NPPES file of Aug 9, 2026

Diana Lam, PA-C

Physician Assistant · Alexandria, VA

Diana Lam, PA-C is a physician assistant with a practice address in Alexandria, Virginia, and NPI 1790262392, issued on Jul 26, 2018. Check the license (Virginia 0110006216, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790262392
Name
Diana Lam
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0110006216 VA
Self-reported in NPPES; status is on the state search
Practice location
2800 Eisenhower Ave Ste 200, Alexandria, VA 22314
Phone
(703) 562-9220
Enumerated
Jul 26, 2018
Record last updated
Nov 4, 2024
Fax
(703) 520-7745
Medicare enrollment
Enrolled (PECOS I20180816002925); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2800 Eisenhower Ave Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brittany Bailey, MMS,PA-CPhysician Assistant1952188815
  2. Brenda Bandong, LCSWClinical Social Worker1669150363
  3. Sofia BrundageMental Health Counselor1902415250
  4. Kallen Campbell, LCSWClinical Social Worker1104389808
  5. Erin Condon, MSWClinical Social Worker1346003738
  6. Jessica Del Rossi, PA-CPhysician Assistant1043983026

Verify Diana Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0110006216
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average physician assistant in 2024

180 Medicare Part D claims for 62 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Diana Lam180
  2. Specialty average830

Most prescribed

  1. Gabapentin21 claims
  2. Donepezil Hcl17 claims
  3. Mirtazapine17 claims
  4. Carbidopa-Levodopa12 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.

Industry payments in 2024: $2,387.58

103 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Lam$2,387.58
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Columbia Associates IN Psychiatry PCAlexandria, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diana Lam among 4,408 physician assistant records in Virginia

Diana Lam, PA-C is one of 4,408 physician assistant records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 49% of them.

  • NPI issued2018 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2018 among the 2,885 with a school on file
  • Record last updated2024 · 33% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

124 physician assistant records list a practice address in Alexandria

They are 124 of the 5,424 NPPES records with a practice address in Alexandria, and 4,408 physician assistant records in Virginia.

The 8 physician assistant records with the nearest ZIP codes

  1. Brittany Bailey, MMS,PA-CAlexandria, VA 223141952188815
  2. Brett BriardAlexandria, VA 223141043959968
  3. Laura Del Campo, PA-CAlexandria, VA 223141730431883
  4. Jessica Del Rossi, PA-CAlexandria, VA 223141043983026
  5. Jordyn FreemanAlexandria, VA 223141952108169
  6. Delaney Gough, PA-CAlexandria, VA 223141407660749
  7. Skylar Lisse, PAAlexandria, VA 223141114491248
  8. Evgenia Malik, PAAlexandria, VA 223141962913368

Common questions

What is Diana Lam, PA-C's NPI number?

Diana Lam, PA-C's National Provider Identifier (NPI) is 1790262392, issued on Jul 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Diana Lam, PA-C located?

The NPPES record lists a practice address at 2800 Eisenhower Ave Ste 200, Alexandria, VA, 22314. Phone: (703) 562-9220. Providers update this record themselves, so call before visiting.

How can I verify Diana Lam, PA-C's license?

NPPES lists Virginia license number 0110006216, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Lam, PA-C prescribe under Medicare Part D?

In 2024, Diana Lam, PA-C had 180 Medicare Part D claims for 62 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.