Afshin Doust, M.D.
NPI 1417057316 · Internal Medicine Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Afshin Doust, M.D. is a Internal Medicine Physician provider in Mission Viejo, CA (NPI 1417057316).
Provider details
- NPI number
- 1417057316
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 134958 (CA)
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
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
475 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 50 Minutes99233 | 228 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 111 | $179 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 93 | $119 |
| Advance Care Planning, First 30 Minutes99497 | 31 | $78 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 | $135 |
Typical Medicare-allowed amounts for these services range $78–$179 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 83 | 21 |
| Apixabanbrand: Eliquis | 46 | 20 |
| Amlodipine Besylate | 42 | 12 |
| Atorvastatin Calcium | 26 | — |
| Donepezil Hcl | 21 | — |
| Furosemide | 21 | — |
| Metoprolol Tartrate | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Afshin Doust's NPI number?
- Afshin Doust's National Provider Identifier (NPI) is 1417057316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Afshin Doust's specialty?
- Afshin Doust is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Afshin Doust located?
- Afshin Doust's practice location on file with NPPES is 26732 Crown Valley Pkwy Ste 411, Mission Viejo, CA 92691-6375.
- What is Afshin Doust's phone number?
- The practice phone number listed in the NPPES registry for Afshin Doust is (949) 282-1671.
- Does Afshin Doust accept Medicare?
- Afshin Doust is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Afshin Doust's NPI active?
- Yes — Afshin Doust's NPI (1417057316) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.