Michael D. Zang, M.D.
Internal Medicine Physician · Catonsville, MD
Michael D. Zang, M.D. is an internal medicine physician with a practice address in Catonsville, Maryland, and NPI 1184681660, issued on Apr 27, 2006. Check the license (Maryland D0054426, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael D. Zang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0054426 MD
Self-reported in NPPES; status is on the state search - Practice location
- 700 Geipe RD Ste 275, Catonsville, MD 21228
- Phone
- (443) 636-3100
- Enumerated
- Apr 27, 2006
- Record last updated
- May 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (443) 636-3101
- Medicaid ID
- 342102300 MD
- Medicare enrollment
- Enrolled (PECOS I20040614001568); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Michael D. Zang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0054426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average internal medicine physician in 2024
3,768 Medicare Part D claims for 231 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 11 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium414 claims
- Levothyroxine Sodium188 claims
- Atorvastatin Calcium171 claims
- Ezetimibe142 claims
- Metoprolol Succinate123 claims
- Eliquis98 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.
Michael D. Zang among 3,904 internal medicine physician records in Maryland
Michael D. Zang, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1996 · median 2003 among the 2,445 with a school on file
- Record last updated2021 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 internal medicine physician records list a practice address in Catonsville
They are 45 of the 1,023 NPPES records with a practice address in Catonsville, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Catonsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deneen Bowlin, MDBaltimore, MD 212281134194939
- Myla Carpenter, MDBaltimore, MD 212281073588596
- Leduvina Cueto, M.D.Catonsville, MD 212281205807245
- William Gaver, MDCatonsville, MD 212281255319414
- David Herman, M.D.Baltimore, MD 212281881685030
- Glen Johnson, MDBaltimore, MD 212281730173675
- Lydia Jumamoy, MDBaltimore, MD 212281730164823
- Sanghee Lee, D.O.Catonsville, MD 212281003805243
Common questions
What is Michael D. Zang, M.D.'s NPI number?
Michael D. Zang, M.D.'s National Provider Identifier (NPI) is 1184681660, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael D. Zang, M.D. located?
The NPPES record lists a practice address at 700 Geipe RD Ste 275, Catonsville, MD, 21228. Phone: (443) 636-3100. Providers update this record themselves, so call before visiting.
How can I verify Michael D. Zang, M.D.'s license?
NPPES lists Maryland license number D0054426, 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 Michael D. Zang, M.D. prescribe under Medicare Part D?
In 2024, Michael D. Zang, M.D. had 3,768 Medicare Part D claims for 231 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.