Doctor profile · Federal record
Dr. John Mayfield, MD
Internal Medicine Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Boston, MA
- NPI 1669030722
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
55 Fruit St
Boston, MA 021142621
(617) 726-8323 - Additional location
-
701 Grove RD
Greenville, SC 296054210
(864) 455-7882 - Mailing address
-
701 Grove RD
Greenville, SC 296054210
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- June 27, 2024
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- South Carolina #LL82596 · Massachusetts #1017847
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669030722. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$45
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 2 | $44.68 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Mayfield's medical specialty?
Dr. John Mayfield practices Internal Medicine Physician in Boston, MA.
Where does Dr. John Mayfield practice?
Dr. John Mayfield practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177268323.
What is Dr. John Mayfield's NPI?
Dr. John Mayfield's National Provider Identifier (NPI) is 1669030722, issued by NPPES.
Does Dr. John Mayfield accept Medicare assignment?
Yes. Dr. John Mayfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.