STEPHEN A AKINFENWA MD
NPI 1023750304
Internal Medicine in Springfield, MA

Active since April 08, 2022PECOS EnrolledAccepts Medicare Assignment
11 WILBRAHAM ROAD, 2ND FLOOR, SPRINGFIELD, MA 01109(413) 794-2511(413) 794-8428 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 30, 2025, Apr 8, 2022 (2 updates tracked since 2022).

About Stephen A Akinfenwa Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHEN A AKINFENWA MD (NPI 1023750304) is an individual internal medicine provider in Springfield, Massachusetts, licensed in Massachusetts (1023828) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1023750304
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEPHEN A AKINFENWACredential: MD
Location Address11 WILBRAHAM ROAD, 2ND FLOORSpringfield, MA 01109-3161
Mailing Address280 Chestnut Street, 2nd FlSpringfield, MA 01199-1001 · (413) 794-5700
Fax(413) 794-8428
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 8, 2022
Last NPPES UpdateJune 18, 20262 updates tracked since enumeration
NPPES CertifiedJune 18, 2026
✔ NPI 1023750304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MA · 1023828✔ Licensed in CT · 82327
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11 WILBRAHAM ROAD, Springfield, MA 01109

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephen A Akinfenwa Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406366970
PECOS Enrollment IDI20250612001577, I20250801003377
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Stephen Akinfenwa reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 clinicians in this Medicare group
Hospitalist
100 GRAND ST
New Britain, CT 06052
  • Reassigned Medicare billing, Connecticut enrollment
  • 745 clinicians in this Medicare group
General Acute Care Hospital
435 LEWIS AVE
Meriden, CT 06451
  • Reassigned Medicare billing, Connecticut enrollment
  • 505 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
11 WILBRAHAM ROAD, 2ND FLOOR
SPRINGFIELD, MA 01109
Internal Medicine
11 WILBRAHAM ROAD, 2ND FLOOR
SPRINGFIELD, MA 01109
Internal Medicine
11 WILBRAHAM ROAD, 2ND FLOOR
MANASSAS, MA 01109
Nurse Practitioner (Primary Care)
11 WILBRAHAM ROAD, 2ND FLOOR
SPRINGFIELD, MA 01109
Internal Medicine
11 WILBRAHAM ROAD
SPRINGFIELD, MA 01109
Nurse Practitioner (Adult Health)
11 WILBRAHAM ROAD, 2ND FLOOR
SPRINGFIELD, MA 01109
Internal Medicine
11 WILBRAHAM ROAD, 2ND FLOOR
SPRINGFIELD, MA 01109
Internal Medicine
11 WILBRAHAM ROAD, 2ND FLOOR
SPRINGFIELD, MA 01109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Akinfenwa's NPI number?

The NPI number for Stephen Akinfenwa is 1023750304. It was assigned to this individual provider in the NPPES registry on April 8, 2022.

Where is Stephen Akinfenwa located?

Stephen Akinfenwa practices at 11 Wilbraham Road 2nd Floor, Springfield, MA 01109. The listed phone number is (413) 794-2511.

What is Stephen Akinfenwa's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stephen Akinfenwa enrolled in Medicare?

Yes. Stephen Akinfenwa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Stephen Akinfenwa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Akinfenwa reassigns Medicare benefits to 3 organizations: Baystate Medical Practices, Inc (Springfield, MA), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT) and Midstate Medical Center (Meriden, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Akinfenwa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Akinfenwa accept?

Health plans from Taro Health list Stephen Akinfenwa as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stephen Akinfenwa affiliated with any hospitals?

According to CMS data, Stephen Akinfenwa is affiliated with Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Akinfenwa was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.