Dr. James R. Rademacher, MD

  • Sidney, OH
  • Ophthalmologist
NPI1669475133PAC ID5092794065
Medicare services, 2024
2,310
Medicare patients, 2024
733
Part D claims, 2024
654
MIPS score, 2024
93
Hospital affiliations
1
Practice address
1118 Fairington Drive, Sidney, OH 45365
Practice phone
Call (937) 492-3755
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valley Eye Institute

Surgery Center - Medicare-Certified · Sidney, Ohio

See all 4 affiliations

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Dr. James R. Rademacher is an ophthalmologist in Sidney, Ohio

Dr. Rademacher practices at Valley Eye Institute in Sidney, Ohio.

Dr. Rademacher's NPI, 1669475133, was assigned on May 27, 2005. Dr. Rademacher graduated from University of Cincinnati College of Medicine in 2000. Dr. Rademacher holds Ohio license 35089288.

NPI and contact details
Medicare PAC ID
5092794065
NPI enumeration date
May 27, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(937) 492-3755
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. James R. Rademacher practices at Valley Eye Institute in Sidney, Ohio

Dr. Rademacher's primary practice is Valley Eye Institute, at 1118 Fairington Drive, Sidney, OH 45365. The practice phone is (937) 492-3755.

  • Valley Eye Institute
    1118 Fairington Drive, Sidney, OH 45365Phone(937) 492-3755

Source: Dmand AI Affiliation Data

Dr. James R. Rademacher is affiliated with 3 sites of care and 1 medical group

Dr. Rademacher's primary practice is Valley Eye Institute in Sidney, Ohio. Dr. Rademacher is also affiliated with Wilson Memorial Hospital. Dmand AI also links Dr. Rademacher to 1 more physician office and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Rademacher

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. James R. Rademacher's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rademacher practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valley Eye InstituteAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James R. Rademacher is one of 658 ophthalmologists in Ohio

Ophthalmology is Dr. Rademacher's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Rademacher's licenses on file in 2 states: Ohio and South Carolina.

Specialties and state licenses

  • Ophthalmology, OhioPrimaryLicense 35089288 · taxonomy 207W00000X
  • South Carolina licenseLicense 26886

Ophthalmologists near Dr. Rademacher

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

658ophthalmologists in Ohio
3ophthalmologists in Sidney

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. James R. Rademacher billed Medicare for 2,310 services in 2024

CMS data shows 2,310 Medicare services from Dr. Rademacher across 14 procedure codes in 2024, for 733 Medicare patients. Medicare paid $312,550 for them.

Medicare services, 20242,310
Medicare patients733
Paid by Medicare$312,550
Procedure codes14

Dr. Rademacher's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 9752024: 1,11514%
Surgery
2023: 7752024: 7237%
Office and hospital visits
2023: 4372024: 4331%
Imaging
2023: 302024: 3930%

Where Dr. Rademacher's Medicare services took place, 2024

  • In an office1,58769%
  • In a facility72331%

Dr. Rademacher compared with the Ohio median for ophthalmologists, 2024

  • Dr. Rademacher
  • Ohio median
Medicare services
2,310vs 1,18595% above
Medicare patients
733vs 47754% above
Part D claims
531vs 64117% below

Medians across 673 ophthalmologists in Ohio with Dmand AI profiles that report each measure.

Dr. Rademacher'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.

See all procedures by Dr. Rademacher

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. James R. Rademacher treated 733 Medicare patients in 2024, average age 75

CMS counts 733 Medicare patients who saw Dr. Rademacher in 2024. The largest group is 65 to 74, with 339 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Rademacher's median patient age at 73, with 57% women.

Medicare patients, 2024733
Average age75
Average risk score0.98
Also on Medicaid3%

Dr. Rademacher's Medicare patients by age, 2024

Dr. Rademacher's Medicare patients by sex, 2024

  • Women39654%
  • Men33746%

Chronic conditions among Dr. Rademacher's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure73%
  3. Arthritis39%
  4. Diabetes31%
  5. Ischemic heart disease27%
  6. Atrial fibrillation20%
  7. Chronic kidney disease20%
  8. Anxiety19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rademacher's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. James R. Rademacher wrote 654 Medicare Part D claims in 2024

In 2024, Dr. Rademacher wrote 654 Medicare Part D claims for 249 patients. 56% of them were for generic drugs. CMS names the drug for 531 of them, across 9 drugs with 11 or more claims each, at $17,231 in total drug cost. In 2023, CMS named 498 claims across 9 drugs.

Part D claims, 2024654
Drugs named by CMS9
Total drug cost$17,231
Part D patients249

Dr. Rademacher's Part D claims by kind of drug, 2024

  • Generic369 claims56%
  • Brand-name285 claims44%

Dr. Rademacher'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4982024: 5317%

Drugs named by CMS: 9 in 2024, 9 in 2023.

See all prescribing by Dr. Rademacher

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. James R. Rademacher scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Rademacher for performance year 2024, reported through an alternative payment model (APM). Dr. Rademacher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 474 procedures of cataract surgery by Dr. Rademacher, more than 95% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Rademacher's MIPS scores, performance year 2024

  • 93of 100Final score
  • 86of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Rademacher ranks in Medicare procedure volume

Cataract surgery
95th percentile474 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. James R. Rademacher received $1,147 in industry payments from 2016 to 2025

CMS Open Payments shows 33 general payments to Dr. Rademacher from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $361.

General payments to Dr. Rademacher by program year, 2016 to 2025

Companies that paid Dr. Rademacher the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rademacher

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. James R. Rademacher graduated from University of Cincinnati College of Medicine

Dr. Rademacher graduated from University of Cincinnati College of Medicine in 2000.

  1. Medical schoolUniversity of Cincinnati College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. James R. Rademacher's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. James R. Rademacher

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. James R. Rademacher's NPI number?

Dr. James R. Rademacher's NPI number is 1669475133. It was assigned on May 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. James R. Rademacher?

Dr. James R. Rademacher is an ophthalmologist in Sidney, Ohio. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. James R. Rademacher practice?

Dr. Rademacher practices at 1118 Fairington Drive, Sidney, OH 45365. Dr. Rademacher's primary practice is Valley Eye Institute in Sidney, Ohio. Dmand AI also links Dr. Rademacher to 1 physician office and 1 medical group.

What is Dr. James R. Rademacher's office phone number?

The practice phone on file for Dr. Rademacher is (937) 492-3755.

What is Dr. James R. Rademacher's medical license number?

Dr. Rademacher holds Ohio license 35089288, one of the licenses on file in 2 states.

Which states has Dr. James R. Rademacher been licensed in?

Dmand AI has state licenses on file for Dr. Rademacher in Ohio and South Carolina.

Which hospitals is Dr. James R. Rademacher affiliated with?

Dr. Rademacher is affiliated with Wilson Memorial Hospital.

Does Dr. James R. Rademacher accept Medicare?

Yes. CMS data shows Dr. Rademacher billed Medicare for 2,310 services in 2024, and Dr. Rademacher accepts Medicare assignment.

What is Dr. James R. Rademacher's MIPS score?

Dr. Rademacher's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. James R. Rademacher see?

CMS counts 733 Medicare patients who saw Dr. Rademacher in 2024, with an average age of 75.

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What services does Dr. James R. Rademacher bill to Medicare?

In 2024, Dr. Rademacher's most billed Medicare services were eye exam or test (92136), surgery: eye (66984) and surgery: eye (66821).

Where did Dr. James R. Rademacher go to medical school?

Dr. Rademacher graduated from University of Cincinnati College of Medicine in 2000.

What drugs does Dr. James R. Rademacher prescribe most?

In 2024 Medicare Part D data, Dr. Rademacher's most prescribed drugs by claims were Prednisolone Acetate, Timolol Maleate and Ketorolac Tromethamine.

Has Dr. James R. Rademacher received payments from drug or device companies?

CMS Open Payments shows $1,147 in general payments to Dr. Rademacher from 15 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. James R. Rademacher been practicing?

Dr. Rademacher graduated from medical school in 2000, 26 years ago.

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