Nicolas M. Oreskovic, M.D.
Pediatrics Physician · Boston, MA
Nicolas M. Oreskovic, M.D. is a pediatrics physician with a practice address in Boston, Massachusetts, and NPI 1548282163, issued on Jul 24, 2006. Check the license (Massachusetts 227273, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nicolas M. Oreskovic
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 227273 MA
Self-reported in NPPES; status is on the state search - Practice location
- 388 Commonwealth Ave, Boston, MA 02215
- Phone
- (617) 267-7171
- Enumerated
- Jul 24, 2006
- Record last updated
- Nov 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20061006000306); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 388 Commonwealth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Hata, MDInternal Medicine Physician1184771065
Verify Nicolas M. Oreskovic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 227273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average pediatrics physician in 2024
1,013 Medicare Part D claims for 100 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium68 claims
- Levothyroxine Sodium54 claims
- Metoprolol Succinate48 claims
- Lisinopril42 claims
- Metformin Hcl41 claims
- Oxycodone Hcl36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Massachusetts General Physicians Organization IncBoston, MA
- The General Hospital CorporationRevere, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicolas M. Oreskovic among 2,628 pediatrics physician records in Massachusetts
Nicolas M. Oreskovic, M.D. is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2002 · median 2010 among the 319 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
822 pediatrics physician records list a practice address in Boston
They are 822 of the 41,865 NPPES records with a practice address in Boston, and 2,628 pediatrics physician records in Massachusetts.
All 2,628 in Massachusetts → Every provider in Boston → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Shari Abramowitz, M.D.Boston, MA 022151558346593
- Mark Boehnert, M.D.Boston, MA 022151083690614
- Mary Burger, M.D.Boston, MA 022151326119108
- Mark Dickinson, MDBoston, MA 022151154320059
- Anita Feins, M.D.Boston, MA 022151558349456
- Susanne Hay, M.D.Boston, MA 022151619230745
- Natalia Kandror, M.D.Boston, MA 022151881672186
- Harvey Katz, M.D.Boston, MA 022151487845186
Common questions
What is Nicolas M. Oreskovic, M.D.'s NPI number?
Nicolas M. Oreskovic, M.D.'s National Provider Identifier (NPI) is 1548282163, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nicolas M. Oreskovic, M.D. located?
The NPPES record lists a practice address at 388 Commonwealth Ave, Boston, MA, 02215. Phone: (617) 267-7171. Providers update this record themselves, so call before visiting.
How can I verify Nicolas M. Oreskovic, M.D.'s license?
NPPES lists Massachusetts license number 227273, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicolas M. Oreskovic, M.D. prescribe under Medicare Part D?
In 2024, Nicolas M. Oreskovic, M.D. had 1,013 Medicare Part D claims for 100 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.