Jonathan Lam, M.D.
NPI 1952362923 · Family Medicine Physician · Arlington, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Lam, M.D. is a Family Medicine Physician provider in Arlington, TX (NPI 1952362923).
Provider details
- NPI number
- 1952362923
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J4282 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 117 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 302 | 92 |
| Levothyroxine Sodium | 257 | 68 |
| Lisinopril | 233 | 65 |
| Metformin Hcl | 229 | 69 |
| Rosuvastatin Calcium | 224 | 67 |
| Montelukast Sodium | 199 | 64 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,297 across 82 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-30
- Last updated
- 2011-02-16
Frequently asked questions
- What is Jonathan Lam's NPI number?
- Jonathan Lam's National Provider Identifier (NPI) is 1952362923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Lam's specialty?
- Jonathan Lam is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Lam located?
- Jonathan Lam's practice location on file with NPPES is 1926 Sw Green Oaks Blvd, Arlington, TX 76017-2735.
- What is Jonathan Lam's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Lam is (817) 472-5522.
- Does Jonathan Lam accept Medicare?
- Jonathan Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Lam's NPI active?
- Yes — Jonathan Lam's NPI (1952362923) is active in the NPPES registry as of the last update on 2011-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.