Stephen Peterson, MD
NPI 1992746515 · Psychiatry Physician · Washington, DC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Peterson, MD is a Psychiatry Physician provider in Washington, DC (NPI 1992746515).
Provider details
- NPI number
- 1992746515
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- MD8942 (DC)
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
20 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
320 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 180 | $163 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 77 | $135 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 51 | $71 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 12 | $92 |
Typical Medicare-allowed amounts for these services range $71–$163 (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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 79 | 23 |
| Bupropion Hclbrand: Bupropion Xl | 77 | 16 |
| Lorazepam | 72 | 13 |
| Trazodone Hcl | 60 | 16 |
| Gabapentin | 53 | — |
| Escitalopram Oxalate | 53 | — |
| Divalproex Sodium | 48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Peterson's NPI number?
- Stephen Peterson's National Provider Identifier (NPI) is 1992746515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Peterson's specialty?
- Stephen Peterson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Peterson located?
- Stephen Peterson's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-2976.
- What is Stephen Peterson's phone number?
- The practice phone number listed in the NPPES registry for Stephen Peterson is (202) 877-2848.
- Does Stephen Peterson accept Medicare?
- Stephen Peterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Peterson's NPI active?
- Yes — Stephen Peterson's NPI (1992746515) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.