Richard Santos, MD
NPI 1366604464 · Internal Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Santos, MD is a Internal Medicine Physician provider in Oklahoma City, OK (NPI 1366604464).
Provider details
- NPI number
- 1366604464
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 26397 (OK)
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
18 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
1,067 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 701 | $73 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 211 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 155 | $120 |
Typical Medicare-allowed amounts for these services range $73–$120 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 29 | 28 |
| Prednisone | 24 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 23 |
| Apixabanbrand: Eliquis | 23 | — |
| Pantoprazole Sodium | 21 | 16 |
| Doxycycline Hyclate | 11 | — |
| Tamsulosin Hcl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-30
- Last updated
- 2011-07-06
Frequently asked questions
- What is Richard Santos's NPI number?
- Richard Santos's National Provider Identifier (NPI) is 1366604464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Santos's specialty?
- Richard Santos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Santos located?
- Richard Santos's practice location on file with NPPES is 4300 W Memorial Rd, Oklahoma City, OK 73120-8304.
- What is Richard Santos's phone number?
- The practice phone number listed in the NPPES registry for Richard Santos is (405) 936-5686.
- Does Richard Santos accept Medicare?
- Richard Santos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Santos's NPI active?
- Yes — Richard Santos's NPI (1366604464) is active in the NPPES registry as of the last update on 2011-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.