Lanh Manh Phung, M.D.
Anesthesiology Physician · Fountain Valley, CA
Lanh Manh Phung, M.D. is an anesthesiology physician with a practice address in Fountain Valley, California, and NPI 1780603365, issued on Jul 18, 2006. Check the license (California A48978, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lanh Manh Phung
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A48978 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10130 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 766-6503
- Enumerated
- Jul 18, 2006
- Record last updated
- May 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (714) 766-6505
- Medicaid ID
- 00A489780 CA
- Medicare enrollment
- Enrolled (PECOS I20060826000098); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 10130 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lanh Manh Phung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A48978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average anesthesiology physician in 2024
1,540 Medicare Part D claims for 292 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 66 claims were for opioids.
Most prescribed
- Gabapentin508 claims
- Diclofenac Sodium273 claims
- Baclofen190 claims
- Celecoxib186 claims
- Pregabalin171 claims
- Tramadol Hcl66 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Lanh Manh Phung among 7,571 anesthesiology physician records in California
Lanh Manh Phung, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1979 · median 2006 among the 4,868 with a school on file
- Record last updated2014 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 anesthesiology physician records list a practice address in Fountain Valley
They are 51 of the 2,190 NPPES records with a practice address in Fountain Valley, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Fountain Valley → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Do, M.D.Fountain Valley, CA 927081235102880
- Fazeela Ferouz, M.D.Fountain Valley, CA 927081689641482
- Benjamin Ho, M.D.Fountain Valley, CA 927081558342048
- Anhtu La, M.D.Fountain Valley, CA 927081265413165
- Andy Le, MDFountain Valley, CA 927081659356368
- Albert Lee, D.O.Fountain Valley, CA 927081649242017
- Xiaodong Li, M.D.Fountain Valley, CA 927081285605923
- Austin Lin, M.D.Fountain Valley, CA 927081962482596
Common questions
What is Lanh Manh Phung, M.D.'s NPI number?
Lanh Manh Phung, M.D.'s National Provider Identifier (NPI) is 1780603365, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lanh Manh Phung, M.D. located?
The NPPES record lists a practice address at 10130 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 766-6503. Providers update this record themselves, so call before visiting.
How can I verify Lanh Manh Phung, M.D.'s license?
NPPES lists California license number A48978, 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 Lanh Manh Phung, M.D. prescribe under Medicare Part D?
In 2024, Lanh Manh Phung, M.D. had 1,540 Medicare Part D claims for 292 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Lanh Manh Phung, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.