Dr. John Mershon, MD
- Part D claims, 2024
- 175
- Hospital affiliations
- 2
- Industry payments
- $728
- Medical group
- 1
- State license
- 1
- Practice address
- 7007 Powers Boulevard, Parma, OH 44129
- Practice phone
- Call (440) 743-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mershon'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. John Mershon is a urologist in Cleveland, Ohio
Dr. Mershon practices at University Hospitals Parma Medical Center in Parma, Ohio, part of University Hospitals Health System.
Dr. Mershon's NPI, 1053946947, was assigned on March 11, 2020. Dr. Mershon holds Ohio license 35.152117.
- NPI
- 1053946947NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709209356
- NPI enumeration date
- March 11, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 743-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Mershon practices at University Hospitals Parma Medical Center in Parma, Ohio
Dr. Mershon's primary practice is University Hospitals Parma Medical Center, at 7007 Powers Boulevard, Parma, OH 44129 in Cuyahoga County. The practice phone is (440) 743-3000.
- University Hospitals Parma Medical Center7007 Powers Boulevard, Parma, OH 44129 · Cuyahoga CountyPhone(440) 743-3000
Source: Dmand AI Affiliation Data
Dr. John Mershon is affiliated with 2 sites of care and 1 medical group
Dr. Mershon's primary practice is University Hospitals Parma Medical Center in Parma, Ohio, part of University Hospitals Health System. Dr. Mershon is also affiliated with University Hospitals Cleveland Medical Center. The medical group on file is University Hospitals Medical Practices.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Mershon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mershon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospitals Parma Medical Center | Available with a free account |
| +1 more affiliated site | 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 University Hospitals Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Mershon is one of 490 urologists in Ohio
Urology is Dr. Mershon's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Mershon is licensed in Ohio.
Specialties and state licenses
- Urology, OhioPrimary
Urologists near Dr. Mershon
Counts of urologists 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. John Mershon's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Mershon's median patient age at 61, with 38% women.
Dr. Mershon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women38%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. John Mershon wrote 175 Medicare Part D claims in 2024
In 2024, Dr. Mershon wrote 175 Medicare Part D claims for 80 patients. 97% of them were for generic drugs. CMS names the drug for 134 of them, across 5 drugs with 11 or more claims each, at $363 in total drug cost.
Dr. Mershon's Part D claims by kind of drug, 2024
- Generic170 claims97%
- Brand-name and other5 claims3%
Dr. Mershon'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. Mershon's Part D claims, 2024
- Opioids15%27 of 175 claims
- Antibiotics27%48 of 175 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John Mershon takes part in Medicare
Dr. Mershon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John Mershon received $728 in industry payments from 2024 to 2025
CMS Open Payments shows 18 general payments to Dr. Mershon from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $357.
General payments to Dr. Mershon by program year, 2024 to 2025
Companies that paid Dr. Mershon the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Mershon'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Mershon
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. John Mershon's NPI number?
Dr. John Mershon's NPI number is 1053946947. It was assigned on March 11, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. John Mershon?
Dr. John Mershon is a urologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John Mershon practice?
Dr. Mershon practices at 7007 Powers Boulevard, Parma, OH 44129. Dr. Mershon's primary practice is University Hospitals Parma Medical Center in Parma, Ohio, part of University Hospitals Health System.
What is Dr. John Mershon's office phone number?
The practice phone on file for Dr. Mershon is (440) 743-3000.
What is Dr. John Mershon's medical license number?
Dr. Mershon holds Ohio license 35.152117.
Which hospitals is Dr. John Mershon affiliated with?
Dr. Mershon practices at University Hospitals Parma Medical Center in Parma, Ohio. Dr. Mershon is also affiliated with University Hospitals Cleveland Medical Center.
What medical group is Dr. John Mershon part of?
Dr. Mershon is linked to University Hospitals Medical Practices.
Does Dr. John Mershon accept Medicare?
Yes. CMS lists Dr. Mershon as accepting Medicare assignment.
What drugs does Dr. John Mershon prescribe most?
In 2024 Medicare Part D data, Dr. Mershon's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Tamsulosin HCl and Oxybutynin Chloride ER.
Has Dr. John Mershon received payments from drug or device companies?
CMS Open Payments shows $728 in general payments to Dr. Mershon from 8 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. John Mershon been practicing?
Dr. Mershon graduated from medical school in 2020, 6 years ago.
Selling to urology practices?
See urologists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card