Jonathan Amatruda, M.D.
NPI 1912387713 · Nephrology Physician · Portland, ME
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Amatruda, M.D. is a Nephrology Physician provider in Portland, ME (NPI 1912387713).
Provider details
- NPI number
- 1912387713
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A155033 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
11 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
623 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 160 | $363 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 111 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 85 | $129 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 77 | $401 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 72 | $327 |
| Hemodialysis Procedure With Physician Evaluation90935 | 57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 46 | 15 |
| Amlodipine Besylate | 41 | 15 |
| Empagliflozinbrand: Jardiance | 29 | — |
| Sevelamer Carbonate | 27 | 14 |
| Calcium Acetate | 26 | — |
| Carvedilol | 23 | — |
| Losartan Potassium | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-05
- Last updated
- 2024-07-09
- Certified
- 2024-07-09
Frequently asked questions
- What is Jonathan Amatruda's NPI number?
- Jonathan Amatruda's National Provider Identifier (NPI) is 1912387713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Amatruda's specialty?
- Jonathan Amatruda is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Amatruda located?
- Jonathan Amatruda's practice location on file with NPPES is 1600 Congress St Ste B, Portland, ME 04102-2148.
- What is Jonathan Amatruda's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Amatruda is (207) 774-5222.
- Does Jonathan Amatruda accept Medicare?
- Jonathan Amatruda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Amatruda's NPI active?
- Yes — Jonathan Amatruda's NPI (1912387713) is active in the NPPES registry as of the last update on 2024-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.