Robert Horseman, M.D.
NPI 1144336264 · Anesthesiology Physician · Eureka, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Horseman, M.D. is a Anesthesiology Physician provider in Eureka, CA (NPI 1144336264).
Provider details
- NPI number
- 1144336264
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G83955 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
236 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 72 | $31 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 68 | $63 |
| Injection of Anesthetic Agent And/Or Steroid Into Knee Nerve Branch Using Imaging Guidance64454 | 64 | $75 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 18 | $269 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 14 | $33 |
Typical Medicare-allowed amounts for these services range $31–$269 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Horseman's NPI number?
- Robert Horseman's National Provider Identifier (NPI) is 1144336264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Horseman's specialty?
- Robert Horseman is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Horseman located?
- Robert Horseman's practice location on file with NPPES is 2700 Dolbeer St, Eureka, CA 95501-4736.
- What is Robert Horseman's phone number?
- The practice phone number listed in the NPPES registry for Robert Horseman is (707) 442-4848.
- Does Robert Horseman accept Medicare?
- Robert Horseman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Horseman's NPI active?
- Yes — Robert Horseman's NPI (1144336264) 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.