Lan Hoang Do, M.D.
Family Medicine Physician · Milpitas, CA
Lan Hoang Do, M.D. is a family medicine physician with a practice address in Milpitas, California, and NPI 1427497833, issued on Jun 19, 2013. Check the license (California A138460, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lan Hoang Do
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A138460 CA
Self-reported in NPPES; status is on the state search - Practice location
- 991 Montague Expy Ste 104, Milpitas, CA 95035
- Phone
- (408) 444-5006
- Enumerated
- Jun 19, 2013
- Record last updated
- Oct 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20161028001992); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Lan Hoang Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A138460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average family medicine physician in 2024
4,218 Medicare Part D claims for 946 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 191 claims were for opioids.
Most prescribed
- Atorvastatin Calcium336 claims
- Amlodipine Besylate266 claims
- Losartan Potassium183 claims
- Lisinopril144 claims
- Tamsulosin Hcl108 claims
- Hydrochlorothiazide102 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 2 group practices
- DO And LE Medical Group PCMilpitas, CA
- Permanente Medical Group IncSan Leandro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lan Hoang Do among 17,133 family medicine physician records in California
Lan Hoang Do, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Milpitas
They are 14 of the 878 NPPES records with a practice address in Milpitas, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Milpitas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Samarth Bhatnagar, DOMilpitas, CA 950351083364905
- Jonathan Charlu, MDMilpitas, CA 950351821619016
- Shivani Chawla Mehta, M.D.Milpitas, CA 950351659513398
- Justin HuiMilpitas, CA 950351790434686
- Pushpa Krishnasami, MDMilpitas, CA 950351033156435
- Anna LucMilpitas, CA 950351447814439
- Emily Moon, MDMilpitas, CA 950351447710017
- Nancy Moua, FNPMilpitas, CA 950351144744616
Common questions
What is Lan Hoang Do, M.D.'s NPI number?
Lan Hoang Do, M.D.'s National Provider Identifier (NPI) is 1427497833, issued on Jun 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lan Hoang Do, M.D. located?
The NPPES record lists a practice address at 991 Montague Expy Ste 104, Milpitas, CA, 95035. Phone: (408) 444-5006. Providers update this record themselves, so call before visiting.
How can I verify Lan Hoang Do, M.D.'s license?
NPPES lists California license number A138460, 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 Lan Hoang Do, M.D. prescribe under Medicare Part D?
In 2024, Lan Hoang Do, M.D. had 4,218 Medicare Part D claims for 946 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.
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.