Gary P. Jacobs, MD
Specialist · Westminster, CA
Gary P. Jacobs, MD is a specialist with a practice address in Westminster, California, and NPI 1073681623, issued on Dec 1, 2006. Check the license (California A42016, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary P. Jacobs
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- A42016 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14560 Magnolia St Ste 101, Westminster, CA 92683
- Phone
- (714) 889-7041
- Enumerated
- Dec 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040210000408); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify Gary P. Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A42016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average specialist in 2024
543 Medicare Part D claims for 60 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Diclofenac Sodium27 claims
- Rosuvastatin Calcium24 claims
- Memantine Hcl Er23 claims
- Diclofenac Potassium22 claims
- Tavaborole21 claims
- Levothyroxine Sodium16 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.
Gary P. Jacobs among 5,749 specialist records in California
Gary P. Jacobs, MD is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1982 · median 1989 among the 1,075 with a school on file
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Westminster → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Nguyen Abram, M.D.Westminster, CA 926831124108154
- Nadim Dagher, M.DWestminster, CA 926831053531467
- Trung Dao, M.D.Westminster, CA 926831821104423
- Victor Escolar-ChuaWestminster, CA 926831639448731
- Shin Young Kim, PTWestminster, CA 926831871866608
- Thanh Nguyen, M.D.Westminster, CA 926831205987161
- Valerie SalasWestminster, CA 926831477447423
- Phong Tran, M.D.Westminster, CA 926831184609885
Common questions
What is Gary P. Jacobs, MD's NPI number?
Gary P. Jacobs, MD's National Provider Identifier (NPI) is 1073681623, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary P. Jacobs, MD located?
The NPPES record lists a practice address at 14560 Magnolia St Ste 101, Westminster, CA, 92683. Phone: (714) 889-7041. Providers update this record themselves, so call before visiting.
How can I verify Gary P. Jacobs, MD's license?
NPPES lists California license number A42016, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gary P. Jacobs, MD prescribe under Medicare Part D?
In 2024, Gary P. Jacobs, MD had 543 Medicare Part D claims for 60 beneficiaries; the average among specialist prescribers was 1,380. 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.