Nathan Praschan, MD
NPI 1902328396 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Praschan, MD is a Psychiatry Physician provider in Boston, MA (NPI 1902328396).
Provider details
- NPI number
- 1902328396
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 271773 (MA)
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
9 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
537 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 Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 301 | $49 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 42 | $33 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 41 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 36 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 24 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Escitalopram Oxalate | 33 |
| Buspirone Hcl | 23 |
| Lorazepam | 22 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 19 |
| Lamotrigine | 19 |
| Sertraline Hcl | 18 |
| Donepezil Hcl | 16 |
| Trazodone Hcl | 15 |
| Quetiapine Fumarate | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-07
- Last updated
- 2017-07-07
Frequently asked questions
- What is Nathan Praschan's NPI number?
- Nathan Praschan's National Provider Identifier (NPI) is 1902328396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Praschan's specialty?
- Nathan Praschan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Praschan located?
- Nathan Praschan's practice location on file with NPPES is 55 Fruit St., Boston, MA 02114.
- What is Nathan Praschan's phone number?
- The practice phone number listed in the NPPES registry for Nathan Praschan is (617) 726-9550.
- Does Nathan Praschan accept Medicare?
- Nathan Praschan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Praschan's NPI active?
- Yes — Nathan Praschan's NPI (1902328396) is active in the NPPES registry as of the last update on 2017-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.