Matthew Zimmermann, MD
Orthopaedic Surgery Physician · Bethesda, MD
Matthew Zimmermann, MD is an orthopaedic surgery physician with a practice address in Bethesda, Maryland, and NPI 1245457142, issued on Apr 20, 2007. Check the license (Maryland D75660, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Matthew Zimmermann
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- D75660 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6430 Rockledge Dr, Bethesda, MD 20817
- Phone
- (301) 515-0900
- Enumerated
- Apr 20, 2007
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (301) 530-1431
- Medicare enrollment
- Enrolled (PECOS I20160926002184); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 457 in Maryland → Look up another NPI →
Also registered at 6430 Rockledge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Zimmermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D75660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
149 Medicare Part D claims for 81 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 65 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen29 claims
- Oxycodone Hcl27 claims
- Meloxicam26 claims
- Ondansetron Odt21 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
- Permanente Medical Group IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Zimmermann among 457 orthopaedic surgery physician records in Maryland
Matthew Zimmermann, MD 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 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 35% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2006 · median 2002 among the 299 with a school on file
- Record last updated2021 · 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.
All 457 in Maryland → Every provider in Bethesda → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- James Gardiner, M.D.Bethesda, MD 208171295742450
- Hamid Hassanzadeh, M.D.Bethesda, MD 208171710140595
- Min Lu, MDBethesda, MD 208171043521768
- Brian McCormick, MDBethesda, MD 208171932738929
- Rajeev Pandarinath, M.D.Bethesda, MD 208171700023561
- Nirav Patel, MDBethesda, MD 208171992181895
- Christopher Raffo, MDBethesda, MD 208171750398905
- William Sadlack, M.D.Bethesda, MD 208171104819168
Common questions
What is Matthew Zimmermann, MD's NPI number?
Matthew Zimmermann, MD's National Provider Identifier (NPI) is 1245457142, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Zimmermann, MD located?
The NPPES record lists a practice address at 6430 Rockledge Dr, Bethesda, MD, 20817. Phone: (301) 515-0900. Providers update this record themselves, so call before visiting.
How can I verify Matthew Zimmermann, MD's license?
NPPES lists Maryland license number D75660, 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 Matthew Zimmermann, MD prescribe under Medicare Part D?
In 2024, Matthew Zimmermann, MD had 149 Medicare Part D claims for 81 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.