Dr. John D. Chisholm, DO
- Medicare services, 2024
- 1,735
- Medicare patients, 2024
- 276
- Part D claims, 2024
- 4,277
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 275 Grove St, Auburndale, MA 02466
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrius Health, Inc.
Auburndale, Massachusetts
Find Dr. Chisholm'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 D. Chisholm is an internist in Auburndale, Massachusetts
Dr. Chisholm practices at Atrius Health, Inc. in Auburndale, Massachusetts.
Dr. Chisholm's NPI, 1639291792, was assigned on April 6, 2007. Dr. Chisholm graduated from University of New England, College of Osteo Medicine in 2003. Dr. Chisholm holds Massachusetts license 258526.
- NPI
- 1639291792NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759480528
- NPI enumeration date
- April 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Chisholm practices at Atrius Health, Inc. in Auburndale, Massachusetts
Dr. Chisholm's primary practice is Atrius Health, Inc., at 275 Grove St, Auburndale, MA 02466 in Middlesex County. The practice phone is (617) 421-1000.
- Atrius Health, Inc.275 Grove St, Auburndale, MA 02466 · Middlesex CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John D. Chisholm is affiliated with 8 sites of care and 1 medical group
Dr. Chisholm's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. Dr. Chisholm is also affiliated with Brigham and Women's Hospital. The medical group on file is Atrius Health. Dmand AI also links Dr. Chisholm to 1 more hospital, 4 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John D. Chisholm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chisholm practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrius Health, Inc. | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John D. Chisholm is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Chisholm's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chisholm is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Chisholm
Counts of internists 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 D. Chisholm billed Medicare for 1,735 services in 2024
CMS data shows 1,735 Medicare services from Dr. Chisholm across 34 procedure codes in 2024, for 276 Medicare patients. Medicare paid $39,978 for them. Every service was in an office.
Dr. Chisholm's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 9502024: 8669%
- Office and hospital visits
- 2023: 3072024: 35817%
- Surgery
- 2023: 3562024: 31312%
- Other services
- 2023: 1632024: 14610%
- Tests and treatments
- 2023: 432024: 5221%
Dr. Chisholm compared with the Massachusetts median for internists, 2024
- Dr. Chisholm
- Massachusetts median
- Medicare services
- 1,735vs 4314.0 times
- Medicare patients
- 276vs 19442% above
- Part D claims
- 3,633vs 4029.0 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Chisholm'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chisholm and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John D. Chisholm treated 276 Medicare patients in 2024, average age 71
CMS counts 276 Medicare patients who saw Dr. Chisholm in 2024. The largest group is 65 to 74, with 111 patients. 65% of them have high cholesterol, and 58% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chisholm's median patient age at 56, with 32% women.
Dr. Chisholm's Medicare patients by age, 2024
Dr. Chisholm's Medicare patients by sex, 2024
- Women10438%
- Men17262%
Chronic conditions among Dr. Chisholm's Medicare patients, 2024
- High cholesterol65%
- High blood pressure58%
- Arthritis37%
- Mood disorders29%
- Diabetes26%
- Depression24%
- Anxiety23%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chisholm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women32%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John D. Chisholm wrote 4,277 Medicare Part D claims in 2024
In 2024, Dr. Chisholm wrote 4,277 Medicare Part D claims for 379 patients. 88% of them were for generic drugs. CMS names the drug for 3,633 of them, across 81 drugs with 11 or more claims each, at $333,046 in total drug cost. In 2023, CMS named 3,745 claims across 87 drugs.
Dr. Chisholm's Part D claims by kind of drug, 2024
- Generic3,766 claims88%
- Brand-name493 claims12%
- Other18 claims0%
Dr. Chisholm'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. Chisholm's Part D claims, 2024
- Opioids3%149 of 4,277 claims
- Antibiotics2%72 of 4,277 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: 3,7452024: 3,6333%
Drugs named by CMS: 81 in 2024, 87 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 D. Chisholm offers telehealth to Medicare patients
Dr. Chisholm accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chisholm as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John D. Chisholm graduated from University of New England, College of Osteo Medicine
Dr. Chisholm graduated from University of New England, College of Osteo Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John D. Chisholm'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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 D. Chisholm
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 D. Chisholm's NPI number?
Dr. John D. Chisholm's NPI number is 1639291792. It was assigned on April 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Chisholm?
Dr. John D. Chisholm is an internist in Auburndale, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John D. Chisholm practice?
Dr. Chisholm practices at 275 Grove St, Auburndale, MA 02466. Dr. Chisholm's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. Dmand AI also links Dr. Chisholm to 1 hospital, 4 home health agencies and 1 group practice or clinic.
What is Dr. John D. Chisholm's office phone number?
The practice phone on file for Dr. Chisholm is (617) 421-1000.
What is Dr. John D. Chisholm's medical license number?
Dr. Chisholm holds Massachusetts license 258526.
Which hospitals is Dr. John D. Chisholm affiliated with?
Dr. Chisholm is affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Chisholm to 1 more hospital.
What medical group is Dr. John D. Chisholm part of?
Dr. Chisholm is linked to Atrius Health.
Does Dr. John D. Chisholm accept Medicare?
Yes. CMS data shows Dr. Chisholm billed Medicare for 1,735 services in 2024, and Dr. Chisholm accepts Medicare assignment.
Does Dr. John D. Chisholm offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chisholm as offering telehealth services.
How many Medicare patients does Dr. John D. Chisholm see?
CMS counts 276 Medicare patients who saw Dr. Chisholm in 2024, with an average age of 71.
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What services does Dr. John D. Chisholm bill to Medicare?
In 2024, Dr. Chisholm's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (83036).
Where did Dr. John D. Chisholm go to medical school?
Dr. Chisholm graduated from University of New England, College of Osteo Medicine in 2003.
What drugs does Dr. John D. Chisholm prescribe most?
In 2024 Medicare Part D data, Dr. Chisholm's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.
How long has Dr. John D. Chisholm been practicing?
Dr. Chisholm graduated from medical school in 2003, 23 years ago.
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