Primary practice
Find Dr. Bertsch'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. Bertsch practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Bertsch's NPI, 1326004334, was assigned on April 26, 2006. Dr. Bertsch graduated from Wright State University Boonshoft School of Medicine in 1987. Dr. Bertsch holds Ohio license 35058023.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bertsch'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.
Source: Dmand AI Affiliation Data
Dr. Bertsch's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Bertsch is also affiliated with Hillcrest Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Bertsch to 3 more hospitals, 5 home health agencies, 2 clinical labs and 1 group practice or clinic, each named with a free account. Dr. Bertsch's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bertsch practices, 13 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 |
| +12 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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.
Family medicine is Dr. Bertsch's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Bertsch is licensed in Ohio.
Counts of family 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
CMS data shows 1,789 Medicare services from Dr. Bertsch across 14 procedure codes in 2024, for 379 Medicare patients. Medicare paid $100,568 for them.
Medians across 5,096 family medicine physicians in Ohio with Dmand AI profiles that report each measure.
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. Bertsch and other family medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
CMS counts 379 Medicare patients who saw Dr. Bertsch in 2024. The largest group is 65 to 74, with 175 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bertsch's median patient age at 67, with 48% women.
Share of Medicare patients with each condition. A patient can have several.
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Median age 67
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
In 2024, Dr. Bertsch wrote 17,558 Medicare Part D claims for 958 patients. 88% of them were for generic drugs. CMS names the drug for 16,662 of them, across 205 drugs with 11 or more claims each, at $1,576,700 in total drug cost. In 2023, CMS named 16,117 claims across 196 drugs.
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Drugs named by CMS: 205 in 2024, 196 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
CMS lists Dr. Bertsch as offering telehealth.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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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Dmand AI links Dr. Bertsch to 1 clinical trial. Conditions studied include Hypertriglyceridemia and Hyperlipidemias.
Conditions in Dr. Bertsch's trials
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
CMS Open Payments shows 1,048 general payments to Dr. Bertsch from 67 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. Kowa Research Institute, Inc. paid the most, $2,584. It also lists 1 research payment totaling $356 in 2017.
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bertsch graduated from Wright State University Boonshoft School of Medicine in 1987.
Source: Dmand AI Professional 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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
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Dr. John Patrick Bertsch's NPI number is 1326004334. It was assigned on April 26, 2006, and it is active in the NPI Registry.
Dr. John Patrick Bertsch is a family medicine physician in Cleveland, Ohio. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Dr. Bertsch practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Bertsch's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Bertsch to 3 hospitals, 5 home health agencies, 2 clinical labs and 1 group practice or clinic.
The practice phone on file for Dr. Bertsch is (216) 952-9829.
Dr. Bertsch holds Ohio license 35058023.
Dr. Bertsch practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Bertsch is also affiliated with Hillcrest Hospital. Dmand AI links Dr. Bertsch to 3 more hospitals.
Dr. Bertsch is linked to Cleveland Clinic.
Yes. CMS data shows Dr. Bertsch billed Medicare for 1,789 services in 2024.
Yes. The CMS Doctors and Clinicians file lists Dr. Bertsch as offering telehealth services.
CMS counts 379 Medicare patients who saw Dr. Bertsch in 2024, with an average age of 76.
In 2024, Dr. Bertsch's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Dr. Bertsch graduated from Wright State University Boonshoft School of Medicine in 1987.
In 2024 Medicare Part D data, Dr. Bertsch's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
CMS Open Payments shows $20,597 in general payments to Dr. Bertsch from 67 companies from 2016 to 2025. The largest total came from Kowa Research Institute, Inc.
Dr. Bertsch graduated from medical school in 1987, 39 years ago.
Dr. Bertsch has worked on 1 clinical trial.
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