Zain Ahmed, M.D.
NPI 1952782567 · Cardiovascular Disease Physician · Wallingford, CT
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zain Ahmed, M.D. is a Cardiovascular Disease Physician provider in Wallingford, CT (NPI 1952782567).
Provider details
- NPI number
- 1952782567
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LP03522 (RI)
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 tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
799 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 201 | $133 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 146 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 107 | $15 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 64 | $130 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 43 | $69 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 172 | 59 |
| Atorvastatin Calcium | 121 | 37 |
| Metoprolol Succinate | 116 | 39 |
| Apixabanbrand: Eliquis | 84 | 23 |
| Amlodipine Besylate | 74 | 22 |
| Metoprolol Tartrate | 49 | 17 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$796 across 27 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 (2)
- 20 York StreetYnhh - CardiologyNew Haven, CT 06510-3220Phone: (203) 688-4242
- 593 Eddy StProvidence, RI 02903-4923Phone: (401) 444-4741Fax: (401) 444-4445
Registry dates
- Enumerated
- 2015-06-10
- Last updated
- 2022-08-11
- Certified
- 2022-08-11
Frequently asked questions
- What is Zain Ahmed's NPI number?
- Zain Ahmed's National Provider Identifier (NPI) is 1952782567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zain Ahmed's specialty?
- Zain Ahmed is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Zain Ahmed located?
- Zain Ahmed's practice location on file with NPPES is 1062 Barnes Rd Ste 300, Wallingford, CT 06492-2576.
- What is Zain Ahmed's phone number?
- The practice phone number listed in the NPPES registry for Zain Ahmed is (203) 265-9831.
- Does Zain Ahmed accept Medicare?
- Zain Ahmed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zain Ahmed's NPI active?
- Yes — Zain Ahmed's NPI (1952782567) is active in the NPPES registry as of the last update on 2022-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.