Dmitriy Grinshpun, M.D.
NPI 1265445639 · Neurology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dmitriy Grinshpun, M.D. is a Neurology Physician provider in Brooklyn, NY (NPI 1265445639).
Provider details
- NPI number
- 1265445639
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 233503 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,307 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,795 | $96 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 1,218 | $102 |
| Nerve Conduction, 9-10 Studies95911 | 298 | $222 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 273 | $177 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 248 | $495 |
| Nerve Conduction, 13 Or More Studies |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 117 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 1,205 | 206 |
| Baclofen | 1,175 | 216 |
| Duloxetine Hcl | 1,088 | 174 |
| Mirtazapine | 1,075 | 174 |
| Donepezil Hcl | 755 | 118 |
| Diclofenac Sodium | 720 | 113 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 662 | 97 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,724 across 193 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
Additional practice locations (1)
- 174 Brighton 11th St1st FlBrooklyn, NY 11235-5327Phone: (718) 332-4111Fax: (718) 332-4112
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2025-08-22
- Certified
- 2025-08-22
Frequently asked questions
- What is Dmitriy Grinshpun's NPI number?
- Dmitriy Grinshpun's National Provider Identifier (NPI) is 1265445639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dmitriy Grinshpun's specialty?
- Dmitriy Grinshpun is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Dmitriy Grinshpun located?
- Dmitriy Grinshpun's practice location on file with NPPES is 56 Brighton 11th St Ste 2a, Brooklyn, NY 11235-5304.
- What is Dmitriy Grinshpun's phone number?
- The practice phone number listed in the NPPES registry for Dmitriy Grinshpun is (917) 655-7374.
- Does Dmitriy Grinshpun accept Medicare?
- Dmitriy Grinshpun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dmitriy Grinshpun's NPI active?
- Yes — Dmitriy Grinshpun's NPI (1265445639) is active in the NPPES registry as of the last update on 2025-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.