Gregory Baker, P.A.-C.
NPI 1205924222 · Physician Assistant · Bakersfield, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Baker, P.A.-C. is a Physician Assistant provider in Bakersfield, CA (NPI 1205924222).
Provider details
- NPI number
- 1205924222
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA13923 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,645 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 815 | $110 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 566 | $153 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 433 | $111 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 341 | $78 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 87 | $75 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 167 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 538 | 83 |
| Atorvastatin Calcium | 467 | 110 |
| Amlodipine Besylate | 354 | 90 |
| Levothyroxine Sodium | 346 | 80 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 309 | 76 |
| Pantoprazole Sodium | 271 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,428 across 163 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
- 2006-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Baker's NPI number?
- Gregory Baker's National Provider Identifier (NPI) is 1205924222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Baker's specialty?
- Gregory Baker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Baker located?
- Gregory Baker's practice location on file with NPPES is 1925 17th St, Bakersfield, CA 93301-4201.
- What is Gregory Baker's phone number?
- The practice phone number listed in the NPPES registry for Gregory Baker is (661) 323-2295.
- Does Gregory Baker accept Medicare?
- Gregory Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Baker's NPI active?
- Yes — Gregory Baker's NPI (1205924222) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.