WILLIAM E SHAY (MD) – Internal Medicine Physician, NPI 1033198627
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 WILLIAM E SHAY (MD)
Wellfleet Post Office, 2357, Route 6, South Wellfleet, Wellfleet, Barnstable County, Massachusetts, 02667, United States
WELLFLEET, MA 02667
Phone: (508) 240-0208
Fax: (508) 240-0499
Type: Mailing
Outer Cape Pharmacy, 49, Harry Kemp Way, Provincetown, Barnstable County, Massachusetts, 02657, United States
PROVINCETOWN, MA 02657
Phone: (508) 487-9395
Fax: (508) 487-3285
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-11-02
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 |
|---|---|---|---|---|
| I20101102000061 | 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 |
|---|---|---|---|---|
| 93005 | Routine electrocardiogram (ecg) using at least 12 leads with tracing | 58 | 56 | $0 |
| 83036 | Hemoglobin a1c level | 26 | 22 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 25 | 25 | $0 |
| 71046 | X-ray of chest, 2 views | 22 | 21 | $0 |
| 81002 | Urinalysis, manual test | 18 | 14 | $0 |
Insurance plans in this area (ZIP 02667)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| Family Practice | MA | |
| Internal Medicine, Pediatric Medicine | MA | |
| Physician Assistant | OR | |
| O P T O M E T R Y | MA | |
| Physician Assistant | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| - | MA | |
| Nurse Practitioner | RI |
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