Quick answers
- Does Clayton D. Blankenship accept Medicare assignment?
- Yes. Medicare's clinician data says Clayton D. Blankenship accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Clayton D. Blankenship see?
- In 2024, CMS data shows 421 Original Medicare patients and 48,949 services for Clayton D. Blankenship. This counts Original Medicare only and measures volume, not quality.
- What is Clayton D. Blankenship's NPI number?
- 1790178440. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Clayton D. Blankenship, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 421 |
|---|---|
| Services billed to Medicare | 48,949 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Injection, golimumab, 1 mg, for intravenous use (J1602)9,200 services
- Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)6,400 services
- Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)4,550 services
- Injection, methylprednisolone acetate, 1 mg (J1010)3,280 services
- Injection, denosumab, 1 mg (J0897)2,940 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis75%
- Osteoporosis43%
- Diabetes36%
- Ischemic heart disease35%
Hospitals where Clayton D. Blankenship works
Medicare's Facility Affiliation Data lists Clayton D. Blankenship at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050455
Practice locations
Addresses where Clayton D. Blankenship is enrolled with Medicare (CMS data updated October 2, 2026).
- 77 Casa St, Suite 101San Luis Obispo, CA 93405
Group practices
Medicare enrollment lists Clayton D. Blankenship as a member of this group (CMS data updated October 2, 2026).
- Rheumatology Services Medical Group8 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in San Luis Obispo
Clinicians with the same Medicare primary specialty in San Luis Obispo, CA — not a recommendation.
Other clinicians in Rheumatology Services Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790178440 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians