Dr. Petra Simic, MD, PhD
- Medicare services, 2024
- 623
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 249
- Hospital affiliations
- 4
- Medical groups
- 2
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Petra Simic is a nephrologist in Boston, Massachusetts
Dr. Simic practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Simic's NPI, 1780943878, was assigned on May 9, 2012. Dr. Simic holds Massachusetts license 266809.
- NPI
- 1780943878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163667171
- NPI enumeration date
- May 9, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Petra Simic practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Simic's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Petra Simic is affiliated with 7 sites of care and 2 medical groups
Dr. Simic's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Simic is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Simic to 2 more hospitals, 2 group practices and clinics, 1 community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Petra Simic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simic practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Petra Simic is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Simic's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Simic is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Simic
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Petra Simic billed Medicare for 623 services in 2024
CMS data shows 623 Medicare services from Dr. Simic across 8 procedure codes in 2024, for 235 Medicare patients. Medicare paid $59,904 for them.
Dr. Simic's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4142024: 48216%
- Tests and treatments
- 2023: 1792024: 14121%
Where Dr. Simic's Medicare services took place, 2024
- In an office17528%
- In a facility44872%
Dr. Simic compared with the Massachusetts median for nephrologists, 2024
- Dr. Simic
- Massachusetts median
- Medicare services
- 623vs 70111% below
- Medicare patients
- 235vs 28217% below
- Part D claims
- 156vs 47167% below
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Simic's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Petra Simic treated 235 Medicare patients in 2024, average age 74
CMS counts 235 Medicare patients who saw Dr. Simic in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 3.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Simic's median patient age at 72, with 56% women.
Dr. Simic's Medicare patients by age, 2024
Dr. Simic's Medicare patients by sex, 2024
- Women11348%
- Men12252%
Chronic conditions among Dr. Simic's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Heart failure54%
- Arthritis52%
- Diabetes51%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Petra Simic wrote 249 Medicare Part D claims in 2024
In 2024, Dr. Simic wrote 249 Medicare Part D claims for 52 patients. 83% of them were for generic drugs. CMS names the drug for 156 of them, across 8 drugs with 11 or more claims each, at $28,066 in total drug cost. In 2023, CMS named 146 claims across 8 drugs.
Dr. Simic's Part D claims by kind of drug, 2024
- Generic206 claims83%
- Brand-name43 claims17%
Dr. Simic's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1462024: 1567%
Drugs named by CMS: 8 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Petra Simic offers telehealth to Medicare patients
Dr. Simic accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Simic as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Petra Simic's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Petra Simic
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Petra Simic's NPI number?
Dr. Petra Simic's NPI number is 1780943878. It was assigned on May 9, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Petra Simic?
Dr. Petra Simic is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Petra Simic practice?
Dr. Simic practices at 55 Fruit Street, Boston, MA 02114. Dr. Simic's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Simic to 2 hospitals, 2 group practices and clinics, 1 community health center and 1 medical group.
What is Dr. Petra Simic's office phone number?
The practice phone on file for Dr. Simic is (617) 726-2000.
What is Dr. Petra Simic's medical license number?
Dr. Simic holds Massachusetts license 266809.
Which hospitals is Dr. Petra Simic affiliated with?
Dr. Simic practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Simic is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Simic to 2 more hospitals.
What medical group is Dr. Petra Simic part of?
Dr. Simic is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Simic to 1 more medical group.
Does Dr. Petra Simic accept Medicare?
Yes. CMS data shows Dr. Simic billed Medicare for 623 services in 2024, and Dr. Simic accepts Medicare assignment.
Does Dr. Petra Simic offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Simic as offering telehealth services.
How many Medicare patients does Dr. Petra Simic see?
CMS counts 235 Medicare patients who saw Dr. Simic in 2024, with an average age of 74.
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What services does Dr. Petra Simic bill to Medicare?
In 2024, Dr. Simic's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99215).
What drugs does Dr. Petra Simic prescribe most?
In 2024 Medicare Part D data, Dr. Simic's most prescribed drugs by claims were Lisinopril, Amlodipine Besylate and Calcitriol.
How long has Dr. Petra Simic been practicing?
Dr. Simic graduated from medical school in 2001, 25 years ago.
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