Gary Noroian, MD
NPI 1447232046 · Nephrology Physician · Leominster, MA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Noroian, MD is a Nephrology Physician provider in Leominster, MA (NPI 1447232046).
Provider details
- NPI number
- 1447232046
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 160437 (MA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,024 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 245 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 206 | $79 |
| Hemodialysis Procedure With Physician Evaluation90935 | 117 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 98 | $128 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 95 | $362 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 121 | 39 |
| Lisinopril | 95 | 28 |
| Losartan Potassium | 65 | 15 |
| Calcitriol | 62 | 11 |
| Carvedilol | 51 | 14 |
| Spironolactone | 40 | 12 |
| Dapagliflozin Propanediolbrand: Farxiga | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 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
Additional practice locations (1)
- 123 Summer StSuite 380 NWorcester, MA 01608Phone: (508) 363-6126Fax: (508) 363-9266
Registry dates
- Enumerated
- 2005-11-18
- Last updated
- 2021-05-03
- Certified
- 2021-05-03
Frequently asked questions
- What is Gary Noroian's NPI number?
- Gary Noroian's National Provider Identifier (NPI) is 1447232046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Noroian's specialty?
- Gary Noroian is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Noroian located?
- Gary Noroian's practice location on file with NPPES is 50 Memorial Dr, Leominster, MA 01453-2238.
- What is Gary Noroian's phone number?
- The practice phone number listed in the NPPES registry for Gary Noroian is (978) 466-4535.
- Does Gary Noroian accept Medicare?
- Gary Noroian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Noroian's NPI active?
- Yes — Gary Noroian's NPI (1447232046) is active in the NPPES registry as of the last update on 2021-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.