Eric Siddall, M.D.
NPI 1124210901 · Nephrology Physician · New York, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Siddall, M.D. is a Nephrology Physician provider in New York, NY (NPI 1124210901).
Provider details
- NPI number
- 1124210901
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 245059 (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
513 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 137 | $247 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 124 | $137 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 50 | $201 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 50 | $200 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 42 | $417 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 49 | 18 |
| Amlodipine Besylate | 43 | 15 |
| Spironolactone | 40 | — |
| Hydrochlorothiazide | 32 | 11 |
| Eplerenone | 23 | — |
| Sevelamer Carbonate | 21 | — |
| Carvedilol | 20 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-15
- Last updated
- 2017-06-24
Frequently asked questions
- What is Eric Siddall's NPI number?
- Eric Siddall's National Provider Identifier (NPI) is 1124210901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Siddall's specialty?
- Eric Siddall is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Siddall located?
- Eric Siddall's practice location on file with NPPES is 177 Fort Washington Ave, New York, NY 10032-3733.
- What is Eric Siddall's phone number?
- The practice phone number listed in the NPPES registry for Eric Siddall is (212) 305-2913.
- Does Eric Siddall accept Medicare?
- Eric Siddall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Siddall's NPI active?
- Yes — Eric Siddall's NPI (1124210901) is active in the NPPES registry as of the last update on 2017-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.