Shirin Shirani, MD
NPI 1891781191 · Nephrology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirin Shirani, MD is a Nephrology Physician provider in New Haven, CT (NPI 1891781191).
Provider details
- NPI number
- 1891781191
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 000052 (CT)
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
20 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
749 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 287 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 179 | $136 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 138 | $376 |
| Hemodialysis Procedure With Physician Evaluation90935 | 87 | $73 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 46 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sevelamer Carbonate | 58 | 13 |
| Allopurinol | 50 | 15 |
| Furosemide | 37 | 16 |
| Lisinopril | 35 | — |
| Hydrochlorothiazide | 33 | — |
| Sucroferric Oxyhydroxidebrand: Velphoro | 25 | — |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$175 across 8 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
- 2005-09-22
- Last updated
- 2011-10-11
Frequently asked questions
- What is Shirin Shirani's NPI number?
- Shirin Shirani's National Provider Identifier (NPI) is 1891781191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirin Shirani's specialty?
- Shirin Shirani is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Shirin Shirani located?
- Shirin Shirani's practice location on file with NPPES is 136 Sherman Ave, New Haven, CT 06511-5238.
- What is Shirin Shirani's phone number?
- The practice phone number listed in the NPPES registry for Shirin Shirani is (203) 787-0117.
- Does Shirin Shirani accept Medicare?
- Shirin Shirani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirin Shirani's NPI active?
- Yes — Shirin Shirani's NPI (1891781191) is active in the NPPES registry as of the last update on 2011-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.