Marcy Mostel, M.D.
NPI 1487685913 · Psychiatry Physician · Hauppauge, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcy Mostel, M.D. is a Psychiatry Physician provider in Hauppauge, NY (NPI 1487685913).
Provider details
- NPI number
- 1487685913
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 159593 (NY)
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
19 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
478 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 | 223 | $139 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 204 | $95 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 31 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $98 |
Typical Medicare-allowed amounts for these services range $95–$139 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Zolpidem Tartrate | 83 | 17 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 80 | 14 |
| Sertraline Hcl | 71 | 19 |
| Fluoxetine Hcl | 63 | 16 |
| Alprazolam | 63 | 30 |
| Escitalopram Oxalate | 46 | 15 |
| Bupropion Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2024-07-29
- Certified
- 2024-07-29
Frequently asked questions
- What is Marcy Mostel's NPI number?
- Marcy Mostel's National Provider Identifier (NPI) is 1487685913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy Mostel's specialty?
- Marcy Mostel is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marcy Mostel located?
- Marcy Mostel's practice location on file with NPPES is 52 Hamlet Dr, Hauppauge, NY 11788-3342.
- What is Marcy Mostel's phone number?
- The practice phone number listed in the NPPES registry for Marcy Mostel is (516) 578-9783.
- Does Marcy Mostel accept Medicare?
- Marcy Mostel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcy Mostel's NPI active?
- Yes — Marcy Mostel's NPI (1487685913) is active in the NPPES registry as of the last update on 2024-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.