Dr. William E. Shay, MD
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 12,151
- Hospital affiliations
- 2
- Industry payments
- $2,146
- Practice address
- Harry Kemp Way, P O Box 613, Provincetown, MA 02657
- Practice phone
- Call (508) 487-9395
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Outer Cape Health Services - Provincetown
FQHC - Main Site · Provincetown, Massachusetts
Find Dr. Shay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William E. Shay is an internist in Provincetown, Massachusetts
Dr. Shay practices at Outer Cape Health Services - Provincetown in Provincetown, Massachusetts.
Dr. Shay's NPI, 1033198627, was assigned on January 11, 2006. Dr. Shay graduated from Albany Medical College of Union University in 1981. Dr. Shay holds Massachusetts license 202858.
- NPI
- 1033198627NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436252723
- NPI enumeration date
- January 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 487-9395
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William E. Shay practices at 2 locations in Provincetown, Massachusetts
Dr. Shay's primary practice is Outer Cape Health Services - Provincetown, at Harry Kemp Way, P O Box 613, Provincetown, MA 02657 in Barnstable County. The practice phone is (508) 487-9395. Dr. Shay also practices at Outer Cape Health Services, 49 Harry Kemp Way, Provincetown, MA 02657.
- Outer Cape Health Services - ProvincetownPrimaryHarry Kemp Way, P O Box 613, Provincetown, MA 02657 · Barnstable CountyPhone(508) 487-9395
- Outer Cape Health Services49 Harry Kemp Way, Provincetown, MA 02657 · Barnstable CountyPhone(508) 487-9395
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. William E. Shay is affiliated with 7 sites of care and 1 medical group
Dr. Shay's primary practice is Outer Cape Health Services - Provincetown in Provincetown, Massachusetts. Dr. Shay is also affiliated with Cape Cod Hospital. The medical group on file is Outer Cape Health Services. Dmand AI also links Dr. Shay to 1 more hospital, 2 home health agencies, 1 breast imaging center and 1 skilled nursing facility, each named with a free account. Dr. Shay's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William E. Shay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shay practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Outer Cape Health Services - Provincetown | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William E. Shay is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Shay's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Shay's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
- New York license
Internists near Dr. Shay
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William E. Shay billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Shay across 4 procedure codes in 2024, for 138 Medicare patients. Medicare paid $574 for them. Every service was in an office.
Dr. Shay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 582024: 10683%
- Lab and pathology
- 2023: 442024: 2348%
- Other services
- 2023: 02024: 11
- Imaging
- 2023: 472024: 0100%
Dr. Shay compared with the Massachusetts median for internists, 2024
- Dr. Shay
- Massachusetts median
- Medicare services
- 140vs 43168% below
- Medicare patients
- 138vs 19429% below
- Part D claims
- 11,246vs 40228.0 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Shay's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shay and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William E. Shay treated 138 Medicare patients in 2024, average age 72
CMS counts 138 Medicare patients who saw Dr. Shay in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high cholesterol, and 56% have high blood pressure. 22% are also on Medicaid. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shay's median patient age at 67, with 35% women.
Dr. Shay's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shay's Medicare patients by sex, 2024
- Women4130%
- Men9770%
Chronic conditions among Dr. Shay's Medicare patients, 2024
- High cholesterol75%
- High blood pressure56%
- Arthritis35%
- Anxiety23%
- Mood disorders22%
- Diabetes19%
- Depression18%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William E. Shay wrote 12,151 Medicare Part D claims in 2024
In 2024, Dr. Shay wrote 12,151 Medicare Part D claims for 866 patients. 82% of them were for generic drugs. CMS names the drug for 11,246 of them, across 173 drugs with 11 or more claims each, at $3,697,811 in total drug cost. In 2023, CMS named 9,830 claims across 172 drugs.
Dr. Shay's Part D claims by kind of drug, 2024
- Generic9,997 claims82%
- Brand-name2,122 claims17%
- Other32 claims0%
Dr. Shay's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Shay's Part D claims, 2024
- Opioids2%284 of 12,151 claims
- Antibiotics1%158 of 12,151 claims
- Antipsychotics, patients 65 and over1%159 of 12,151 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,8302024: 11,24614%
Drugs named by CMS: 173 in 2024, 172 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. William E. Shay takes part in Medicare
Dr. Shay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William E. Shay received $2,146 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Shay from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Gilead Sciences, Inc. paid the most, $633.
General payments to Dr. Shay by program year, 2016 to 2025
General payments to Dr. Shay by kind, 2016 to 2025
- Food and beverage$1,61575%
- Consulting fees$50023%
- Education$311%
Companies that paid Dr. Shay the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William E. Shay graduated from Albany Medical College of Union University
Dr. Shay graduated from Albany Medical College of Union University in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William E. Shay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William E. Shay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William E. Shay's NPI number?
Dr. William E. Shay's NPI number is 1033198627. It was assigned on January 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William E. Shay?
Dr. William E. Shay is an internist in Provincetown, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William E. Shay practice?
Dr. Shay practices at Harry Kemp Way, P O Box 613, Provincetown, MA 02657. Dr. Shay also practices at 49 Harry Kemp Way, Provincetown, MA 02657. Dr. Shay's primary practice is Outer Cape Health Services - Provincetown in Provincetown, Massachusetts. Dmand AI also links Dr. Shay to 1 hospital, 2 home health agencies, 1 breast imaging center and 1 skilled nursing facility.
What is Dr. William E. Shay's office phone number?
The practice phone on file for Dr. Shay is (508) 487-9395.
What is Dr. William E. Shay's medical license number?
Dr. Shay holds Massachusetts license 202858, one of the licenses on file in 2 states.
Which states has Dr. William E. Shay been licensed in?
Dmand AI has state licenses on file for Dr. Shay in Massachusetts and New York.
Which hospitals is Dr. William E. Shay affiliated with?
Dr. Shay is affiliated with Cape Cod Hospital. Dmand AI links Dr. Shay to 1 more hospital.
What medical group is Dr. William E. Shay part of?
Dr. Shay is linked to Outer Cape Health Services.
Does Dr. William E. Shay accept Medicare?
Yes. CMS data shows Dr. Shay billed Medicare for 140 services in 2024, and Dr. Shay accepts Medicare assignment.
How many Medicare patients does Dr. William E. Shay see?
CMS counts 138 Medicare patients who saw Dr. Shay in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. William E. Shay bill to Medicare?
In 2024, Dr. Shay's most billed Medicare services were heart test or procedure (93005), lab and pathology test (81002) and heart test or procedure (93000).
Where did Dr. William E. Shay go to medical school?
Dr. Shay graduated from Albany Medical College of Union University in 1981.
What drugs does Dr. William E. Shay prescribe most?
In 2024 Medicare Part D data, Dr. Shay's most prescribed drugs by claims were Atorvastatin Calcium, Biktarvy and Lisinopril.
Has Dr. William E. Shay received payments from drug or device companies?
CMS Open Payments shows $2,146 in general payments to Dr. Shay from 9 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. William E. Shay been practicing?
Dr. Shay graduated from medical school in 1981, 45 years ago.
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