Wing Hong Tam, MD
Family Medicine Physician · Frederick, MD
Wing Hong Tam, MD is a family medicine physician with a practice address in Frederick, Maryland, and NPI 1891899118, issued on Sep 8, 2006. Check the license (Maryland D47101, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Wing Hong Tam
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D47101 MD
Self-reported in NPPES; status is on the state search - Practice location
- 195 Thomas Johnson Drive, Frederick, MD 21702
- Phone
- (301) 696-1000
- Enumerated
- Sep 8, 2006
- Record last updated
- May 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (301) 696-1520
- Medicaid ID
- 922522600 MD
- Medicare enrollment
- Enrolled (PECOS I20100318000165); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 195 Thomas Johnson Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Convey, MDFamily Medicine Physician1447354766
- Julie El Taher, CRNPFamily Nurse Practitioner1629172945
- Naaz Hussain, MDFamily Medicine Physician1083718308
Verify Wing Hong Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D47101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average family medicine physician in 2024
4,364 Medicare Part D claims for 427 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 56 claims were for opioids.
Most prescribed
- Atorvastatin Calcium287 claims
- Amlodipine Besylate159 claims
- Losartan Potassium144 claims
- Levothyroxine Sodium143 claims
- Lisinopril134 claims
- Metformin Hcl107 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 3 group practices
- Amber Hill Physical Therapy IncFrederick, MD
- Frederick Health Hospital IncFrederick, MD
- Johns Hopkins Community Physicians, IncFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wing Hong Tam among 1,912 family medicine physician records in Maryland
Wing Hong Tam, MD is one of 1,912 family medicine physician records with a practice address in Maryland. 73% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1986 · median 2004 among the 1,141 with a school on file
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 family medicine physician records list a practice address in Frederick
They are 65 of the 3,981 NPPES records with a practice address in Frederick, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Frederick → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Ashwal, M.D.Frederick, MD 217021508840026
- Debra Bavari, M.D.Frederick, MD 217021184600876
- Barbara Brookmyer, M.D.Frederick, MD 217021548259203
- Eugene Casagrande, MDFrederick, MD 217021407826886
- Gerard Delgrippo, M.D.Frederick, MD 217021447233234
- Mary-Elizabeth Delmonte, MDFort Detrick, MD 217021952391377
- Edward Fisher, M.D.Frederick, MD 217021639153117
- Rebecca Herman-Smith, D.O.Frederick, MD 217021447241997
Common questions
What is Wing Hong Tam, MD's NPI number?
Wing Hong Tam, MD's National Provider Identifier (NPI) is 1891899118, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wing Hong Tam, MD located?
The NPPES record lists a practice address at 195 Thomas Johnson Drive, Frederick, MD, 21702. Phone: (301) 696-1000. Providers update this record themselves, so call before visiting.
How can I verify Wing Hong Tam, MD's license?
NPPES lists Maryland license number D47101, 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 Wing Hong Tam, MD prescribe under Medicare Part D?
In 2024, Wing Hong Tam, MD had 4,364 Medicare Part D claims for 427 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.