Ryan Pieterick, MD
NPI 1144751983 · Anesthesiology Physician · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Pieterick, MD is a Anesthesiology Physician provider in San Luis Obispo, CA (NPI 1144751983).
Provider details
- NPI number
- 1144751983
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0076487 (CO)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
117 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 93 | $126 |
| Anesthesia for Other Procedure on Eye00140 | 13 | $162 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 11 | $62 |
Typical Medicare-allowed amounts for these services range $62–$162 (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
Additional practice locations (1)
- 11600 W 2nd PlLakewood, CO 80228-1527Phone: (720) 321-1010Fax: (720) 321-1001
Registry dates
- Enumerated
- 2017-03-23
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Ryan Pieterick's NPI number?
- Ryan Pieterick's National Provider Identifier (NPI) is 1144751983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Pieterick's specialty?
- Ryan Pieterick is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Pieterick located?
- Ryan Pieterick's practice location on file with NPPES is 1911 Johnson Ave, San Luis Obispo, CA 93401-4131.
- What is Ryan Pieterick's phone number?
- The practice phone number listed in the NPPES registry for Ryan Pieterick is (805) 543-5353.
- Does Ryan Pieterick accept Medicare?
- Ryan Pieterick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Pieterick's NPI active?
- Yes — Ryan Pieterick's NPI (1144751983) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.