Diana Grinberg, MD
NPI 1679769111 · Emergency Medicine Physician · Nyack, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Grinberg, MD is a Emergency Medicine Physician provider in Nyack, NY (NPI 1679769111).
Provider details
- NPI number
- 1679769111
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 243218 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
406 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 176 | $9 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 124 | $209 |
| Critical Care, First 30-74 Minutes99291 | 53 | $253 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 15 | $143 |
| Critical Care, Each Additional 30 Minutes99292 | 15 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-19
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Diana Grinberg's NPI number?
- Diana Grinberg's National Provider Identifier (NPI) is 1679769111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Grinberg's specialty?
- Diana Grinberg is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Grinberg located?
- Diana Grinberg's practice location on file with NPPES is 160 N Midland Ave, Nyack, NY 10960-1998.
- What is Diana Grinberg's phone number?
- The practice phone number listed in the NPPES registry for Diana Grinberg is (845) 348-2000.
- Does Diana Grinberg accept Medicare?
- Diana Grinberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Grinberg's NPI active?
- Yes — Diana Grinberg's NPI (1679769111) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.