Gary P. Korff, M.D.
Family Medicine Physician · Carlsbad, CA
Gary P. Korff, M.D. is a family medicine physician with a practice address in Carlsbad, California, and NPI 1063585495, issued on Nov 15, 2006. Check the license (California G69553, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary P. Korff
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G69553 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2910 Jefferson St Ste 100, Carlsbad, CA 92008
- Phone
- (760) 729-7186
- Enumerated
- Nov 15, 2006
- Record last updated
- Nov 21, 2025
- Medicaid ID
- 00G695530 CA
- Medicare enrollment
- Enrolled (PECOS I20101119001120); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2910 Jefferson St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Hall, M.D.Internal Medicine Physician1154494565
- Julie Olson, NPNurse Practitioner1265405401
- Ishita SharmaFamily Medicine Physician1487235347
Verify Gary P. Korff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average family medicine physician in 2024
5,580 Medicare Part D claims for 578 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 176 claims were for opioids.
Most prescribed
- Atorvastatin Calcium449 claims
- Amlodipine Besylate359 claims
- Metformin Hcl Er185 claims
- Levothyroxine Sodium166 claims
- Losartan Potassium144 claims
- Metoprolol Succinate125 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
- Beaver Medical Group P CVista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary P. Korff among 17,133 family medicine physician records in California
Gary P. Korff, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · 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).
41 family medicine physician records list a practice address in Carlsbad
They are 41 of the 3,411 NPPES records with a practice address in Carlsbad, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Carlsbad → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mahyar Ajir, D.O.Carlsbad, CA 920081518999218
- Theresa Bartolome, MDCarlsbad, CA 920081184638223
- Christopher Bengs, M.DCarlsbad, CA 920081831103381
- Anthony Chong, MDCarlsbad, CA 920081790709939
- Elaheh Etedali, D.O.Carlsbad, CA 920081972535581
- Vong Huynh, MDCarlsbad, CA 920081841207347
- Farzaneh Maghsoudy, M.D.Carlsbad, CA 920081831207737
- Jennifer Neff, M.D.Carlsbad, CA 920081699759944
Common questions
What is Gary P. Korff, M.D.'s NPI number?
Gary P. Korff, M.D.'s National Provider Identifier (NPI) is 1063585495, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary P. Korff, M.D. located?
The NPPES record lists a practice address at 2910 Jefferson St Ste 100, Carlsbad, CA, 92008. Phone: (760) 729-7186. Providers update this record themselves, so call before visiting.
How can I verify Gary P. Korff, M.D.'s license?
NPPES lists California license number G69553, 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 Gary P. Korff, M.D. prescribe under Medicare Part D?
In 2024, Gary P. Korff, M.D. had 5,580 Medicare Part D claims for 578 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.