Astrid Desrosiers, MD MPH
NPI 1033109582 · Psychiatry Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Astrid Desrosiers, MD MPH is a Psychiatry Physician provider in Cambridge, MA (NPI 1033109582).
Provider details
- NPI number
- 1033109582
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 78424 (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
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
292 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 | 163 | $138 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 62 | $69 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 42 | $102 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 25 | $52 |
Typical Medicare-allowed amounts for these services range $52–$138 (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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 126 | 20 |
| Trazodone Hcl | 111 | 29 |
| Lorazepam | 95 | 21 |
| Lamotrigine | 93 | 27 |
| Quetiapine Fumarate | 84 | 24 |
| Olanzapine | 78 | 22 |
| Lurasidone Hcl | 77 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-26
- Last updated
- 2011-12-09
Frequently asked questions
- What is Astrid Desrosiers's NPI number?
- Astrid Desrosiers's National Provider Identifier (NPI) is 1033109582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Astrid Desrosiers's specialty?
- Astrid Desrosiers is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Astrid Desrosiers located?
- Astrid Desrosiers's practice location on file with NPPES is 119 Windsor St, Cambridge, MA 02139-3647.
- What is Astrid Desrosiers's phone number?
- The practice phone number listed in the NPPES registry for Astrid Desrosiers is (617) 665-3900.
- Does Astrid Desrosiers accept Medicare?
- Astrid Desrosiers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Astrid Desrosiers's NPI active?
- Yes — Astrid Desrosiers's NPI (1033109582) is active in the NPPES registry as of the last update on 2011-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.