Dr. James K. Piper, MD
- Medicare services, 2024
- 700
- Medicare patients, 2024
- 333
- Part D claims, 2024
- 1,120
- Hospital affiliations
- 1
- Industry payments
- $8,349
- 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. Piper'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. James K. Piper is a gastroenterologist in Auburndale, Massachusetts
Dr. Piper practices at Atrius Health, Inc. in Auburndale, Massachusetts.
Dr. Piper's NPI, 1518913706, was assigned on May 26, 2006. Dr. Piper graduated from University of Michigan Medical School in 1974. Dr. Piper holds Massachusetts license 71297.
- NPI
- 1518913706NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264479542
- NPI enumeration date
- May 26, 2006
- 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
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James K. Piper practices at Atrius Health, Inc. in Auburndale, Massachusetts
Dr. Piper'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. James K. Piper is affiliated with 3 sites of care and 1 medical group
Dr. Piper's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. Dr. Piper is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Atrius Health. Dmand AI also links Dr. Piper to 1 more group practice or clinic, 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. James K. Piper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Piper practices, 2 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James K. Piper is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Piper's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Piper is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Piper
Counts of gastroenterologists 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. James K. Piper billed Medicare for 700 services in 2024
CMS data shows 700 Medicare services from Dr. Piper across 21 procedure codes in 2024, for 333 Medicare patients. Medicare paid $73,503 for them.
Dr. Piper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3212024: 26517%
- Surgery
- 2023: 2842024: 25311%
- Office and hospital visits
- 2023: 1562024: 10831%
- Other services
- 2023: 922024: 7420%
Where Dr. Piper's Medicare services took place, 2024
- In an office68998%
- In a facility112%
Dr. Piper compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Piper
- Massachusetts median
- Medicare services
- 700vs 51935% above
- Medicare patients
- 333vs 343Close to median
- Part D claims
- 995vs 3003.3 times
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Piper'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. Piper and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James K. Piper treated 333 Medicare patients in 2024, average age 73
CMS counts 333 Medicare patients who saw Dr. Piper in 2024. The largest group is 65 to 74, with 163 patients. 73% of them have high cholesterol, and 64% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Piper's median patient age at 61, with 54% women.
Dr. Piper's Medicare patients by age, 2024
Dr. Piper's Medicare patients by sex, 2024
- Women19057%
- Men14343%
Chronic conditions among Dr. Piper's Medicare patients, 2024
- High cholesterol73%
- High blood pressure64%
- Arthritis38%
- Mood disorders29%
- Diabetes26%
- Anxiety25%
- Chronic kidney disease24%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Piper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James K. Piper wrote 1,120 Medicare Part D claims in 2024
In 2024, Dr. Piper wrote 1,120 Medicare Part D claims for 420 patients. 87% of them were for generic drugs. CMS names the drug for 995 of them, across 24 drugs with 11 or more claims each, at $159,784 in total drug cost. In 2023, CMS named 1,124 claims across 24 drugs.
Dr. Piper's Part D claims by kind of drug, 2024
- Generic977 claims87%
- Brand-name143 claims13%
Dr. Piper'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1242024: 99511%
Drugs named by CMS: 24 in 2024, 24 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. James K. Piper ranks in the 85th percentile for colonoscopy in Medicare
Dr. Piper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Piper as offering telehealth. CMS counts 128 procedures of colonoscopy by Dr. Piper, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Piper ranks in Medicare procedure volume
- Colonoscopy
- 85th percentile128 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 61st percentile43 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James K. Piper received $8,349 in industry payments from 2016 to 2025
CMS Open Payments shows 354 general payments to Dr. Piper from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Gilead Sciences, Inc. paid the most, $1,830.
General payments to Dr. Piper by program year, 2016 to 2025
General payments to Dr. Piper by kind, 2016 to 2025
- Food and beverage$8,27599%
- Education$741%
Companies that paid Dr. Piper the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James K. Piper graduated from University of Michigan Medical School
Dr. Piper graduated from University of Michigan Medical School in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James K. Piper'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) |
| 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. James K. Piper
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. James K. Piper's NPI number?
Dr. James K. Piper's NPI number is 1518913706. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James K. Piper?
Dr. James K. Piper is a gastroenterologist in Auburndale, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. James K. Piper practice?
Dr. Piper practices at 275 Grove St, Auburndale, MA 02466. Dr. Piper's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. Dmand AI also links Dr. Piper to 1 group practice or clinic.
What is Dr. James K. Piper's office phone number?
The practice phone on file for Dr. Piper is (617) 421-1000.
What is Dr. James K. Piper's medical license number?
Dr. Piper holds Massachusetts license 71297.
Which hospitals is Dr. James K. Piper affiliated with?
Dr. Piper is affiliated with Beth Israel Deaconess Medical Center.
What medical group is Dr. James K. Piper part of?
Dr. Piper is linked to Atrius Health.
Does Dr. James K. Piper accept Medicare?
Yes. CMS data shows Dr. Piper billed Medicare for 700 services in 2024, and Dr. Piper accepts Medicare assignment.
Does Dr. James K. Piper offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Piper as offering telehealth services.
How many Medicare patients does Dr. James K. Piper see?
CMS counts 333 Medicare patients who saw Dr. Piper in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. James K. Piper bill to Medicare?
In 2024, Dr. Piper's most billed Medicare services were surgery: heart and blood vessels (36415), surgery: digestive system (45380) and medicare service (G0105).
Where did Dr. James K. Piper go to medical school?
Dr. Piper graduated from University of Michigan Medical School in 1974.
What drugs does Dr. James K. Piper prescribe most?
In 2024 Medicare Part D data, Dr. Piper's most prescribed drugs by claims were Omeprazole, Gavilyte-C and Peg3350-Sod Sul-Nacl-Kcl-Asb-C.
Has Dr. James K. Piper received payments from drug or device companies?
CMS Open Payments shows $8,349 in general payments to Dr. Piper from 27 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. James K. Piper been practicing?
Dr. Piper graduated from medical school in 1974, 52 years ago.
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