Steven Doan, M.D.
NPI 1366516478 · Geriatric Medicine (Internal Medicine) Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Doan, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Pasadena, CA (NPI 1366516478).
Provider details
- NPI number
- 1366516478
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A75950 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 204 | 52 |
| Lisinopril | 187 | 43 |
| Gabapentin | 174 | 42 |
| Omeprazole | 167 | 44 |
| Amlodipine Besylate | 163 | 42 |
| Atorvastatin Calcium | 156 | 39 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$185 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2013-11-06
Frequently asked questions
- What is Steven Doan's NPI number?
- Steven Doan's National Provider Identifier (NPI) is 1366516478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Doan's specialty?
- Steven Doan is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Doan located?
- Steven Doan's practice location on file with NPPES is 625 S Fair Oaks Ave Ste 245, Pasadena, CA 91105-2665.
- What is Steven Doan's phone number?
- The practice phone number listed in the NPPES registry for Steven Doan is (626) 229-9865.
- Does Steven Doan accept Medicare?
- Steven Doan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Doan's NPI active?
- Yes — Steven Doan's NPI (1366516478) is active in the NPPES registry as of the last update on 2013-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.