Diana Elish, M.D.
NPI 1821284142 · Internal Medicine Physician · Rego Park, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Elish, M.D. is a Internal Medicine Physician provider in Rego Park, NY (NPI 1821284142).
Provider details
- NPI number
- 1821284142
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 249712 (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
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
233 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 91 | $91 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 62 | $52 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 48 | $9 |
| Biopsy of Related Skin Growth, First Growth11102 | 17 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $136 |
Typical Medicare-allowed amounts for these services range $9–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 30 | 13 |
| Rosuvastatin Calcium | 29 | — |
| Semaglutidebrand: Ozempic | 24 | — |
| Amlodipine Besylate | 19 | — |
| Losartan Potassium | 17 | — |
| Nebivolol Hclbrand: Bystolic | 17 | — |
| Nifedipine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-20
- Last updated
- 2016-01-29
Frequently asked questions
- What is Diana Elish's NPI number?
- Diana Elish's National Provider Identifier (NPI) is 1821284142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Elish's specialty?
- Diana Elish is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Elish located?
- Diana Elish's practice location on file with NPPES is 9732 63rd Rd, Rego Park, NY 11374-1639.
- What is Diana Elish's phone number?
- The practice phone number listed in the NPPES registry for Diana Elish is (718) 275-2224.
- Does Diana Elish accept Medicare?
- Diana Elish is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Elish's NPI active?
- Yes — Diana Elish's NPI (1821284142) is active in the NPPES registry as of the last update on 2016-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.