Dr. Kristin E. Lamontagne, MD
- Medicare services, 2019
- 540
- Part D claims, 2024
- 2,352
- Hospital affiliations
- 4
- Medical groups
- 2
- State license
- 1
- Practice address
- 29 Lewis Avenue, Great Barrington, MA 01230
- Practice phone
- Call (413) 528-0790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Kristin E. Lamontagne is an internist in Great Barrington, Massachusetts
Dr. Lamontagne practices at Fairview Hospital in Great Barrington, Massachusetts, part of Berkshire Health Systems.
Dr. Lamontagne's NPI, 1174635965, was assigned on August 31, 2006. Dr. Lamontagne graduated from University of Massachusetts Medical School in 2005. Dr. Lamontagne holds Massachusetts license 246971.
- NPI
- 1174635965NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234201369
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 528-0790
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kristin E. Lamontagne practices at Fairview Hospital in Great Barrington, Massachusetts
Dr. Lamontagne's primary practice is Fairview Hospital, at 29 Lewis Avenue, Great Barrington, MA 01230 in Berkshire County. The practice phone is (413) 528-0790.
- Fairview Hospital29 Lewis Avenue, Great Barrington, MA 01230 · Berkshire CountyPhone(413) 528-0790
Source: Dmand AI Affiliation Data
Dr. Kristin E. Lamontagne is affiliated with 7 sites of care and 2 medical groups
Dr. Lamontagne's primary practice is Fairview Hospital in Great Barrington, Massachusetts, part of Berkshire Health Systems. Dr. Lamontagne is also affiliated with Berkshire Medical Center. The medical group on file is Berkshire Faculty Services. Dmand AI also links Dr. Lamontagne to 2 more hospitals, 3 home health agencies and 1 medical group, 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. Kristin E. Lamontagne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lamontagne practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairview Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kristin E. Lamontagne is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Lamontagne's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lamontagne is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lamontagne is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Lamontagne
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. Kristin E. Lamontagne billed Medicare for 540 services in 2019
CMS data shows 540 Medicare services from Dr. Lamontagne across 9 procedure codes in 2019. Medicare paid $31,747 for them. Every service was in an office.
Dr. Lamontagne's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 5042019: 32635%
- Other services
- 2018: 2732019: 21422%
- Tests and treatments
- 2018: 162019: 0100%
Dr. Lamontagne compared with the Massachusetts median for internists, 2019
- Dr. Lamontagne
- Massachusetts median
- Medicare services
- 540vs 43125% above
- Part D claims
- 1,964vs 4024.9 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lamontagne's most billed Medicare procedure codes, 2019
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kristin E. Lamontagne's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Lamontagne's median patient age at 68, with 73% women.
Dr. Lamontagne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Kristin E. Lamontagne wrote 2,352 Medicare Part D claims in 2024
In 2024, Dr. Lamontagne wrote 2,352 Medicare Part D claims for 149 patients. 86% of them were for generic drugs. CMS names the drug for 1,964 of them, across 58 drugs with 11 or more claims each, at $153,547 in total drug cost. In 2023, CMS named 1,906 claims across 58 drugs.
Dr. Lamontagne's Part D claims by kind of drug, 2024
- Generic2,029 claims86%
- Brand-name310 claims13%
- Other13 claims1%
Dr. Lamontagne'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. Lamontagne's Part D claims, 2024
- Opioids5%107 of 2,352 claims
- Antibiotics1%18 of 2,352 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: 1,9062024: 1,9643%
Drugs named by CMS: 58 in 2024, 58 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
How Dr. Kristin E. Lamontagne takes part in Medicare
Dr. Lamontagne accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kristin E. Lamontagne graduated from University of Massachusetts Medical School
Dr. Lamontagne graduated from University of Massachusetts Medical School in 2005.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Kristin E. Lamontagne'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 Data |
| 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) |
| 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. Kristin E. Lamontagne
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. Kristin E. Lamontagne's NPI number?
Dr. Kristin E. Lamontagne's NPI number is 1174635965. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kristin E. Lamontagne?
Dr. Kristin E. Lamontagne is an internist in Great Barrington, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kristin E. Lamontagne practice?
Dr. Lamontagne practices at 29 Lewis Avenue, Great Barrington, MA 01230. Dr. Lamontagne's primary practice is Fairview Hospital in Great Barrington, Massachusetts, part of Berkshire Health Systems. Dmand AI also links Dr. Lamontagne to 2 hospitals, 3 home health agencies and 1 medical group.
What is Dr. Kristin E. Lamontagne's office phone number?
The practice phone on file for Dr. Lamontagne is (413) 528-0790.
What is Dr. Kristin E. Lamontagne's medical license number?
Dr. Lamontagne holds Massachusetts license 246971.
Which hospitals is Dr. Kristin E. Lamontagne affiliated with?
Dr. Lamontagne practices at Fairview Hospital in Great Barrington, Massachusetts. Dr. Lamontagne is also affiliated with Berkshire Medical Center. Dmand AI links Dr. Lamontagne to 2 more hospitals.
What medical group is Dr. Kristin E. Lamontagne part of?
Dr. Lamontagne is linked to Berkshire Faculty Services. Dmand AI links Dr. Lamontagne to 1 more medical group.
Does Dr. Kristin E. Lamontagne accept Medicare?
Yes. CMS data shows Dr. Lamontagne billed Medicare for 540 services in 2019, and Dr. Lamontagne accepts Medicare assignment.
Is Dr. Kristin E. Lamontagne board certified?
Yes. Dr. Lamontagne is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Kristin E. Lamontagne bill to Medicare?
In 2019, Dr. Lamontagne's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0442).
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Where did Dr. Kristin E. Lamontagne go to medical school?
Dr. Lamontagne graduated from University of Massachusetts Medical School in 2005.
What drugs does Dr. Kristin E. Lamontagne prescribe most?
In 2024 Medicare Part D data, Dr. Lamontagne's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
How long has Dr. Kristin E. Lamontagne been practicing?
Dr. Lamontagne graduated from medical school in 2005, 21 years ago.
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