Petra Simic, MD, PHD
NPI 1780943878 · Nephrology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Petra Simic, MD, PHD is a Nephrology Physician provider in Boston, MA (NPI 1780943878).
Provider details
- NPI number
- 1780943878
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- L-251549 (MA)
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
14 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 125 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 123 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 86 | $192 |
| Dialysis Procedure Including 1 Evaluation90945 | 75 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $136 |
| Hemodialysis Procedure With Physician Evaluation90935 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 31 | 11 |
| Amlodipine Besylate | 29 | 14 |
| Calcitriol | 19 | — |
| Empagliflozinbrand: Jardiance | 17 | — |
| Doxazosin Mesylate | 15 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 15 | — |
| Furosemide | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-09
- Last updated
- 2017-11-20
Frequently asked questions
- What is Petra Simic's NPI number?
- Petra Simic's National Provider Identifier (NPI) is 1780943878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Petra Simic's specialty?
- Petra Simic is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Petra Simic located?
- Petra Simic's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Petra Simic's phone number?
- The practice phone number listed in the NPPES registry for Petra Simic is (617) 726-2865.
- Does Petra Simic accept Medicare?
- Petra Simic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Petra Simic's NPI active?
- Yes — Petra Simic's NPI (1780943878) is active in the NPPES registry as of the last update on 2017-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.