Dr. Douglas O. Kohler, MD
- Medicare services, 2024
- 974
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 9,064
- Hospital affiliations
- 5
- Industry payments
- $761
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- 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. Douglas O. Kohler is an internist in Cleveland, Ohio
Dr. Kohler practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Kohler's NPI, 1770584591, was assigned on August 2, 2005. Dr. Kohler graduated from Ohio State University College of Medicine in 1995. Dr. Kohler holds Ohio license 35071467K.
- NPI
- 1770584591NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224012349
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas O. Kohler practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Kohler's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Douglas O. Kohler is affiliated with 9 sites of care and 1 medical group
Dr. Kohler's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Kohler is also affiliated with Medina Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Kohler to 3 more hospitals, 2 clinical labs, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Kohler's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglas O. Kohler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kohler practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Douglas O. Kohler is one of 4,708 internists in Ohio
Internal medicine is Dr. Kohler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kohler is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Kohler
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. Douglas O. Kohler billed Medicare for 974 services in 2024
CMS data shows 974 Medicare services from Dr. Kohler across 8 procedure codes in 2024, for 212 Medicare patients. Medicare paid $36,560 for them.
Dr. Kohler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7632024: 67212%
- Other services
- 2023: 212024: 3021338%
Where Dr. Kohler's Medicare services took place, 2024
- In an office79982%
- In a facility17518%
Dr. Kohler compared with the Ohio median for internists, 2024
- Dr. Kohler
- Ohio median
- Medicare services
- 974vs 4872.0 times
- Medicare patients
- 212vs 19210% above
- Part D claims
- 8,403vs 29428.6 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Kohler'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. Kohler and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas O. Kohler treated 212 Medicare patients in 2024, average age 77
CMS counts 212 Medicare patients who saw Dr. Kohler in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kohler's median patient age at 71, with 52% women.
Dr. Kohler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kohler's Medicare patients by sex, 2024
- Women11655%
- Men9645%
Chronic conditions among Dr. Kohler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease45%
- Diabetes35%
- Ischemic heart disease33%
- Anxiety27%
- Mood disorders23%
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 71
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas O. Kohler wrote 9,064 Medicare Part D claims in 2024
In 2024, Dr. Kohler wrote 9,064 Medicare Part D claims for 430 patients. 87% of them were for generic drugs. CMS names the drug for 8,403 of them, across 153 drugs with 11 or more claims each, at $782,743 in total drug cost. In 2023, CMS named 7,891 claims across 143 drugs.
Dr. Kohler's Part D claims by kind of drug, 2024
- Generic7,843 claims87%
- Brand-name1,185 claims13%
- Other36 claims0%
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
- Opioids3%256 of 9,064 claims
- Antibiotics2%157 of 9,064 claims
- Antipsychotics, patients 65 and over1%46 of 9,064 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: 7,8912024: 8,4036%
Drugs named by CMS: 153 in 2024, 143 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. Douglas O. 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. Douglas O. Kohler received $761 in industry payments from 2016 to 2023
CMS Open Payments shows 18 general payments to Dr. Kohler from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 95% of the total. Sanofi and Genzyme US Companies paid the most, $169.
General payments to Dr. Kohler by program year, 2016 to 2023
General payments to Dr. Kohler by kind, 2016 to 2023
- Food and beverage$72595%
- Education$355%
Companies that paid Dr. Kohler the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas O. Kohler graduated from Ohio State University College of Medicine
Dr. Kohler graduated from Ohio State University College of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas O. 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. Douglas O. 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. Douglas O. Kohler's NPI number?
Dr. Douglas O. Kohler's NPI number is 1770584591. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas O. Kohler?
Dr. Douglas O. Kohler is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Douglas O. Kohler practice?
Dr. Kohler practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Kohler's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Kohler to 3 hospitals, 2 clinical labs, 1 group practice or clinic and 1 home health agency.
What is Dr. Douglas O. Kohler's office phone number?
The practice phone on file for Dr. Kohler is (216) 952-9829.
What is Dr. Douglas O. Kohler's medical license number?
Dr. Kohler holds Ohio license 35071467K.
Which hospitals is Dr. Douglas O. Kohler affiliated with?
Dr. Kohler practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Kohler is also affiliated with Medina Hospital. Dmand AI links Dr. Kohler to 3 more hospitals.
What medical group is Dr. Douglas O. Kohler part of?
Dr. Kohler is linked to Cleveland Clinic.
Does Dr. Douglas O. Kohler accept Medicare?
Yes. CMS data shows Dr. Kohler billed Medicare for 974 services in 2024, and Dr. Kohler accepts Medicare assignment.
How many Medicare patients does Dr. Douglas O. Kohler see?
CMS counts 212 Medicare patients who saw Dr. Kohler in 2024, with an average age of 77.
What services does Dr. Douglas O. Kohler bill to Medicare?
In 2024, Dr. Kohler's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99232).
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Where did Dr. Douglas O. Kohler go to medical school?
Dr. Kohler graduated from Ohio State University College of Medicine in 1995.
What drugs does Dr. Douglas O. Kohler prescribe most?
In 2024 Medicare Part D data, Dr. Kohler's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Pantoprazole Sodium.
Has Dr. Douglas O. Kohler received payments from drug or device companies?
CMS Open Payments shows $761 in general payments to Dr. Kohler from 9 companies from 2016 to 2023. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Douglas O. Kohler been practicing?
Dr. Kohler graduated from medical school in 1995, 31 years ago.
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