NPPES file of Aug 9, 2026

Lukas James Williams, PA-C

Medical Physician Assistant · Washington, DC

Lukas James Williams, PA-C is a medical physician assistant with a practice address in Washington, District of Columbia, and NPI 1265065619, issued on Feb 13, 2020. Check the license with the District of Columbia 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
1265065619
Name
Lukas James Williams
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
0010-09724 NC
Self-reported in NPPES; status is on the state search
Practice location
2021 K St NW Ste 600, Washington, DC 20006
Phone
(202) 516-6336
Enumerated
Feb 13, 2020
Record last updated
Apr 6, 2022
Fax
(833) 200-5844
Medicare enrollment
Enrolled (PECOS I20200625001527); accepts Medicare assignment
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 2021 K St NW Ste 600

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

  1. Margaret Formoso, FNP-CFamily Nurse Practitioner1548940422
  2. Julie HurstPhysician Assistant1225693302
  3. Gina Kim-Ahn, M.D.Diagnostic Radiology Physician1245217835
  4. Catharina Ly, PAPhysician Assistant1396337192
  5. Laura Reifsteck, PACMedical Physician Assistant1336179423
  6. Sarah Stull, PAPhysician Assistant1982319943

Verify Lukas James Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck 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 District of Columbia license search

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98% fewer Medicare Part D claims than the average medical physician assistant in 2024

19 Medicare Part D claims for 13 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Lukas Williams19
  2. Specialty average1,148

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: $50.03

2 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lukas Williams$50.03
  2. Specialty average$1,055.00

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

Lukas James Williams among 210 medical physician assistant records in District of Columbia

Lukas James Williams, PA-C is one of 210 medical physician assistant records with a practice address in District of Columbia. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 76% of them.

  • NPI issued2020 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2019 · median 2018 among the 93 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in District of Columbia

There are 210 medical physician assistant records in District of Columbia.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Annise Claude, PA-CWashington, DC 200061295014330
  2. Stephanie Conn, P.A.C.Washington, DC 200061821226754
  3. Sofia Fiske, PA-CWashington, DC 200061528434362
  4. Valerie Holzherr, PA-CWashington, DC 200061083670806
  5. Kate Martis, PA-CWashington, DC 200061972804243
  6. Laura Reifsteck, PACWashington, DC 200061336179423
  7. Jamie SaboWashington, DC 200061851867626
  8. Jennifer Smith, PA-CWashington, DC 200061174766406

Common questions

What is Lukas James Williams, PA-C's NPI number?

Lukas James Williams, PA-C's National Provider Identifier (NPI) is 1265065619, issued on Feb 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Lukas James Williams, PA-C located?

The NPPES record lists a practice address at 2021 K St NW Ste 600, Washington, DC, 20006. Phone: (202) 516-6336. Providers update this record themselves, so call before visiting.

How can I verify Lukas James Williams, PA-C's license?

Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Lukas James Williams, PA-C prescribe under Medicare Part D?

In 2024, Lukas James Williams, PA-C had 19 Medicare Part D claims for 13 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.