Gregory Clifford Nelson, P.A.
Physician Assistant · Travis Afb, CA
Gregory Clifford Nelson, P.A. is a physician assistant with a practice address in Travis Afb, California, and NPI 1396142311, issued on Nov 20, 2014. Check the license (California 1121110, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Clifford Nelson
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1121110 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Bodin Cir, Travis Afb, CA 94535
- Phone
- (707) 423-7611
- Enumerated
- Nov 20, 2014
- Record last updated
- Nov 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 101 Bodin Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Clifford Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 1121110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average physician assistant in 2024
1,449 Medicare Part D claims for 238 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Donepezil Hcl118 claims
- Memantine Hcl102 claims
- Gabapentin100 claims
- Quetiapine Fumarate80 claims
- Lacosamide79 claims
- Carbidopa-Levodopa63 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.
Industry payments in 2024: $4,788.74
236 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory Clifford Nelson among 14,451 physician assistant records in California
Gregory Clifford Nelson, P.A. is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 38% of them.
- NPI issued2014 · 38% of these records are older, 59% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2014 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 physician assistant records list a practice address in Travis Afb
They are 28 of the 864 NPPES records with a practice address in Travis Afb, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Travis Afb → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christen Dardenne, PA-CFairfield, CA 945351972702710
- David Dominguez, PA-CTravis Afb, CA 945351356422521
- Brian Fox, PATravis Afb, CA 945351841549680
- Brooke Healy, NONEFairfield, CA 945351952661340
- Stephan Kesterson, PHYSICIAN ASSISTANTFairfield, CA 945351255680880
- Diego Melgar-Gray, PA-CTravis Afb, CA 945351821404039
- Mark Oribello, PA-C, MPHTravis, CA 945351356582654
- Rosemarie Palting, PA-CTravis Afb, CA 945351467407403
Common questions
What is Gregory Clifford Nelson, P.A.'s NPI number?
Gregory Clifford Nelson, P.A.'s National Provider Identifier (NPI) is 1396142311, issued on Nov 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Clifford Nelson, P.A. located?
The NPPES record lists a practice address at 101 Bodin Cir, Travis Afb, CA, 94535. Phone: (707) 423-7611. Providers update this record themselves, so call before visiting.
How can I verify Gregory Clifford Nelson, P.A.'s license?
NPPES lists California license number 1121110, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Clifford Nelson, P.A. prescribe under Medicare Part D?
In 2024, Gregory Clifford Nelson, P.A. had 1,449 Medicare Part D claims for 238 beneficiaries; the average among physician assistant prescribers was 830. 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.