Jeffrey Bacon, D.O.
NPI 1548485816 · Rheumatology Physician · Bakersfield, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Bacon, D.O. is a Rheumatology Physician provider in Bakersfield, CA (NPI 1548485816).
Provider details
- NPI number
- 1548485816
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A11715 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1,665 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 | 571 | $114 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 522 | $15 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 242 | $140 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 164 | $173 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 95 | $30 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 463 | 128 |
| Hydroxychloroquine Sulfate | 255 | 89 |
| Methotrexate Sodiumbrand: Methotrexate | 199 | 59 |
| Azathioprine | 163 | 42 |
| Sulfasalazine | 128 | 46 |
| Leflunomide | 100 | 35 |
| Etanerceptbrand: Enbrel Sureclick | 99 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,449 across 202 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
- 2007-04-13
- Last updated
- 2022-08-02
- Certified
- 2022-08-02
Frequently asked questions
- What is Jeffrey Bacon's NPI number?
- Jeffrey Bacon's National Provider Identifier (NPI) is 1548485816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Bacon's specialty?
- Jeffrey Bacon is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Bacon located?
- Jeffrey Bacon's practice location on file with NPPES is 8329 Brimhall Rd, Bakersfield, CA 93312-2243.
- What is Jeffrey Bacon's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Bacon is (661) 695-8385.
- Does Jeffrey Bacon accept Medicare?
- Jeffrey Bacon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Bacon's NPI active?
- Yes — Jeffrey Bacon's NPI (1548485816) is active in the NPPES registry as of the last update on 2022-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.