David Lam, PA-C
Surgical Physician Assistant · Washington, DC
David Lam, PA-C is a surgical physician assistant with a practice address in Washington, District of Columbia, and NPI 1093042673, issued on Nov 3, 2009. Check the license (District of Columbia PA030723, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Lam
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- PA030723 DC
C04106 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3301 New Mexico Ave NW, Washington, DC 20016
- Phone
- (202) 895-1440
- Enumerated
- Nov 3, 2009
- Record last updated
- Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120125000404); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3301 New Mexico Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Ammerman, M.D.Neurological Surgery Physician1043361124
- Matthew Ammerman, MDNeurological Surgery Physician1871764258
- Tricia Ashby-Scabis, AUD, FAAAAudiologist1659461846
- Julianne Auman, DPTPhysical Therapist1851759849
- Guillermo Balfour, MDPediatrics Physician1366412520
- Maria Bertagnolli, FNPFamily Nurse Practitioner1932424959
Verify David Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license PA030723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average surgical physician assistant in 2024
154 Medicare Part D claims for 51 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 43 claims were for opioids.
Most prescribed
- Oxycodone Hcl41 claims
- Ibuprofen29 claims
- Metronidazole22 claims
- Neomycin Sulfate22 claims
- Eliquis11 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Physician Assistant providers in District of Columbia
There are 94 surgical physician assistant records in District of Columbia.
All 94 in District of Columbia → Every provider in Washington →
Other surgical physician assistant records in District of Columbia
- Deborah Berry, PA-CWashington, DC1457880049
- Alissia Bishop, PHYSICIAN ASSISTANTWashington, DC1659840577
- Stephanie Bortner, PAWashington, DC1649581331
- Joseph Bytnar, PA-CWashington, DC1255193249
- Stephanie Cardace, PA-CWashington, DC1649546409
- Leanne Carter, PAWashington, DC1639507429
- Jeffrey ChangWashington, DC1235691643
- Susana Chung, PA-CWashington, DC1669626461
- Kevin Collins, PA-CWashington, DC1972381739
- Elijah ConnellWashington, DC1245019801
Common questions
What is David Lam, PA-C's NPI number?
David Lam, PA-C's National Provider Identifier (NPI) is 1093042673, issued on Nov 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is David Lam, PA-C located?
The NPPES record lists a practice address at 3301 New Mexico Ave NW, Washington, DC, 20016. Phone: (202) 895-1440. Providers update this record themselves, so call before visiting.
How can I verify David Lam, PA-C's license?
NPPES lists District of Columbia license number PA030723, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does David Lam, PA-C prescribe under Medicare Part D?
In 2024, David Lam, PA-C had 154 Medicare Part D claims for 51 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.