Daniel Ruthven
NPI 1336465962 · Psychiatry Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Ruthven is a Psychiatry Physician provider in Baltimore, MD (NPI 1336465962).
Provider details
- NPI number
- 1336465962
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- D0077707 (MD)
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
16 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
172 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 46 | $75 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 36 | $62 |
Typical Medicare-allowed amounts for these services range $62–$109 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lamotrigine | 40 |
| Clozapine | 26 |
| Temazepam | 25 |
| Hydroxyzine Pamoate | 23 |
| Duloxetine Hcl | 22 |
| Lurasidone Hcl | 22 |
| Quetiapine Fumarate | 21 |
| Bupropion Hclbrand: Bupropion Xl | 20 |
| Fluoxetine Hcl | 18 |
| Lithium Carbonatebrand: Lithium Carbonate Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-07
- Last updated
- 2015-02-09
Frequently asked questions
- What is Daniel Ruthven's NPI number?
- Daniel Ruthven's National Provider Identifier (NPI) is 1336465962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Ruthven's specialty?
- Daniel Ruthven is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Ruthven located?
- Daniel Ruthven's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Daniel Ruthven's phone number?
- The practice phone number listed in the NPPES registry for Daniel Ruthven is (410) 955-8003.
- Does Daniel Ruthven accept Medicare?
- Daniel Ruthven is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Ruthven's NPI active?
- Yes — Daniel Ruthven's NPI (1336465962) is active in the NPPES registry as of the last update on 2015-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.