Dr. Steven A. Kohler, MD
- Medicare services, 2023
- 948
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 604
- Hospital affiliations
- 2
- Industry payments
- $140
- Practice address
- 57 Prospect Street, Nantucket, MA 02554
- Practice phone
- Call (508) 228-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kohler'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. Steven A. Kohler is an emergency medicine physician in Nantucket, Massachusetts
Dr. Kohler practices at Nantucket Cottage Hospital in Nantucket, Massachusetts, part of Mass General Brigham.
Dr. Kohler's NPI, 1134170194, was assigned on May 15, 2006. Dr. Kohler graduated from Temple University School of Medicine in 1987. Dr. Kohler holds Massachusetts license 59596.
- NPI
- 1134170194NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113947433
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 228-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven A. Kohler practices at Nantucket Cottage Hospital in Nantucket, Massachusetts
Dr. Kohler's primary practice is Nantucket Cottage Hospital, at 57 Prospect Street, Nantucket, MA 02554 in Nantucket County. The practice phone is (508) 228-1200.
- Nantucket Cottage Hospital57 Prospect Street, Nantucket, MA 02554 · Nantucket CountyPhone(508) 228-1200
Source: Dmand AI Affiliation Data
Dr. Steven A. Kohler is affiliated with 2 sites of care and 6 medical groups
Dr. Kohler's primary practice is Nantucket Cottage Hospital in Nantucket, Massachusetts, part of Mass General Brigham. Dr. Kohler is also affiliated with Cape Cod Hospital. The medical group on file is Nantucket Cottage Hospital. Dmand AI also links Dr. Kohler to 5 more medical groups, 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. Steven A. Kohler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kohler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nantucket Cottage Hospital | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven A. Kohler is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Kohler's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kohler is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Kohler
Counts of emergency medicine physicians 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. Steven A. Kohler billed Medicare for 948 services in 2023
CMS data shows 948 Medicare services from Dr. Kohler across 9 procedure codes in 2023, for 20 Medicare patients. Medicare paid $113,280 for them.
Dr. Kohler's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1,4782023: 92837%
- Lab and pathology
- 2022: 1112023: 2082%
- Tests and treatments
- 2022: 192023: 0100%
Where Dr. Kohler's Medicare services took place, 2023
- In an office29831%
- In a facility65069%
Dr. Kohler compared with the Massachusetts median for emergency medicine physicians, 2023
- Dr. Kohler
- Massachusetts median
- Medicare services
- 948vs 3412.8 times
- Medicare patients
- 20vs 33794% below
- Part D claims
- 490vs 3613.6 times
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kohler's most billed Medicare procedure codes, 2023
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. Kohler and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven A. Kohler treated 20 Medicare patients in 2024, average age 75
CMS counts 20 Medicare patients who saw Dr. Kohler in 2024. 65% of them have arthritis, and 65% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kohler's median patient age at 72, with 55% women.
Chronic conditions among Dr. Kohler's Medicare patients, 2024
- Arthritis65%
- High blood pressure65%
- High cholesterol65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kohler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven A. Kohler wrote 604 Medicare Part D claims in 2024
In 2024, Dr. Kohler wrote 604 Medicare Part D claims for 392 patients. 93% of them were for generic drugs. CMS names the drug for 490 of them, across 11 drugs with 11 or more claims each, at $5,242 in total drug cost. In 2023, CMS named 405 claims across 9 drugs.
Dr. Kohler's Part D claims by kind of drug, 2024
- Generic564 claims93%
- Brand-name40 claims7%
Dr. Kohler'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. Kohler's Part D claims, 2024
- Antibiotics50%301 of 604 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: 4052024: 49021%
Drugs named by CMS: 11 in 2024, 9 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. Steven A. Kohler takes part in Medicare
Dr. Kohler 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. Steven A. Kohler received $140 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Kohler from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $140.
Companies that paid Dr. Kohler the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven A. Kohler graduated from Temple University School of Medicine
Dr. Kohler graduated from Temple University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven A. Kohler'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 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) |
| 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. Steven A. Kohler
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. Steven A. Kohler's NPI number?
Dr. Steven A. Kohler's NPI number is 1134170194. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven A. Kohler?
Dr. Steven A. Kohler is an emergency medicine physician in Nantucket, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Steven A. Kohler practice?
Dr. Kohler practices at 57 Prospect Street, Nantucket, MA 02554. Dr. Kohler's primary practice is Nantucket Cottage Hospital in Nantucket, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Kohler to 5 medical groups.
What is Dr. Steven A. Kohler's office phone number?
The practice phone on file for Dr. Kohler is (508) 228-1200.
What is Dr. Steven A. Kohler's medical license number?
Dr. Kohler holds Massachusetts license 59596.
Which hospitals is Dr. Steven A. Kohler affiliated with?
Dr. Kohler practices at Nantucket Cottage Hospital in Nantucket, Massachusetts. Dr. Kohler is also affiliated with Cape Cod Hospital.
What medical group is Dr. Steven A. Kohler part of?
Dr. Kohler is linked to Nantucket Cottage Hospital. Dmand AI links Dr. Kohler to 5 more medical groups.
Does Dr. Steven A. Kohler accept Medicare?
Yes. CMS data shows Dr. Kohler billed Medicare for 948 services in 2023, and Dr. Kohler accepts Medicare assignment.
How many Medicare patients does Dr. Steven A. Kohler see?
CMS counts 20 Medicare patients who saw Dr. Kohler in 2024, with an average age of 75.
What services does Dr. Steven A. Kohler bill to Medicare?
In 2023, Dr. Kohler's most billed Medicare services were emergency department visit (99285), office visit, established patient (99214) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Steven A. Kohler go to medical school?
Dr. Kohler graduated from Temple University School of Medicine in 1987.
What drugs does Dr. Steven A. Kohler prescribe most?
In 2024 Medicare Part D data, Dr. Kohler's most prescribed drugs by claims were Prednisone, Cefuroxime and Amoxicillin-Clavulanate Potass.
Has Dr. Steven A. Kohler received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Kohler from 1 company from 2017 to 2017. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Steven A. Kohler been practicing?
Dr. Kohler graduated from medical school in 1987, 39 years ago.
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