Claudia Santamaria Ariza, MD
NPI 1427578038 · Anesthesiology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudia Santamaria Ariza, MD is a Anesthesiology Physician provider in Rochester, MN (NPI 1427578038).
Provider details
- NPI number
- 1427578038
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 272455 (MA)
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
90 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 Extensive Surgery on Spine00670 | 28 | $369 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 24 | $43 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 14 | $104 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 13 | $221 |
| Anesthesia for Procedure on Upper 2/3rd of Thigh Bone01230 | 11 | $215 |
Typical Medicare-allowed amounts for these services range $43–$369 (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)
- 330 Brookline Ave # Es217Boston, MA 02215-5400Phone: (617) 667-9501
Registry dates
- Enumerated
- 2017-06-23
- Last updated
- 2020-12-23
- Certified
- 2020-12-23
Frequently asked questions
- What is Claudia Santamaria Ariza's NPI number?
- Claudia Santamaria Ariza's National Provider Identifier (NPI) is 1427578038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Santamaria Ariza's specialty?
- Claudia Santamaria Ariza is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Claudia Santamaria Ariza located?
- Claudia Santamaria Ariza's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Claudia Santamaria Ariza's phone number?
- The practice phone number listed in the NPPES registry for Claudia Santamaria Ariza is (507) 284-2511.
- Does Claudia Santamaria Ariza accept Medicare?
- Claudia Santamaria Ariza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudia Santamaria Ariza's NPI active?
- Yes — Claudia Santamaria Ariza's NPI (1427578038) is active in the NPPES registry as of the last update on 2020-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.