NPPES file of Aug 9, 2026

Jonathan Q. Lam, M.D.

Family Medicine Physician · Arlington, TX

Jonathan Q. Lam, M.D. is a family medicine physician with a practice address in Arlington, Texas, and NPI 1952362923, issued on Mar 30, 2006. Check the license (Texas J4282, as entered in NPPES) on the Texas Medical Board; 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
1952362923
Name
Jonathan Q. Lam
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
J4282 TX
Self-reported in NPPES; status is on the state search
Practice location
1926 SW Green Oaks Blvd, Arlington, TX 76017
Phone
(817) 472-5522
Enumerated
Mar 30, 2006
Record last updated
Feb 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
122358805 TX
Medicare enrollment
Enrolled (PECOS I20070905000435); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1992
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.
Download card Updates feed

8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →

Also registered at 1926 SW Green Oaks Blvd

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

  1. Nathania Adu, APNPFamily Nurse Practitioner1457821258
  2. Cheri Andrews, D.O.Family Medicine Physician1437110418
  3. Donald Ingle, M.D.Family Medicine Physician1972563492
  4. Paul Karakourtis, MDFamily Medicine Physician1841237104
  5. Patrick Kobett, M.D.Family Medicine Physician1376503896
  6. Barsha Sharma, FNP-CFamily Nurse Practitioner1528652724

Verify Jonathan Q. Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J4282    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
Open the Texas 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% more Medicare Part D claims than the average family medicine physician in 2024

7,046 Medicare Part D claims for 666 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. 237 claims were for opioids.

  1. Jonathan Lam7,046
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium302 claims
  2. Levothyroxine Sodium257 claims
  3. Lisinopril233 claims
  4. Metformin Hcl229 claims
  5. Rosuvastatin Calcium224 claims
  6. Montelukast Sodium199 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: $1,297.18

82 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Lam$1,297.18
  2. Specialty average$902.55

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. Catalyst Physician Group - Ntx, PLLCArlington, TX

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

Jonathan Q. Lam among 11,119 family medicine physician records in Texas

Jonathan Q. Lam, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1992 · median 2004 among the 7,095 with a school on file
  • Record last updated2011 · 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 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

117 family medicine physician records list a practice address in Arlington

They are 117 of the 5,219 NPPES records with a practice address in Arlington, and 11,119 family medicine physician records in Texas.

All 11,119 in Texas → Every provider in Arlington → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Anjani Amin, M.D.Arlington, TX 760171750365839
  2. Cheri Andrews, D.O.Arlington, TX 760171437110418
  3. Shelley Durham, D.O.Arlington, TX 760171184820953
  4. Latosha Flowers, MDArlington, TX 760171174592182
  5. Donald Ingle, M.D.Arlington, TX 760171972563492
  6. Gene Joe, D.O.Arlington, TX 760171124185970
  7. Paul Karakourtis, MDArlington, TX 760171841237104
  8. Patrick Kobett, M.D.Arlington, TX 760171376503896

Common questions

What is Jonathan Q. Lam, M.D.'s NPI number?

Jonathan Q. Lam, M.D.'s National Provider Identifier (NPI) is 1952362923, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Q. Lam, M.D. located?

The NPPES record lists a practice address at 1926 SW Green Oaks Blvd, Arlington, TX, 76017. Phone: (817) 472-5522. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Q. Lam, M.D.'s license?

NPPES lists Texas license number J4282, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Q. Lam, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Q. Lam, M.D. had 7,046 Medicare Part D claims for 666 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.