Gregory Nelson, P.A.
NPI 1396142311 · Physician Assistant · Travis Afb, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Nelson, P.A. is a Physician Assistant provider in Travis Afb, CA (NPI 1396142311).
Provider details
- NPI number
- 1396142311
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 1121110 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 118 | 33 |
| Memantine Hcl | 102 | 33 |
| Gabapentin | 100 | 29 |
| Quetiapine Fumarate | 80 | 14 |
| Lacosamide | 79 | 13 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 63 | 20 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 57 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,789 across 236 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-11-20
- Last updated
- 2014-11-20
Frequently asked questions
- What is Gregory Nelson's NPI number?
- Gregory Nelson's National Provider Identifier (NPI) is 1396142311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Nelson's specialty?
- Gregory Nelson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Nelson located?
- Gregory Nelson's practice location on file with NPPES is 101 Bodin Cir, Travis Afb, CA 94535-1809.
- What is Gregory Nelson's phone number?
- The practice phone number listed in the NPPES registry for Gregory Nelson is (707) 423-7611.
- Does Gregory Nelson accept Medicare?
- Gregory Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Nelson's NPI active?
- Yes — Gregory Nelson's NPI (1396142311) is active in the NPPES registry as of the last update on 2014-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.