NPPES file of Aug 9, 2026

William Comer Burton, M.D.

Anatomic Pathology Physician · St Michaels, MD

William Comer Burton, M.D. is an anatomic pathology physician with a practice address in St Michaels, Maryland, and NPI 1508206814, issued on Jul 1, 2013. Check the license 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
1508206814
Name
William Comer Burton
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
E4237 TX
Self-reported in NPPES; status is on the state search
Practice location
7238 Drum Point RD, St Michaels, MD 21663
Phone
(410) 745-4071
Enumerated
Jul 1, 2013
Record last updated
Jul 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(410) 745-5476
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William Comer Burton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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

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75% fewer Medicare Part D claims than the average anatomic pathology physician in 2024

26 Medicare Part D claims, against an average of 105 among the 62 providers of this specialty who prescribed in Part D.

  1. William Burton26
  2. Specialty average105

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.

William Comer Burton among 89 anatomic pathology physician records in Maryland

William Comer Burton, M.D. is one of 89 anatomic pathology physician records with a practice address in Maryland. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 28% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 anatomic pathology physician record lists a practice address in St Michaels

They are 1 of the 26 NPPES records with a practice address in St Michaels, and 89 anatomic pathology physician records in Maryland.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Susan Mackem, M.D.Frederick, MD 217021366732620
  2. Alexander Baras, M.D., PH.D.Baltimore, MD 212871659662948
  3. Michael Chui, MDBaltimore, MD 212871902463375
  4. Chien-Kuang Ding, MD, PHDBaltimore, MD 212871912466061
  5. Jonathan Dudley, MDBaltimore, MD 212871780953521
  6. Matthew GabrielsonBaltimore, MD 212871013575075
  7. Ozlem Kulak, M.D., PH.D.Baltimore, MD 212871528591278
  8. Jae Lee, MD, PHDBaltimore, MD 212871497372569

Common questions

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

William Comer Burton, M.D.'s National Provider Identifier (NPI) is 1508206814, issued on Jul 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William Comer Burton, M.D. located?

The NPPES record lists a practice address at 7238 Drum Point RD, St Michaels, MD, 21663. Phone: (410) 745-4071. Providers update this record themselves, so call before visiting.

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

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 Comer Burton, M.D. prescribe under Medicare Part D?

In 2024, William Comer Burton, M.D. had 26 Medicare Part D claims; the average among anatomic pathology physician prescribers was 105. 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.