Tammy J. Zemke, PA
Physician Assistant · Prince Frederick, MD
Tammy J. Zemke, PA is a physician assistant with a practice address in Prince Frederick, Maryland, and NPI 1720338379, issued on Sep 11, 2012. Check the license (Maryland C0004808, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy J. Zemke
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0004808 MD
Self-reported in NPPES; status is on the state search - Practice location
- 497 Main St, Prince Frederick, MD 20678
- Phone
- (410) 414-9840
- Enumerated
- Sep 11, 2012
- Record last updated
- Jan 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (410) 414-9841
- Medicare enrollment
- Enrolled (PECOS I20121025000522); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 497 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Blank, M.D.Orthopaedic Surgery Physician1043366628
- Bryan Herron, MDOrthopaedic Surgery Physician1245252311
Verify Tammy J. Zemke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0004808Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average physician assistant in 2024
181 Medicare Part D claims for 78 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Meloxicam58 claims
- Diclofenac Sodium Er26 claims
- Ibuprofen14 claims
- Celecoxib13 claims
- Hydrocodone-Acetaminophen13 claims
- Cephalexin11 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
- Advanced Orthopaedic Specialists PCPrince Frederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy J. Zemke among 3,224 physician assistant records in Maryland
Tammy J. Zemke, PA is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 36% of them.
- NPI issued2012 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2012 · median 2017 among the 1,974 with a school on file
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 physician assistant records list a practice address in Prince Frederick
They are 22 of the 663 NPPES records with a practice address in Prince Frederick, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Prince Frederick → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lauren Brendel, PA-CPrince Frederick, MD 206781154864916
- Richard Burch, PA-CPrince Frederick, MD 206781669655403
- Ann Chen, PAPrince Frederick, MD 206781750358438
- Brittanie Eggan, P.A.Prince Frederick, MD 206781679859250
- Deven Fetzek, PA-CPrince Frederick, MD 206781326290511
- Jessica Jones, PACPrince Frederick, MD 206781770837510
- Amy Larson, P.A.Prince Frederick, MD 206781417285784
- Lori Maddox, P.A.-C.Prince Frederick, MD 206781215900568
Common questions
What is Tammy J. Zemke, PA's NPI number?
Tammy J. Zemke, PA's National Provider Identifier (NPI) is 1720338379, issued on Sep 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Tammy J. Zemke, PA located?
The NPPES record lists a practice address at 497 Main St, Prince Frederick, MD, 20678. Phone: (410) 414-9840. Providers update this record themselves, so call before visiting.
How can I verify Tammy J. Zemke, PA's license?
NPPES lists Maryland license number C0004808, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy J. Zemke, PA prescribe under Medicare Part D?
In 2024, Tammy J. Zemke, PA had 181 Medicare Part D claims for 78 beneficiaries; the average among physician assistant prescribers was 830. 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.