Dr. Kathleen E. Koehler, MD
- Medicare services, 2024
- 3,140
- Medicare patients, 2024
- 462
- Part D claims, 2024
- 3,103
- Hospital affiliations
- 2
- Industry payments
- $942
- Practice address
- One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557
- Practice phone
- Call (508) 693-0410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Koehler's professional email, personal email and mobile number
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Dr. Kathleen E. Koehler is an internist in Oak Bluffs, Massachusetts
Dr. Koehler practices at Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham.
Dr. Koehler's NPI, 1013967140, was assigned on May 11, 2006. Dr. Koehler graduated from Albert Einstein College of Medicine of Yeshiva University in 1975. Dr. Koehler holds Massachusetts license 49598.
- NPI
- 1013967140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446141832
- NPI enumeration date
- May 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 693-0410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen E. Koehler practices at 2 locations in Oak Bluffs, Massachusetts
Dr. Koehler's primary practice is Martha's Vineyard Hospital, at One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557 in Dukes County. The practice phone is (508) 693-0410. Dr. Koehler also practices at Martha's Vineyard Hospital, 1 Hospital Way, Oak Bluffs, MA 02557.
- Martha's Vineyard HospitalPrimaryOne Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557 · Dukes CountyPhone(508) 693-0410
- Martha's Vineyard Hospital1 Hospital Way, Oak Bluffs, MA 02557 · Dukes CountyPhone(508) 693-0410
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Kathleen E. Koehler is affiliated with 6 sites of care and 2 medical groups
Dr. Koehler's primary practice is Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham. Dr. Koehler is also affiliated with Brigham and Women's Hospital. The medical group on file is Martha's Vineyard Hospital. Dmand AI also links Dr. Koehler to 1 more group practice or clinic, 1 home health agency, 1 hospice, 1 senior living community 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. Kathleen E. Koehler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koehler practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martha's Vineyard Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Kathleen E. Koehler is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Koehler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Koehler is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Koehler
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. Kathleen E. Koehler billed Medicare for 3,140 services in 2024
CMS data shows 3,140 Medicare services from Dr. Koehler across 22 procedure codes in 2024, for 462 Medicare patients. Medicare paid $149,134 for them. Every service was in an office.
Dr. Koehler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6302024: 2,19735%
- Other services
- 2023: 8282024: 65721%
- Tests and treatments
- 2023: 1702024: 11334%
- Lab and pathology
- 2023: 1612024: 7951%
- Surgery
- 2023: 1122024: 6938%
- Drugs given in the office
- 2023: 342024: 2526%
Dr. Koehler compared with the Massachusetts median for internists, 2024
- Dr. Koehler
- Massachusetts median
- Medicare services
- 3,140vs 4317.3 times
- Medicare patients
- 462vs 1942.4 times
- Part D claims
- 2,506vs 4026.2 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Koehler'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. Koehler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koehler and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen E. Koehler treated 462 Medicare patients in 2024, average age 75
CMS counts 462 Medicare patients who saw Dr. Koehler in 2024. The largest group is 65 to 74, with 206 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koehler's median patient age at 71, with 52% women.
Dr. Koehler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Koehler's Medicare patients by sex, 2024
- Women25655%
- Men20645%
Chronic conditions among Dr. Koehler's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis46%
- Mood disorders19%
- Anxiety18%
- Cancer18%
- Ischemic heart disease18%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koehler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathleen E. Koehler wrote 3,103 Medicare Part D claims in 2024
In 2024, Dr. Koehler wrote 3,103 Medicare Part D claims for 268 patients. 90% of them were for generic drugs. CMS names the drug for 2,506 of them, across 62 drugs with 11 or more claims each, at $171,856 in total drug cost. In 2023, CMS named 2,409 claims across 64 drugs.
Dr. Koehler's Part D claims by kind of drug, 2024
- Generic2,797 claims90%
- Brand-name and other306 claims10%
Dr. Koehler'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. Koehler's Part D claims, 2024
- Opioids1%18 of 3,103 claims
- Antibiotics5%142 of 3,103 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: 2,4092024: 2,5064%
Drugs named by CMS: 62 in 2024, 64 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. Kathleen E. Koehler offers telehealth to Medicare patients
Dr. Koehler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koehler as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of tissue: 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. Kathleen E. Koehler received $942 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Koehler from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $307.
General payments to Dr. Koehler by program year, 2016 to 2025
Companies that paid Dr. Koehler 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. Kathleen E. Koehler graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Koehler graduated from Albert Einstein College of Medicine of Yeshiva University in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen E. Koehler'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 Affiliation DataDmand AI Practice 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)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. Kathleen E. Koehler
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. Kathleen E. Koehler's NPI number?
Dr. Kathleen E. Koehler's NPI number is 1013967140. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen E. Koehler?
Dr. Kathleen E. Koehler is an internist in Oak Bluffs, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kathleen E. Koehler practice?
Dr. Koehler practices at One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557. Dr. Koehler also practices at 1 Hospital Way, Oak Bluffs, MA 02557. Dr. Koehler's primary practice is Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Koehler to 1 group practice or clinic, 1 home health agency, 1 hospice, 1 senior living community and 1 medical group.
What is Dr. Kathleen E. Koehler's office phone number?
The practice phone on file for Dr. Koehler is (508) 693-0410.
What is Dr. Kathleen E. Koehler's medical license number?
Dr. Koehler holds Massachusetts license 49598.
Which hospitals is Dr. Kathleen E. Koehler affiliated with?
Dr. Koehler practices at Martha's Vineyard Hospital in Oak Bluffs, Massachusetts. Dr. Koehler is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. Kathleen E. Koehler part of?
Dr. Koehler is linked to Martha's Vineyard Hospital. Dmand AI links Dr. Koehler to 1 more medical group.
Does Dr. Kathleen E. Koehler accept Medicare?
Yes. CMS data shows Dr. Koehler billed Medicare for 3,140 services in 2024, and Dr. Koehler accepts Medicare assignment.
Does Dr. Kathleen E. Koehler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koehler as offering telehealth services.
How many Medicare patients does Dr. Kathleen E. Koehler see?
CMS counts 462 Medicare patients who saw Dr. Koehler in 2024, with an average age of 75.
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What services does Dr. Kathleen E. Koehler bill to Medicare?
In 2024, Dr. Koehler's most billed Medicare services were care management and other visits (99458), care management and other visits (99457) and office visit, established patient (99214).
Where did Dr. Kathleen E. Koehler go to medical school?
Dr. Koehler graduated from Albert Einstein College of Medicine of Yeshiva University in 1975.
What drugs does Dr. Kathleen E. Koehler prescribe most?
In 2024 Medicare Part D data, Dr. Koehler's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Kathleen E. Koehler received payments from drug or device companies?
CMS Open Payments shows $942 in general payments to Dr. Koehler from 11 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Kathleen E. Koehler been practicing?
Dr. Koehler graduated from medical school in 1975, 51 years ago.
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