John C. McCann, MD
Hematology (Internal Medicine) Physician · Springfield, MA
John C. McCann, MD is a hematology (internal medicine) physician with a practice address in Springfield, Massachusetts, and NPI 1952323271, issued on Jul 24, 2006. Check the license (Massachusetts 72771, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John C. McCann
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 72771 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3350 Main St, Springfield, MA 01107
- Phone
- (413) 794-9338
- Enumerated
- Jul 24, 2006
- Record last updated
- Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (413) 794-9754
- Medicare enrollment
- Enrolled (PECOS I20040913000128); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 117 in Massachusetts → Look up another NPI →
Also registered at 3350 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Acker, M.D.Specialist1619077369
- Syed Ali, MDMedical Oncology Physician1174751267
- Jennifer Alli, DNP FNP-BCFamily Nurse Practitioner1255764890
- Janivette Alsina, MD, PHDSurgical Oncology Physician1477758043
- Armen Asik, M.DMedical Oncology Physician1326066200
- Prarthna Bhardwaj, MDHematology & Oncology Physician1487007225
Verify John C. McCann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 72771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average hematology (internal medicine) physician in 2024
1,078 Medicare Part D claims for 207 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 57 claims were for opioids.
Most prescribed
- Abiraterone Acetate192 claims
- Prednisone178 claims
- Tagrisso72 claims
- Eliquis63 claims
- Levothyroxine Sodium47 claims
- Dexamethasone34 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
- Baystate Medical Practices IncGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John C. McCann among 117 hematology (internal medicine) physician records in Massachusetts
John C. McCann, MD is one of 117 hematology (internal medicine) physician records with a practice address in Massachusetts. 77% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2006 among the 77 with a school on file
- Record last updated2016 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Massachusetts
There are 117 hematology (internal medicine) physician records in Massachusetts.
All 117 in Massachusetts → Every provider in Springfield → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Chandravathi Loke, MDSpringfield, MA 011071578530804
- Doyun Park, M.D.Springfield, MA 011071982984258
- Richard Steingart, MDSpringfield, MA 011071740202076
- Lois KamugishaNorthampton, MA 010601134396948
- Alan Tseng, MD, PHDNorthampton, MA 010601518420520
- Arthur Church, M.D.Worcester, MA 016041912946252
- Rachel Borson, MDWorcester, MA 016551699759209
- Robert Weinstein, MDWorcester, MA 016551598754269
Common questions
What is John C. McCann, MD's NPI number?
John C. McCann, MD's National Provider Identifier (NPI) is 1952323271, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John C. McCann, MD located?
The NPPES record lists a practice address at 3350 Main St, Springfield, MA, 01107. Phone: (413) 794-9338. Providers update this record themselves, so call before visiting.
How can I verify John C. McCann, MD's license?
NPPES lists Massachusetts license number 72771, 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 John C. McCann, MD prescribe under Medicare Part D?
In 2024, John C. McCann, MD had 1,078 Medicare Part D claims for 207 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.