Robert Calabresi Oldshue, MD
Internal Medicine Physician · Jamaica Plain, MA
Robert Calabresi Oldshue, MD is an internal medicine physician with a practice address in Jamaica Plain, Massachusetts, and NPI 1881651255, issued on Apr 28, 2006. Check the license (Massachusetts 77544, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert Calabresi Oldshue
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 77544 MA
Self-reported in NPPES; status is on the state search - Practice location
- 640 Centre Street, Jamaica Plain, MA 02130
- Phone
- (617) 983-4100
- Enumerated
- Apr 28, 2006
- Record last updated
- Aug 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050603000911); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 640 Centre Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Calabresi Oldshue in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 77544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,100 Medicare Part D claims for 114 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium79 claims
- Metformin Hcl57 claims
- Lisinopril52 claims
- Omeprazole39 claims
- Olmesartan Medoxomil38 claims
- Amlodipine Besylate37 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 one group practice
- Brigham And Womens Hospital IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Calabresi Oldshue among 6,825 internal medicine physician records in Massachusetts
Robert Calabresi Oldshue, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1986 · median 2004 among the 4,103 with a school on file
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 internal medicine physician records list a practice address in Jamaica Plain
They are 53 of the 1,656 NPPES records with a practice address in Jamaica Plain, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Jamaica Plain → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Salah Alrakawi, MDJamaica Plain, MA 021301760467526
- Ashok Bhargava, MDBoston, MA 021301073595864
- Nhan Do, MDBoston, MA 021301750353967
- Staci Eisenberg, MDJamaica Plain, MA 021301033109301
- John Jewett, M.D.Jamaica Plain, MA 021301801871116
- Deborah Levy, M.D.Jamaica Plain, MA 021301659332674
- Armin Lilienfeld, MDJamaica Plain, MA 021301083604615
- Roger Mark, MDJamaica Plain, MA 021301326037219
Common questions
What is Robert Calabresi Oldshue, MD's NPI number?
Robert Calabresi Oldshue, MD's National Provider Identifier (NPI) is 1881651255, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Calabresi Oldshue, MD located?
The NPPES record lists a practice address at 640 Centre Street, Jamaica Plain, MA, 02130. Phone: (617) 983-4100. Providers update this record themselves, so call before visiting.
How can I verify Robert Calabresi Oldshue, MD's license?
NPPES lists Massachusetts license number 77544, 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 Robert Calabresi Oldshue, MD prescribe under Medicare Part D?
In 2024, Robert Calabresi Oldshue, MD had 1,100 Medicare Part D claims for 114 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.