James Fenska, MD
NPI 1306333026 · Pain Medicine Physician · Rancho Cordova, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Fenska, MD is a Pain Medicine Physician provider in Rancho Cordova, CA (NPI 1306333026).
Provider details
- NPI number
- 1306333026
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125073458 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 85 | 48 |
| Pregabalin | 58 | 21 |
| Gabapentin | 50 | 19 |
| Tizanidine Hcl | 30 | 13 |
| Buprenorphine | 15 | — |
| Cyclobenzaprine Hcl | 13 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$524 across 6 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
- 2018-04-18
- Last updated
- 2024-02-26
- Certified
- 2024-02-26
Frequently asked questions
- What is James Fenska's NPI number?
- James Fenska's National Provider Identifier (NPI) is 1306333026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Fenska's specialty?
- James Fenska is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Fenska located?
- James Fenska's practice location on file with NPPES is 10725 International Dr, Rancho Cordova, CA 95670-7967.
- What is James Fenska's phone number?
- The practice phone number listed in the NPPES registry for James Fenska is (916) 631-2254.
- Does James Fenska accept Medicare?
- James Fenska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Fenska's NPI active?
- Yes — James Fenska's NPI (1306333026) is active in the NPPES registry as of the last update on 2024-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.