William A. Dietz, M.D.
Interventional Cardiology Physician · Scarborough, ME
William A. Dietz, M.D. is an interventional cardiology physician with a practice address in Scarborough, Maine, and NPI 1528048964, issued on Jan 20, 2006. Check the license (Maine MD14792, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- William A. Dietz
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- MD14792 ME
Self-reported in NPPES; status is on the state search - Practice location
- 96 Campus Dr, Scarborough, ME 04074
- Phone
- (207) 396-5611
- Enumerated
- Jan 20, 2006
- Record last updated
- Aug 17, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 314890099 ME
- Medicare enrollment
- Enrolled (PECOS I20040214000040); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 23 in Maine → Look up another NPI →
Also registered at 96 Campus Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Warren Alpern, M.D.Cardiovascular Disease Physician1023098951
- Peter Amann, MDFamily Medicine Physician1639107840
- Erik Andrews, MDClinical Cardiac Electrophysiology Physician1811427529
- Lyssa AngisNurse Practitioner1235827551
- Shiva Annamalai, MDCardiovascular Disease Physician1972915544
- Robert Bender, DOCardiovascular Disease Physician1063476521
Verify William A. Dietz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD14792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
1,850 Medicare Part D claims for 284 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metoprolol Succinate306 claims
- Eliquis236 claims
- Atorvastatin Calcium230 claims
- Metoprolol Tartrate113 claims
- Losartan Potassium85 claims
- Furosemide77 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $58.52
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- York HospitalYork, ME · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William A. Dietz among 23 interventional cardiology physician records in Maine
William A. Dietz, M.D. is one of 23 interventional cardiology physician records with a practice address in Maine. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1985 · median 2005 among the 20 with a school on file
- Record last updated2012 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Maine
There are 23 interventional cardiology physician records in Maine.
All 23 in Maine → Every provider in Scarborough → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- David Butzel, MDScarborough, ME 040741801832589
- Paul Frey, M.D.Scarborough, ME 040741235351669
- Mirle Kellett, M.D.Scarborough, ME 040741023088218
- Lila Martin, MD,MPHScarborough, ME 040741255788535
- Justin Pacor, MDScarborough, ME 040741790275139
- Colin Phillips, M.D.Scarborough, ME 040741629363742
- Thomas Ryan, M.D.Scarborough, ME 040741326019563
- Jay Shah, M.D.Scarborough, ME 040741538571997
Common questions
What is William A. Dietz, M.D.'s NPI number?
William A. Dietz, M.D.'s National Provider Identifier (NPI) is 1528048964, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Dietz, M.D. located?
The NPPES record lists a practice address at 96 Campus Dr, Scarborough, ME, 04074. Phone: (207) 396-5611. Providers update this record themselves, so call before visiting.
How can I verify William A. Dietz, M.D.'s license?
NPPES lists Maine license number MD14792, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William A. Dietz, M.D. prescribe under Medicare Part D?
In 2024, William A. Dietz, M.D. had 1,850 Medicare Part D claims for 284 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is William A. Dietz, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.