Dr. John C. McCann, MD
- Medicare services, 2024
- 1,057
- Medicare patients, 2024
- 396
- Part D claims, 2024
- 1,078
- Publications
- 1
- Clinical trials
- 10
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McCann's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John C. McCann is a hematology (internal medicine) physician in Springfield, Massachusetts
Dr. McCann practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. McCann's NPI, 1952323271, was assigned on July 24, 2006. Dr. McCann graduated from University of Massachusetts Medical School in 1988. Dr. McCann holds Massachusetts license 72771.
- NPI
- 1952323271NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345217147
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. McCann practices at Baystate Medical Center in Springfield, Massachusetts
Dr. McCann's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. John C. McCann is affiliated with 8 sites of care and 1 medical group
Dr. McCann's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. McCann is also affiliated with Baystate Noble Hospital. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. McCann to 2 more hospitals, 2 hospices, 1 group practice or clinic and 1 home health agency, 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. John C. McCann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCann practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baystate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John C. McCann is one of 72 hematology (internal medicine) physicians in Massachusetts
Internal medicine is Dr. McCann's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. McCann is licensed in Massachusetts.
Specialties and state licenses
- Hematology (internal medicine), MassachusettsPrimary
Hematology (internal medicine) physicians near Dr. McCann
Counts of hematology (internal medicine) physicians 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. John C. McCann billed Medicare for 1,057 services in 2024
CMS data shows 1,057 Medicare services from Dr. McCann across 6 procedure codes in 2024, for 396 Medicare patients. Medicare paid $84,505 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McCann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0242024: 9586%
- Other services
- 2023: 02024: 99
Dr. McCann compared with the Massachusetts median for hematology (internal medicine) physicians, 2024
- Dr. McCann
- Massachusetts median
- Medicare services
- 1,057vs 3433.1 times
- Medicare patients
- 396vs 1602.5 times
- Part D claims
- 821vs 1286.4 times
Medians across 60 hematology (internal medicine) physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. McCann'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.
Need commercial claims for Dr. McCann?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCann and other hematology (internal medicine) physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. McCann treated 396 Medicare patients in 2024, average age 75
CMS counts 396 Medicare patients who saw Dr. McCann in 2024. The largest group is 65 to 74, with 167 patients. 75% of them have high blood pressure, and 69% have cancer. 28% are also on Medicaid. Their average risk score is 2.90, 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. McCann's median patient age at 73, with 44% women.
Dr. McCann's Medicare patients by age, 2024
Dr. McCann's Medicare patients by sex, 2024
- Women18346%
- Men21354%
Chronic conditions among Dr. McCann's Medicare patients, 2024
- High blood pressure75%
- Cancer69%
- High cholesterol69%
- Arthritis49%
- Ischemic heart disease40%
- COPD36%
- Anxiety29%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. McCann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. McCann wrote 1,078 Medicare Part D claims in 2024
In 2024, Dr. McCann wrote 1,078 Medicare Part D claims for 207 patients. 69% of them were for generic drugs. CMS names the drug for 821 of them, across 19 drugs with 11 or more claims each, at $3,294,618 in total drug cost. In 2023, CMS named 692 claims across 19 drugs.
Dr. McCann's Part D claims by kind of drug, 2024
- Generic745 claims69%
- Brand-name333 claims31%
Dr. McCann'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.
Drug classes CMS tracks in Dr. McCann's Part D claims, 2024
- Opioids5%57 of 1,078 claims
- Antibiotics3%31 of 1,078 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6922024: 82119%
Drugs named by CMS: 19 in 2024, 19 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. John C. McCann offers telehealth to Medicare patients
Dr. McCann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McCann as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John C. McCann has 1 publication on record
Dmand AI links 1 paper to Dr. McCann in 2019. Dr. McCann's most frequent co-authors are Alan P. Lyss, MD, Nathan A. Pennell, MD, PhD and Suresh Sakkarai Ramalingam, MD.
Dr. McCann's most frequent co-authors
- Alan P. Lyss, MD1 shared paper
- Nathan A. Pennell, MD, PhD1 shared paper
- Suresh Sakkarai Ramalingam, MD1 shared paper
Recent publications by Dr. McCann
See who Dr. McCann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McCann works with, so you can find a warm path to the right hematology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John C. McCann has worked on 10 clinical trials
Dmand AI links Dr. McCann to 10 clinical trials, 6 of them phase 3 studies. 9 are still active or recruiting. Conditions studied include Carcinoma, Bronchogenic, Carcinoma, Non-Small-Cell Lung and Melanoma. National Cancer Institute (NCI) sponsors the most, 9.
Clinical trials with Dr. McCann by phase
- NonePhase 1: no trials
- 3Phase 2: 3 trials
- 6Phase 3: 6 trials
- NonePhase 4: no trials
Conditions in Dr. McCann's trials
- Carcinoma, Bronchogenic
- Carcinoma, Non-Small-Cell Lung
- Melanoma
- Nevi and Melanomas
- Cystadenocarcinoma, Mucinous
Investigators on the most trials with Dr. McCann
- Sylvia Velinova Falls, MD6 shared trials
- Stephen L. Graziano, MD6 shared trials
- Missak Haigentz, MD6 shared trials
Recent clinical trials with Dr. McCann
Testing the Timing of Pembrolizumab Alone or With Chemotherapy as First Line Treatment and Maintenance in Non-small Cell Lung Cancer (opens in a new tab)
Testing Pembrolizumab Versus Observation in Patients With Merkel Cell Carcinoma After Surgery, STAMP Trial (opens in a new tab)
Nivolumab and Ipilimumab in Treating Patients With Rare Tumors (opens in a new tab)
Lung-MAP: Nivolumab With or Without Ipilimumab as Second-Line Therapy in Treating Patients With Recurrent Stage IV Squamous Cell Lung Cancer and No Matching Biomarkers (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John C. McCann received $915 in industry payments from 2016 to 2021
CMS Open Payments shows 11 general payments to Dr. McCann from 5 drug and device companies from 2016 to 2021. Speaker and faculty fees make up the largest share, 72% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $676.
General payments to Dr. McCann by program year, 2016 to 2021
General payments to Dr. McCann by kind, 2016 to 2021
- Speaker and faculty fees$66372%
- Food and beverage$22825%
- Education$253%
Companies that paid Dr. McCann the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John C. McCann graduated from University of Massachusetts Medical School
Dr. McCann graduated from University of Massachusetts Medical School in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. McCann'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. John C. McCann
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. John C. McCann's NPI number?
Dr. John C. McCann's NPI number is 1952323271. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. McCann?
Dr. John C. McCann is a hematology (internal medicine) physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. John C. McCann practice?
Dr. McCann practices at 759 Chestnut Street, Springfield, MA 01199. Dr. McCann's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. McCann to 2 hospitals, 2 hospices, 1 group practice or clinic and 1 home health agency.
What is Dr. John C. McCann's office phone number?
The practice phone on file for Dr. McCann is (413) 794-0000.
What is Dr. John C. McCann's medical license number?
Dr. McCann holds Massachusetts license 72771.
Which hospitals is Dr. John C. McCann affiliated with?
Dr. McCann practices at Baystate Medical Center in Springfield, Massachusetts. Dr. McCann is also affiliated with Baystate Noble Hospital. Dmand AI links Dr. McCann to 2 more hospitals.
What medical group is Dr. John C. McCann part of?
Dr. McCann is linked to Baystate Medical Practices.
Does Dr. John C. McCann accept Medicare?
Yes. CMS data shows Dr. McCann billed Medicare for 1,057 services in 2024, and Dr. McCann accepts Medicare assignment.
Does Dr. John C. McCann offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McCann as offering telehealth services.
How many Medicare patients does Dr. John C. McCann see?
CMS counts 396 Medicare patients who saw Dr. McCann in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. John C. McCann bill to Medicare?
In 2024, Dr. McCann's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G2211).
Where did Dr. John C. McCann go to medical school?
Dr. McCann graduated from University of Massachusetts Medical School in 1988.
What drugs does Dr. John C. McCann prescribe most?
In 2024 Medicare Part D data, Dr. McCann's most prescribed drugs by claims were Abiraterone Acetate, Prednisone and Tagrisso.
Has Dr. John C. McCann received payments from drug or device companies?
CMS Open Payments shows $915 in general payments to Dr. McCann from 5 companies from 2016 to 2021. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. John C. McCann been practicing?
Dr. McCann graduated from medical school in 1988, 38 years ago.
Does Dr. John C. McCann do research?
Dmand AI links 1 publication to Dr. McCann. Dr. McCann has worked on 10 clinical trials.
Who does Dr. John C. McCann publish with?
Dr. McCann's most frequent co-authors are Alan P. Lyss, MD (1 shared paper), Nathan A. Pennell, MD, PhD (1 shared paper) and Suresh Sakkarai Ramalingam, MD (1 shared paper).
Selling to internal medicine practices?
See hematology (internal medicine) physicians in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card