Mark Shif, M.D.
NPI 1770680464 · Specialist · Brooklyn, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Shif, M.D. is a Specialist provider in Brooklyn, NY (NPI 1770680464).
Provider details
- NPI number
- 1770680464
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 201591 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,798 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 533 | $82 |
| Evaluation of Psychological Test, First Hour96130 | 467 | $115 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 312 | $144 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 311 | $81 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 306 | $68 |
| Assessment of and Care Planning for Patient With Impaired Thought Processing, Typically 60 Minutes99483 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Brexpiprazolebrand: Rexulti | 214 | 50 |
| Escitalopram Oxalate | 201 | 39 |
| Mirtazapine | 162 | 50 |
| Trazodone Hcl | 110 | 22 |
| Alprazolam | 98 | 14 |
| Lorazepam | 97 | 13 |
| Clonazepam | 94 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$421 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2008-06-11
Frequently asked questions
- What is Mark Shif's NPI number?
- Mark Shif's National Provider Identifier (NPI) is 1770680464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Shif's specialty?
- Mark Shif is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Shif located?
- Mark Shif's practice location on file with NPPES is 3900 Shore Pkwy, Brooklyn, NY 11235-1130.
- What is Mark Shif's phone number?
- The practice phone number listed in the NPPES registry for Mark Shif is (718) 646-2400.
- Does Mark Shif accept Medicare?
- Mark Shif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Shif's NPI active?
- Yes — Mark Shif's NPI (1770680464) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.