NPPES file of Aug 9, 2026

William Cook, M.D.

Orthopaedic Surgery Physician · Bel Air, MD

William Cook, M.D. is an orthopaedic surgery physician with a practice address in Bel Air, Maryland, and NPI 1467484824, issued on Jul 7, 2006. Check the license (Maryland D0047596, as entered in NPPES) on the Maryland Board of Physicians; 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
1467484824
Name
William Cook
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
D0047596 MD
Self-reported in NPPES; status is on the state search
Practice location
510 Upper Chesapeake Dr, Bel Air, MD 21014
Phone
(443) 643-3130
Enumerated
Jul 7, 2006
Record last updated
Feb 23, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(443) 643-3133
Medicaid ID
029200100 MD
Medicare enrollment
Enrolled (PECOS I20100726000277); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1990
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 510 Upper Chesapeake Dr

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

  1. Solly Abraham, CRNPAdult Health Nurse Practitioner1932246436
  2. Sumit Bassi, MD, MBASports Medicine (Family Medicine) Physician1326314352
  3. Bryn Burnett, RN-CRNPAdult Health Nurse Practitioner1518129642
  4. Mark Gonze, M.D.Vascular Surgery Physician1538121983
  5. Dianne Haynes, M.D.Obstetrics & Gynecology Physician1619954146
  6. Alyssa Heiderman, CRNP-AAdult Health Nurse Practitioner1740234137

Verify William Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0047596
    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 Maryland 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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5% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

363 Medicare Part D claims for 178 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 124 claims were for opioids.

  1. William Cook363
  2. Specialty average346

Most prescribed

  1. Mupirocin91 claims
  2. Oxycodone Hcl62 claims
  3. Meloxicam40 claims
  4. Tramadol Hcl34 claims
  5. Amoxicillin30 claims
  6. Celecoxib16 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: $41.44

1 payment: food and beverage; the largest payer was Supreme Orthopedic Systems, LLC. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Cook$41
  2. Specialty average$23,023

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. Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
  2. Upper Chesapeake Orthopedics, LLCBel Air, MD

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

William Cook among 457 orthopaedic surgery physician records in Maryland

William Cook, M.D. is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1990 · median 2002 among the 299 with a school on file
  • Record last updated2011 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Maryland

There are 457 orthopaedic surgery physician records in Maryland.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Donald Haskins, M.D.Bel Air, MD 210141154353522
  2. Edward O'Mara, MDBel Air, MD 210141487690442
  3. Mark Clough, M.D.Bel Air, MD 210151295871713
  4. Todd Tredinnick, MDBel Air, MD 210151467470344
  5. Douglas Wright, M.D.Bel Air, MD 210151568497469
  6. Allen Egloff, M.D.Arnold, MD 210121659487676
  7. Michael Scheerer, MDHunt Valley, MD 210301144218041
  8. John Stinson, M.D.Silver Spring, MD 209931760571822

Common questions

What is William Cook, M.D.'s NPI number?

William Cook, M.D.'s National Provider Identifier (NPI) is 1467484824, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Cook, M.D. located?

The NPPES record lists a practice address at 510 Upper Chesapeake Dr, Bel Air, MD, 21014. Phone: (443) 643-3130. Providers update this record themselves, so call before visiting.

How can I verify William Cook, M.D.'s license?

NPPES lists Maryland license number D0047596, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Cook, M.D. prescribe under Medicare Part D?

In 2024, William Cook, M.D. had 363 Medicare Part D claims for 178 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.