DR. ROBIN STANTON MAYFIELD (M.D.) – Internal Medicine Physician, NPI 1225098924
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
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Provider Addresses for DR. ROBIN STANTON MAYFIELD (M.D.)
PO BOX 470438
BROOKLINE VILLAGE, MA 024470438
Phone: (617) 794-1463
Fax: (617) 739-1963
Type: Mailing
32, Kent Street, Brookline Village Commercial District, Brookline, Norfolk County, Massachusetts, 02445-7638, United States
BROOKLINE, MA 024457902
Phone: (617) 794-1463
Fax: (617) 739-1963
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $93.
Total Amount is formed as General ($93) + Research ($0) + Ownership ($0) = $93.
Last reported payment date: 2024-08-21 • Largest payer in this snapshot: Exact Sciences Corporation ($49).
Total Amount
$93
General + Research + Ownership
Payments
4
Total payment records
General Amount
$93
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Exact Sciences Corporation | $49 |
| ViiV Healthcare Company | $24 |
| Merck Sharp & Dohme LLC | $20 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-12-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20041213000160 | I | Internal Medicine | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 94 | 94 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 69 | 69 | $0 |
| 81003 | Automated urinalysis test | 30 | 30 | $0 |
| 87400 | Detection test by immunoassay technique for influenza virus | 30 | 15 | $0 |
| 87426 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 22 | 22 | $0 |
Insurance plans in this area (ZIP 02447)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology, Interventional Radiology | MA | |
| Nurse Practitioner | MA | |
| O P T O M E T R Y | MA | |
| - | MA | |
| Diagnostic Radiology, Interventional Radiology | MA | |
| - | MA | |
| Family Practice | MA | |
| - | MA |
Reviews
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