Dr. Peter E. Krims, MD
- Medicare services, 2024
- 461
- Medicare patients, 2024
- 388
- Part D claims, 2024
- 519
- Hospital affiliations
- 1
- Industry payments
- $14,798
- Practice address
- 45 Discovery Way, Acton, MA 01720
- Practice phone
- Call (978) 429-2010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Middlesex Gastroenterology, P.C.
Acton, Massachusetts
Find Dr. Krims' 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. Peter E. Krims is a gastroenterologist in Acton, Massachusetts
Dr. Krims practices at Middlesex Gastroenterology, P.C. in Acton, Massachusetts.
Dr. Krims' NPI, 1962400366, was assigned on July 9, 2005. Dr. Krims graduated from Boston University School of Medicine in 1982. Dr. Krims holds Massachusetts license 52553.
- NPI
- 1962400366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941190631
- NPI enumeration date
- July 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 429-2010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter E. Krims practices at Middlesex Gastroenterology, P.C. in Acton, Massachusetts
Dr. Krims' primary practice is Middlesex Gastroenterology, P.C., at 45 Discovery Way, Acton, MA 01720 in Middlesex County. The practice phone is (978) 429-2010.
- Middlesex Gastroenterology, P.C.45 Discovery Way, Acton, MA 01720 · Middlesex CountyPhone(978) 429-2010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter E. Krims is affiliated with 4 sites of care and 2 medical groups
Dr. Krims' primary practice is Middlesex Gastroenterology, P.C. in Acton, Massachusetts. Dr. Krims is also affiliated with Emerson Hospital. The medical group on file is Gastro Health, Acton. Dmand AI also links Dr. Krims to 2 more group practices and clinics and 1 medical group, 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. Peter E. Krims' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krims practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Middlesex Gastroenterology, P.C. | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter E. Krims is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Krims' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Krims is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Krims
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. Peter E. Krims billed Medicare for 461 services in 2024
CMS data shows 461 Medicare services from Dr. Krims across 10 procedure codes in 2024, for 388 Medicare patients. Medicare paid $50,403 for them.
Dr. Krims' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6632024: 32152%
- Surgery
- 2023: 1672024: 10736%
- Other services
- 2023: 392024: 3315%
- Tests and treatments
- 2023: 132024: 0100%
Where Dr. Krims' Medicare services took place, 2024
- In an office28261%
- In a facility17939%
Dr. Krims compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Krims
- Massachusetts median
- Medicare services
- 461vs 51911% below
- Medicare patients
- 388vs 34313% above
- Part D claims
- 412vs 30037% above
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Krims' 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. Krims?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Krims and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter E. Krims treated 388 Medicare patients in 2024, average age 74
CMS counts 388 Medicare patients who saw Dr. Krims in 2024. The largest group is 65 to 74, with 173 patients. 71% of them have high cholesterol, and 63% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Krims' median patient age at 64, with 44% women.
Dr. Krims' Medicare patients by age, 2024
Dr. Krims' Medicare patients by sex, 2024
- Women21656%
- Men17244%
Chronic conditions among Dr. Krims' Medicare patients, 2024
- High cholesterol71%
- High blood pressure63%
- Arthritis45%
- Anxiety27%
- Mood disorders26%
- Ischemic heart disease24%
- Depression23%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Krims' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter E. Krims wrote 519 Medicare Part D claims in 2024
In 2024, Dr. Krims wrote 519 Medicare Part D claims for 214 patients. 85% of them were for generic drugs. CMS names the drug for 412 of them, across 10 drugs with 11 or more claims each, at $69,673 in total drug cost. In 2023, CMS named 648 claims across 14 drugs.
Dr. Krims' Part D claims by kind of drug, 2024
- Generic440 claims85%
- Brand-name79 claims15%
Dr. Krims' 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. Krims' Part D claims, 2024
- Antibiotics3%14 of 519 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: 6482024: 41236%
Drugs named by CMS: 10 in 2024, 14 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. Peter E. Krims ranks in the 83rd percentile for colonoscopy in Medicare
Dr. Krims accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 117 procedures of colonoscopy by Dr. Krims, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Krims ranks in Medicare procedure volume
- Colonoscopy
- 83rd percentile117 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 69th percentile69 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. Peter E. Krims received $14,798 in industry payments from 2016 to 2025
CMS Open Payments shows 704 general payments to Dr. Krims from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $3,461.
General payments to Dr. Krims by program year, 2016 to 2025
Companies that paid Dr. Krims 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. Peter E. Krims graduated from Boston University School of Medicine
Dr. Krims graduated from Boston University School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter E. Krims'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. Peter E. Krims
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. Peter E. Krims' NPI number?
Dr. Peter E. Krims' NPI number is 1962400366. It was assigned on July 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter E. Krims?
Dr. Peter E. Krims is a gastroenterologist in Acton, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Peter E. Krims practice?
Dr. Krims practices at 45 Discovery Way, Acton, MA 01720. Dr. Krims' primary practice is Middlesex Gastroenterology, P.C. in Acton, Massachusetts. Dmand AI also links Dr. Krims to 2 group practices and clinics and 1 medical group.
What is Dr. Peter E. Krims' office phone number?
The practice phone on file for Dr. Krims is (978) 429-2010.
What is Dr. Peter E. Krims' medical license number?
Dr. Krims holds Massachusetts license 52553.
Which hospitals is Dr. Peter E. Krims affiliated with?
Dr. Krims is affiliated with Emerson Hospital.
What medical group is Dr. Peter E. Krims part of?
Dr. Krims is linked to Gastro Health, Acton. Dmand AI links Dr. Krims to 1 more medical group.
Does Dr. Peter E. Krims accept Medicare?
Yes. CMS data shows Dr. Krims billed Medicare for 461 services in 2024, and Dr. Krims accepts Medicare assignment.
How many Medicare patients does Dr. Peter E. Krims see?
CMS counts 388 Medicare patients who saw Dr. Krims in 2024, with an average age of 74.
What services does Dr. Peter E. Krims bill to Medicare?
In 2024, Dr. Krims' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: digestive system (45385).
Show 4 more questionsShow fewer questions
Where did Dr. Peter E. Krims go to medical school?
Dr. Krims graduated from Boston University School of Medicine in 1982.
What drugs does Dr. Peter E. Krims prescribe most?
In 2024 Medicare Part D data, Dr. Krims' most prescribed drugs by claims were Omeprazole, Ondansetron HCl and Mesalamine.
Has Dr. Peter E. Krims received payments from drug or device companies?
CMS Open Payments shows $14,798 in general payments to Dr. Krims from 43 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Peter E. Krims been practicing?
Dr. Krims graduated from medical school in 1982, 44 years ago.
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