Physician Profile
Based in Provincetown, MA, William E Shay, MD is listed in the NPI registry under internal medicine. William graduated from Albany Medical College of Union University in 1981. Medicare claims data shows William provided 140 services to 132 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
49 HARRY KEMP WAY
Provincetown, MA 02657
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
140 services · 132 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
93 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
13 |
| Urinalysis, manual test | Lab test | 81002 |
23 |
| Electrocardiogram, routine ecg with 12 leads; tracing only, without interpretation and report, performed as a screening for the initial preventive physical examination | Billing code | G0404 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Shay is an internal medicine in Provincetown, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Shay is listed at 49 HARRY KEMP WAY, Provincetown, MA 02657. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 487-9395. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Shay's National Provider Identifier is 1033198627. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Shay attended Albany Medical College of Union University, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
Dr. Shay has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Shay provides treatments such as routine electrocardiogram using at least 12 leads with tracing and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Shay. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.