Carl Hashem, MD
Hospitalist Physician · Boston, MA
Carl Hashem, MD is a hospitalist physician with a practice address in Boston, Massachusetts, and NPI 1477139558, issued on Mar 20, 2021. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Carl Hashem
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 328052 NY
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany St, Boston, MA 02118
- Phone
- (617) 414-5951
- Enumerated
- Mar 20, 2021
- Record last updated
- May 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20240523001342); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 525 in Massachusetts → Look up another NPI →
Also registered at 725 Albany St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Ambrose, PA-CPhysician Assistant1730631557
- Naomi Amudala, NPFamily Nurse Practitioner1154655348
- Tufik Assad, M.D.Pulmonary Disease Physician1093941890
Verify Carl Hashem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average hospitalist physician in 2024
186 Medicare Part D claims for 23 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate22 claims
- Atorvastatin Calcium19 claims
- Metformin Hcl14 claims
- Duloxetine Hcl12 claims
- Lisinopril12 claims
- Gabapentin11 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
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carl Hashem among 525 hospitalist physician records in Massachusetts
Carl Hashem, MD is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 9% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2021 · median 2012 among the 449 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Massachusetts
There are 525 hospitalist physician records in Massachusetts.
All 525 in Massachusetts → Every provider in Boston → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Charles Earley, MDBoston, MA 021181376104059
- Salaheldin Elhamamsy, MDBoston, MA 021181912136086
- Rachel HenselBoston, MA 021181467848697
- Maha Husainat, MDBoston, MA 021181770146300
- Dane Rucker, MDBoston, MA 021181639706484
- Muralidharan Reddy, MDRoxbury Crossing, MA 021201679553960
- Jeffrey Schnipper, M.D.Roxbury Crossing, MA 021201225054117
- Herbert Boerstling, M.D.Boston, MA 021151285619155
Common questions
What is Carl Hashem, MD's NPI number?
Carl Hashem, MD's National Provider Identifier (NPI) is 1477139558, issued on Mar 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Carl Hashem, MD located?
The NPPES record lists a practice address at 725 Albany St, Boston, MA, 02118. Phone: (617) 414-5951. Providers update this record themselves, so call before visiting.
How can I verify Carl Hashem, MD's license?
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 Carl Hashem, MD prescribe under Medicare Part D?
In 2024, Carl Hashem, MD had 186 Medicare Part D claims for 23 beneficiaries; the average among hospitalist physician prescribers was 521. 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.