Dr. John H. Fish III, MD
- Medicare services, 2024
- 908
- Medicare patients, 2024
- 782
- Part D claims, 2024
- 1,372
- Hospital affiliations
- 5
- Industry payments
- $5,762
- Practice address
- 2142 N Cove Blvd, Toledo, OH 43606
- Practice phone
- Call (419) 593-0214
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ProMedica Toledo Hospital Emergency Center
Toledo, Ohio
Find Dr. Fish'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 H. Fish III is a vascular surgeon in Toledo, Ohio
Dr. Fish practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio.
Dr. Fish's NPI, 1982819579, was assigned on May 14, 2007. Dr. Fish graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2001. Dr. Fish holds Ohio license 35125624.
- NPI
- 1982819579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890896229
- NPI enumeration date
- May 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 593-0214
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John H. Fish III practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio
Dr. Fish's primary practice is ProMedica Toledo Hospital Emergency Center, at 2142 N Cove Blvd, Toledo, OH 43606 in Lucas County. The practice phone is (419) 593-0214.
- ProMedica Toledo Hospital Emergency Center2142 N Cove Blvd, Toledo, OH 43606 · Lucas CountyPhone(419) 593-0214
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John H. Fish III is affiliated with 7 sites of care and 1 medical group
Dr. Fish's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dr. Fish is also affiliated with ProMedica Toledo Hospital. The medical group on file is ProMedica Physicians. Dmand AI also links Dr. Fish to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John H. Fish III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fish practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProMedica Toledo Hospital Emergency Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John H. Fish III is one of 218 vascular surgeons in Ohio
Vascular surgery is Dr. Fish's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Fish's licenses on file in 2 states: Ohio and Wisconsin.
Specialties and state licenses
- Vascular surgery, OhioPrimary
- Internal medicine, Wisconsin
Vascular surgeons near Dr. Fish
Counts of vascular surgeons 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 H. Fish III billed Medicare for 908 services in 2024
CMS data shows 908 Medicare services from Dr. Fish across 14 procedure codes in 2024, for 782 Medicare patients. Medicare paid $50,217 for them.
Dr. Fish's Medicare services by type, 2024
- Office and hospital visits506
- Tests and treatments402
Where Dr. Fish's Medicare services took place, 2024
- In an office48253%
- In a facility42647%
Dr. Fish compared with the Ohio median for vascular surgeons, 2024
- Dr. Fish
- Ohio median
- Medicare services
- 908vs 64042% above
- Medicare patients
- 782vs 48761% above
- Part D claims
- 1,233vs 9013.7 times
Medians across 212 vascular surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Fish'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. Fish?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fish and other vascular surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John H. Fish III treated 782 Medicare patients in 2024, average age 75
CMS counts 782 Medicare patients who saw Dr. Fish in 2024. The largest group is 65 to 74, with 337 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fish's median patient age at 75, with 47% women.
Dr. Fish's Medicare patients by age, 2024
Dr. Fish's Medicare patients by sex, 2024
- Women38749%
- Men39551%
Chronic conditions among Dr. Fish's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes41%
- Ischemic heart disease41%
- Chronic kidney disease37%
- Heart failure30%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John H. Fish III wrote 1,372 Medicare Part D claims in 2024
In 2024, Dr. Fish wrote 1,372 Medicare Part D claims for 341 patients. 42% of them were for generic drugs. CMS names the drug for 1,233 of them, across 14 drugs with 11 or more claims each, at $679,784 in total drug cost.
Dr. Fish's Part D claims by kind of drug, 2024
- Generic574 claims42%
- Brand-name798 claims58%
Dr. Fish'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. Fish's Part D claims, 2024
- Opioids2%26 of 1,372 claims
- Antibiotics2%24 of 1,372 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
Dr. John H. Fish III ranks in the 82nd percentile for removal of tissue in Medicare
Dr. Fish accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 71 procedures of removal of tissue by Dr. Fish, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Fish ranks in Medicare procedure volume
- Removal of tissue
- 82nd percentile71 procedures
- Varicose vein removal
- 46th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. John H. Fish III received $5,762 in industry payments from 2024 to 2025
CMS Open Payments shows 76 general payments to Dr. Fish from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 42% of the total. Smith & Nephew, Inc. paid the most, $3,377.
General payments to Dr. Fish by program year, 2024 to 2025
General payments to Dr. Fish by kind, 2024 to 2025
- Food and beverage$2,43742%
- Travel and lodging$2,41042%
- Speaker and faculty fees$75013%
- Education$1663%
Companies that paid Dr. Fish the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John H. Fish III graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Fish graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John H. Fish III'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. John H. Fish III
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 H. Fish III's NPI number?
Dr. John H. Fish III's NPI number is 1982819579. It was assigned on May 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John H. Fish III?
Dr. John H. Fish III is a vascular surgeon in Toledo, Ohio. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. John H. Fish III practice?
Dr. Fish practices at 2142 N Cove Blvd, Toledo, OH 43606. Dr. Fish's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dmand AI also links Dr. Fish to 4 hospitals and 1 group practice or clinic.
What is Dr. John H. Fish III's office phone number?
The practice phone on file for Dr. Fish is (419) 593-0214.
What is Dr. John H. Fish III's medical license number?
Dr. Fish holds Ohio license 35125624, one of the licenses on file in 2 states.
Which states has Dr. John H. Fish III been licensed in?
Dmand AI has state licenses on file for Dr. Fish in Ohio and Wisconsin.
Which hospitals is Dr. John H. Fish III affiliated with?
Dr. Fish is affiliated with ProMedica Toledo Hospital. Dmand AI links Dr. Fish to 4 more hospitals.
What medical group is Dr. John H. Fish III part of?
Dr. Fish is linked to ProMedica Physicians.
Does Dr. John H. Fish III accept Medicare?
Yes. CMS data shows Dr. Fish billed Medicare for 908 services in 2024, and Dr. Fish accepts Medicare assignment.
How many Medicare patients does Dr. John H. Fish III see?
CMS counts 782 Medicare patients who saw Dr. Fish in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. John H. Fish III bill to Medicare?
In 2024, Dr. Fish's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and blood vessel study (93880).
Where did Dr. John H. Fish III go to medical school?
Dr. Fish graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2001.
What drugs does Dr. John H. Fish III prescribe most?
In 2024 Medicare Part D data, Dr. Fish's most prescribed drugs by claims were Eliquis, Xarelto and Warfarin Sodium.
Has Dr. John H. Fish III received payments from drug or device companies?
CMS Open Payments shows $5,762 in general payments to Dr. Fish from 16 companies from 2024 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. John H. Fish III been practicing?
Dr. Fish graduated from medical school in 2001, 25 years ago.
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