Trang Thuy Lam, MD
Internal Medicine Physician · Victorville, CA
Trang Thuy Lam, MD is an internal medicine physician with a practice address in Victorville, California, and NPI 1891718565, issued on Jul 25, 2006. Check the license (California A66764, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Trang Thuy Lam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A66764 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12138 Industrial Blvd, Victorville, CA 92395
- Phone
- (760) 951-2599
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (760) 951-3091
- Medicare enrollment
- Enrolled (PECOS I20070711000306); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 12138 Industrial Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Cetina-GarciaClinical Social Worker1861059958
- Susan Holley-Washer, RNAmbulatory Care Registered Nurse1376889584
- Mohamed Ismail, MDInternal Medicine Physician1700809472
- Kimberly PukalRegistered Nurse1356755847
Verify Trang Thuy Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average internal medicine physician in 2024
4,599 Medicare Part D claims for 367 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium467 claims
- Amlodipine Besylate418 claims
- Losartan Potassium300 claims
- Alendronate Sodium283 claims
- Metformin Hcl265 claims
- Benazepril Hcl189 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: $270.99
11 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Nhan Hoa Comprehensive Health Care Clinic Inc.Garden Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trang Thuy Lam among 17,696 internal medicine physician records in California
Trang Thuy Lam, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 internal medicine physician records list a practice address in Victorville
They are 41 of the 2,584 NPPES records with a practice address in Victorville, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Victorville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michio Abe, MDVictorville, CA 923951285669671
- Zoheir El-Hajjaoui, M.D.Victorville, CA 923951831199058
- Nigar Enayat, M.D.Victorville, CA 923951407821887
- Abdul Enayat, M.D.Victorville, CA 923951255372181
- Roger Moushabek, M.D.Victorville, CA 923951073541157
- Thein Oo, MDVictorville, CA 923951467404897
- Sonia Panjwani, M.D.Victorville, CA 923951316978075
- Venkamma Reddy, MDVictorville, CA 923951124077698
Common questions
What is Trang Thuy Lam, MD's NPI number?
Trang Thuy Lam, MD's National Provider Identifier (NPI) is 1891718565, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Trang Thuy Lam, MD located?
The NPPES record lists a practice address at 12138 Industrial Blvd, Victorville, CA, 92395. Phone: (760) 951-2599. Providers update this record themselves, so call before visiting.
How can I verify Trang Thuy Lam, MD's license?
NPPES lists California license number A66764, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Trang Thuy Lam, MD prescribe under Medicare Part D?
In 2024, Trang Thuy Lam, MD had 4,599 Medicare Part D claims for 367 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.