NPPES file of Aug 9, 2026

William A. Shapse, MD

Internal Medicine Physician · Delray Beach, FL

William A. Shapse, MD is an internal medicine physician with a practice address in Delray Beach, Florida, and NPI 1801880836, issued on Sep 6, 2005. Check the license (Florida ME0061783, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801880836
Name
William A. Shapse
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME0061783 FL
Self-reported in NPPES; status is on the state search
Practice location
5341 W Atlantic Ave, Delray Beach, FL 33484
Phone
(561) 496-0176
Enumerated
Sep 6, 2005
Record last updated
Apr 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(561) 496-0482
Medicare enrollment
Enrolled (PECOS I20031217001020); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5341 W Atlantic Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lance Mauro, L.C.S.W.Clinical Social Worker1134233661
  2. Dov Pickholtz, D.O.Internal Medicine Physician1649408493
  3. Cynthia Reynolds, PSY.D.Clinical Psychologist1699781526

Verify William A. Shapse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0061783
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,611 Medicare Part D claims for 681 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 29 claims were for opioids.

  1. William Shapse6,611
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium495 claims
  2. Metformin Hcl462 claims
  3. Mounjaro355 claims
  4. Glimepiride277 claims
  5. Ozempic241 claims
  6. Rosuvastatin Calcium226 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.

Industry payments in 2024: $805.35

11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Shapse$805.35
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Medical Specialty Group OF South Florida LLCDelray Beach, FL
  2. Personal Physician Care P ADelray Beach, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William A. Shapse among 10,151 internal medicine physician records in Florida

William A. Shapse, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2007 · median 2004 among the 6,606 with a school on file
  • Record last updated2011 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 internal medicine physician records list a practice address in Delray Beach

They are 100 of the 2,790 NPPES records with a practice address in Delray Beach, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Aronovich, MDDelray Beach, FL 334841215912902
  2. Daniel Goldman, M.D.Delray Beach, FL 334841952375255
  3. Stuart Himmelstein, M.D.Delray Beach, FL 334841669441598
  4. Nabil Kamel, MDDelray Beach, FL 334841417932443
  5. Christos Kokinakos, D.O.Delray Beach, FL 334841912987157
  6. Aristides Martinez, MDDelray Beach, FL 334841275518607
  7. Roy Musoff, MDDelray Beach, FL 334841104820745
  8. Stephen Saltz, MDDelray Beach, FL 334841275599565

Common questions

What is William A. Shapse, MD's NPI number?

William A. Shapse, MD's National Provider Identifier (NPI) is 1801880836, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William A. Shapse, MD located?

The NPPES record lists a practice address at 5341 W Atlantic Ave, Delray Beach, FL, 33484. Phone: (561) 496-0176. Providers update this record themselves, so call before visiting.

How can I verify William A. Shapse, MD's license?

NPPES lists Florida license number ME0061783, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William A. Shapse, MD prescribe under Medicare Part D?

In 2024, William A. Shapse, MD had 6,611 Medicare Part D claims for 681 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.