NPPES file of Aug 9, 2026

William Zitzmann, M.D.

Anesthesiology Physician · Towson, MD

William Zitzmann, M.D. is an anesthesiology physician with a practice address in Towson, Maryland, and NPI 1851383079, issued on Aug 16, 2005. Check the license (Maryland D0028681, 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
1851383079
Name
William Zitzmann
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
D0028681 MD
Self-reported in NPPES; status is on the state search
Practice location
6701 N Charles St, Towson, MD 21204
Phone
(410) 296-4616
Enumerated
Aug 16, 2005
Record last updated
Jun 22, 2022
Fax
(410) 337-5068
Medicaid ID
373541900 MD
Medicare enrollment
Enrolled (PECOS I20100804000897); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1981
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 6701 N Charles St

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

  1. Lois Abts, C.R.N.A.Anesthesiology Physician1336141761
  2. Joseph Adams, M.D.Internal Medicine Physician1578637294
  3. Ademayowa Ademiluyi, MDInternal Medicine Physician1508361346
  4. Douglas Alexander, M.D.Anesthesiology Physician1326049180
  5. Jennifer Alman, M.D.Internal Medicine Physician1356586515
  6. Farid Amin, M.D.Anesthesiology Physician1649271669

Verify William Zitzmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0028681
    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

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94% fewer Medicare Part D claims than the average anesthesiology physician in 2024

23 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. William Zitzmann23
  2. Specialty average402

Most prescribed

  1. Clonazepam13 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.

Bills Medicare through one group practice

  1. Capital Care Anesthesia LLCBel Air, MD

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

William Zitzmann among 1,253 anesthesiology physician records in Maryland

William Zitzmann, M.D. is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% 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, 85% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1981 · median 2005 among the 813 with a school on file
  • Record last updated2022 · 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 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

77 anesthesiology physician records list a practice address in Towson

They are 77 of the 3,721 NPPES records with a practice address in Towson, and 1,253 anesthesiology physician records in Maryland.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Douglas Alexander, M.D.Towson, MD 212041326049180
  2. Farid Amin, M.D.Towson, MD 212041649271669
  3. Zenaida Bruce-Bengson, M.D.Towson, MD 212041598766420
  4. Deirdre Butler-Alton, M.D.Towson, MD 212041396746020
  5. Ronald Dworkin, M.D.Towson, MD 212041598766222
  6. Harold Goll, M.D.Towson, MD 212041366443251
  7. Randolph Gorman, M.D.Towson, MD 212041467453357
  8. Lewis Hogge, M.D.Towson, MD 212041003817818

Common questions

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

William Zitzmann, M.D.'s National Provider Identifier (NPI) is 1851383079, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Zitzmann, M.D. located?

The NPPES record lists a practice address at 6701 N Charles St, Towson, MD, 21204. Phone: (410) 296-4616. Providers update this record themselves, so call before visiting.

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

NPPES lists Maryland license number D0028681, 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 Zitzmann, M.D. prescribe under Medicare Part D?

In 2024, William Zitzmann, M.D. had 23 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.