Stephen A. Akinfenwa, MD
Internal Medicine Physician · Springfield, MA
Stephen A. Akinfenwa, MD is an internal medicine physician with a practice address in Springfield, Massachusetts, and NPI 1023750304, issued on Apr 8, 2022. Check the license (Massachusetts 1023828, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen A. Akinfenwa
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 1023828 MA
82327 CT
Self-reported in NPPES; status is on the state search - Practice location
- 11 Wilbraham Road, Springfield, MA 01109
- Phone
- (413) 794-2511
- Enumerated
- Apr 8, 2022
- Record last updated
- Jun 18, 2026
- Fax
- (413) 794-8428
- Medicare enrollment
- Enrolled (PECOS I20250801003377); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 11 Wilbraham Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Benjamin Bovell-Ammon, MD, MPHAddiction Medicine (Preventive Medicine) Physician1477084622
- Booker Bush, M.D.Internal Medicine Physician1841303435
- Linda Canty, MDInternal Medicine Physician1639252240
Verify Stephen A. Akinfenwa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1023828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
138 Medicare Part D claims for 44 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Baystate Medical Practices IncSpringfield, MA
- The Hospital OF Central Connecticut AT New Britain General And BradleyNew Britain, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen A. Akinfenwa among 6,825 internal medicine physician records in Massachusetts
Stephen A. Akinfenwa, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2004 among the 4,103 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
282 internal medicine physician records list a practice address in Springfield
They are 282 of the 8,553 NPPES records with a practice address in Springfield, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Springfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sudeep Aulakh, M.D.Springfield, MA 011091043217318
- Andrew Balder, MDSpringfield, MA 011091720188832
- Evan Benjamin, MDSpringfield, MA 011091669572939
- Samuel Borden, MDSpringfield, MA 011091427088137
- Elizabeth Boyle, MDSpringfield, MA 011091669572954
- Booker Bush, M.D.Springfield, MA 011091841303435
- Linda Canty, MDSpringfield, MA 011091639252240
- Peter Friedmann, MDSpringfield, MA 011091780621409
Common questions
What is Stephen A. Akinfenwa, MD's NPI number?
Stephen A. Akinfenwa, MD's National Provider Identifier (NPI) is 1023750304, issued on Apr 8, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Stephen A. Akinfenwa, MD located?
The NPPES record lists a practice address at 11 Wilbraham Road, Springfield, MA, 01109. Phone: (413) 794-2511. Providers update this record themselves, so call before visiting.
How can I verify Stephen A. Akinfenwa, MD's license?
NPPES lists Massachusetts license number 1023828, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen A. Akinfenwa, MD prescribe under Medicare Part D?
In 2024, Stephen A. Akinfenwa, MD had 138 Medicare Part D claims for 44 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.