Philip A.r.l. Lynn, M.D.
Internal Medicine Physician · Garden Grove, CA
Philip A.r.l. Lynn, M.D. is an internal medicine physician with a practice address in Garden Grove, California, and NPI 1326044819, issued on Jun 21, 2005. Check the license (California G66511, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Philip A.r.l. Lynn
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G66511 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14411 Brookhurst St, Garden Grove, CA 92843
- Phone
- (714) 839-4545
- Enumerated
- Jun 21, 2005
- Record last updated
- Dec 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (714) 839-3236
- Medicaid ID
- 00G665111 CA
- Medicare enrollment
- Enrolled (PECOS I20040212000335); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 14411 Brookhurst St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hoan NguyenPharmacist1770576225
Verify Philip A.r.l. Lynn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G66511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average internal medicine physician in 2024
4,401 Medicare Part D claims for 276 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium308 claims
- Losartan Potassium222 claims
- Amlodipine Besylate194 claims
- Metformin Hcl149 claims
- Rosuvastatin Calcium132 claims
- Levocetirizine Dihydrochloride127 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
- Family Choice Aco IncWestminster, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip A.r.l. Lynn among 17,696 internal medicine physician records in California
Philip A.r.l. Lynn, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1988 · median 2004 among the 11,065 with a school on file
- Record last updated2011 · 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).
39 internal medicine physician records list a practice address in Garden Grove
They are 39 of the 4,572 NPPES records with a practice address in Garden Grove, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Garden Grove → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Douglas Clark, M.D.Garden Grove, CA 928431780688572
- Asaad Hakim, M.D.Garden Grove, CA 928431477504082
- Julie Hwynn, M.D.Garden Grove, CA 928431780682401
- Shireen Khalife, DOGarden Grove, CA 928431962922393
- Se-Young Lee, M.D.Garden Grove, CA 928431144336967
- Euil Lim, D.OGarden Grove, CA 928431770930828
- Tuan Xuan Nguyen, MDGarden Grove, CA 928431679519821
- Hung Nguyen, M.D.Garden Grove, CA 928431538181763
Common questions
What is Philip A.r.l. Lynn, M.D.'s NPI number?
Philip A.r.l. Lynn, M.D.'s National Provider Identifier (NPI) is 1326044819, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Philip A.r.l. Lynn, M.D. located?
The NPPES record lists a practice address at 14411 Brookhurst St, Garden Grove, CA, 92843. Phone: (714) 839-4545. Providers update this record themselves, so call before visiting.
How can I verify Philip A.r.l. Lynn, M.D.'s license?
NPPES lists California license number G66511, 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 Philip A.r.l. Lynn, M.D. prescribe under Medicare Part D?
In 2024, Philip A.r.l. Lynn, M.D. had 4,401 Medicare Part D claims for 276 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.