazoo, MI
- NPI 1831116441
-
dba CenterWell Home Health
- Home Health Agency
- Portage, MI
- NPI 1629000989
-
dba Oaklawn Hospital
- General Acute Care Hospital
- Marshall, MI
- NPI 1861475360
-
dba Elara Caring
- Home Health Agency
- Jackson, MI
- NPI 1588642110
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1621987200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790553600000",
"number": "1467027805",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2531 BOONE RD SE",
"city": "SALEM",
"state": "OR",
"postal_code": "973069675",
"telephone_number": "503-399-2424"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2531 BOONE RD SE",
"city": "SALEM",
"state": "OR",
"postal_code": "973069675",
"telephone_number": "503-399-2424",
"fax_number": "503-585-2961"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AMES",
"first_name": "STEPHEN",
"middle_name": "EARL",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-05-26",
"last_updated": "2026-09-28",
"certification_date": "2026-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "DO231402",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Salem, OR
- Scott Harrison Ambruster, M.D.
- Amedisys Oregon, L.L.C. (Amedisys Home Health Care)
- Amedisys Oregon, LLC (Amedisys Home Health)
- Ameriasia Home Healthcare Services
- American Proactive Chiropractic Rehabilitation Clinic
- Madeline Amezcua Montano
- Amg of Oregon PC
- Gaetano Anthony Amico Jr.
- Amigo Medical Transport LLC
- Amity Mental Wellness LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 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.