Thomas V. Long, MD.
Internal Medicine Physician · Alhambra, CA
Thomas V. Long, MD. is an internal medicine physician with a practice address in Alhambra, California, and NPI 1912924432, issued on Jul 17, 2006. Check the license (California G73457, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas V. Long
- Credential
- MD.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G73457 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1680 S Garfield Ave Ste 204, Alhambra, CA 91801
- Phone
- (818) 839-5200
- Enumerated
- Jul 17, 2006
- Record last updated
- Nov 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (818) 839-5190
- Medicaid ID
- 00G734570 CA
- Medicare enrollment
- Enrolled (PECOS I20040818001007); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1680 S Garfield Ave Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lulu GuNurse Practitioner1952276222
- Huajun HePhysician Assistant1437669397
- Dorian KimPhysician Assistant1639813413
- Lide Liu, M.D.Hospitalist Physician1972719557
- Kristi Wang, PA-CPhysician Assistant1154114270
Verify Thomas V. Long in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G73457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
637 Medicare Part D claims for 390 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Prednisone125 claims
- Amoxicillin-Clavulanate Potass69 claims
- Nitrofurantoin Mono-Macro44 claims
- Cephalexin42 claims
- Cefdinir41 claims
- Azithromycin39 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.
Bills Medicare through one group practice
- Exer Medical CorporationWoodland Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas V. Long among 17,696 internal medicine physician records in California
Thomas V. Long, 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
- Graduated1990 · median 2004 among the 11,065 with a school on file
- Record last updated2019 · 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 Alhambra
They are 41 of the 1,802 NPPES records with a practice address in Alhambra, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Alhambra → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Chan, MDAlhambra, CA 918011508826488
- Alexander Chan, MDAlhambra, CA 918011467413666
- Joyce Chang, M.D.Alhambra, CA 918011952357600
- Max Chiou, MDAlhambra, CA 918011316963051
- Jin Hong, M.D.Alhambra, CA 918011972516441
- Thein Htay, M.D.Alhambra, CA 918011861594228
- Nu Khin, M.D.Alhambra, CA 918011881655199
- Eddie Lam, M.D.Alhambra, CA 918011518969971
Common questions
What is Thomas V. Long, MD.'s NPI number?
Thomas V. Long, MD.'s National Provider Identifier (NPI) is 1912924432, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas V. Long, MD. located?
The NPPES record lists a practice address at 1680 S Garfield Ave Ste 204, Alhambra, CA, 91801. Phone: (818) 839-5200. Providers update this record themselves, so call before visiting.
How can I verify Thomas V. Long, MD.'s license?
NPPES lists California license number G73457, 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 Thomas V. Long, MD. prescribe under Medicare Part D?
In 2024, Thomas V. Long, MD. had 637 Medicare Part D claims for 390 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.