Gordon James Montgomery, M.D.
Specialist · Chula Vista, CA
Gordon James Montgomery, M.D. is a specialist with a practice address in Chula Vista, California, and NPI 1144226234, issued on Jun 23, 2005. Check the license (California G31591, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gordon James Montgomery
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G31591 CA
Self-reported in NPPES; status is on the state search - Practice location
- 835 Third Ave Ste A, Chula Vista, CA 91911
- Phone
- (619) 425-7755
- Enumerated
- Jun 23, 2005
- Record last updated
- Aug 26, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (619) 425-2138
- Medicaid IDs
- 00G5315910 CA
00G315911 CA - Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 835 Third Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gordon James Montgomery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G31591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
19 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Gordon James Montgomery among 5,749 specialist records in California
Gordon James Montgomery, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2020 · 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 Chula Vista → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Francisco Anguiano, M.D.Chula Vista, CA 919111215921697
- Lori Arnold, M.D.,F.A.C.O.GChula Vista, CA 919111740341957
- Puja Chitkara, M.DChula Vista, CA 919111871718189
- Ashenafe GedragoChula Vista, CA 919111184544348
- Steven Gettelfinger, PTChula Vista, CA 919111902042963
- Mauricio Levine, M.D.Chula Vista, CA 919111407833031
- Angela Rackley, MSWChula Vista, CA 919111366617540
- Fred Schnepper, MDChula Vista, CA 919111710966155
Common questions
What is Gordon James Montgomery, M.D.'s NPI number?
Gordon James Montgomery, M.D.'s National Provider Identifier (NPI) is 1144226234, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gordon James Montgomery, M.D. located?
The NPPES record lists a practice address at 835 Third Ave Ste A, Chula Vista, CA, 91911. Phone: (619) 425-7755. Providers update this record themselves, so call before visiting.
How can I verify Gordon James Montgomery, M.D.'s license?
NPPES lists California license number G31591, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gordon James Montgomery, M.D. prescribe under Medicare Part D?
In 2024, Gordon James Montgomery, M.D. had 19 Medicare Part D claims; 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.