Dr. J Geoffrey Wiot, MD

  • Waterloo, IA
  • Diagnostic radiologist
NPI1841279957PAC ID9830087030
Medicare services, 2024
1,895
Medicare patients, 2024
1,767
MIPS score, 2024
75
Hospital affiliations
5
Medical groups
2
Practice address
3421 W 9th St, Waterloo, IA 50702
Practice phone
Call (319) 272-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercyone Waterloo Medical Center

Waterloo, Iowa

See all 10 affiliations

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Dr. J Geoffrey Wiot is a diagnostic radiologist in Waterloo, Iowa

Dr. Wiot practices at Mercyone Waterloo Medical Center in Waterloo, Iowa.

Dr. Wiot's NPI, 1841279957, was assigned on January 17, 2006. Dr. Wiot graduated from University of Cincinnati College of Medicine in 1982. Dr. Wiot holds Ohio license 35049782.

NPI and contact details
Medicare PAC ID
9830087030
NPI enumeration date
January 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(319) 272-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. J Geoffrey Wiot practices at Mercyone Waterloo Medical Center in Waterloo, Iowa

Dr. Wiot's primary practice is Mercyone Waterloo Medical Center, at 3421 W 9th St, Waterloo, IA 50702 in Black Hawk County. The practice phone is (319) 272-8000.

  • Mercyone Waterloo Medical Center
    3421 W 9th St, Waterloo, IA 50702 · Black Hawk CountyPhone(319) 272-8000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. J Geoffrey Wiot is affiliated with 8 sites of care and 2 medical groups

Dr. Wiot's primary practice is Mercyone Waterloo Medical Center in Waterloo, Iowa. Dr. Wiot is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is Riverside Radiology and Interventional Associates. Dmand AI also links Dr. Wiot to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Wiot

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. J Geoffrey Wiot's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wiot practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercyone Waterloo Medical CenterAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. J Geoffrey Wiot is one of 299 diagnostic radiologists in Iowa

Diagnostic radiology is Dr. Wiot's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Wiot is licensed in Ohio.

Specialties and state licenses

  • Diagnostic radiology, OhioPrimaryLicense 35049782 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Wiot

Counts of diagnostic radiologists 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. J Geoffrey Wiot billed Medicare for 1,895 services in 2024

CMS data shows 1,895 Medicare services from Dr. Wiot across 22 procedure codes in 2024, for 1,767 Medicare patients. Medicare paid $85,002 for them.

Medicare services, 20241,895
Medicare patients1,767
Paid by Medicare$85,002
Procedure codes22

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

  • 2023
  • 2024
Imaging
2023: 2,2842024: 1,89517%
Surgery
2023: 352024: 0100%

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

  • In an office281%
  • In a facility1,86799%

Dr. Wiot compared with the Iowa median for diagnostic radiologists, 2024

  • Dr. Wiot
  • Iowa median
Medicare services
1,895vs 3,02737% below
Medicare patients
1,767vs 2,33624% below

Medians across 293 diagnostic radiologists in Iowa with Dmand AI profiles that report each measure.

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

Dr. J Geoffrey Wiot treated 1,767 Medicare patients in 2024, average age 74

CMS counts 1,767 Medicare patients who saw Dr. Wiot in 2024. The largest group is 65 to 74, with 715 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.58, 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. Wiot's median patient age at 59, with 57% women.

Medicare patients, 20241,767
Average age74
Average risk score1.58
Also on Medicaid12%

Dr. Wiot's Medicare patients by age, 2024

Dr. Wiot's Medicare patients by sex, 2024

  • Women97755%
  • Men79045%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Mood disorders38%
  5. Anxiety36%
  6. Depression36%
  7. Ischemic heart disease36%
  8. Diabetes33%

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

Dr. Wiot's patients across all payers

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

Patient panel by age, all payers

Median age 59

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. J Geoffrey Wiot scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Wiot for performance year 2024, reported as part of a group. Dr. Wiot accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

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

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Dr. J Geoffrey Wiot graduated from University of Cincinnati College of Medicine

Dr. Wiot graduated from University of Cincinnati College of Medicine in 1982.

  1. Medical schoolUniversity of Cincinnati College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. J Geoffrey Wiot'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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)
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. J Geoffrey Wiot

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. J Geoffrey Wiot's NPI number?

Dr. J Geoffrey Wiot's NPI number is 1841279957. It was assigned on January 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. J Geoffrey Wiot?

Dr. J Geoffrey Wiot is a diagnostic radiologist in Waterloo, Iowa. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. J Geoffrey Wiot practice?

Dr. Wiot practices at 3421 W 9th St, Waterloo, IA 50702. Dr. Wiot's primary practice is Mercyone Waterloo Medical Center in Waterloo, Iowa. Dmand AI also links Dr. Wiot to 4 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. J Geoffrey Wiot's office phone number?

The practice phone on file for Dr. Wiot is (319) 272-8000.

What is Dr. J Geoffrey Wiot's medical license number?

Dr. Wiot holds Ohio license 35049782.

Which hospitals is Dr. J Geoffrey Wiot affiliated with?

Dr. Wiot is affiliated with OhioHealth Riverside Methodist Hospital. Dmand AI links Dr. Wiot to 4 more hospitals.

What medical group is Dr. J Geoffrey Wiot part of?

Dr. Wiot is linked to Riverside Radiology and Interventional Associates. Dmand AI links Dr. Wiot to 1 more medical group.

Does Dr. J Geoffrey Wiot accept Medicare?

Yes. CMS data shows Dr. Wiot billed Medicare for 1,895 services in 2024, and Dr. Wiot accepts Medicare assignment.

What is Dr. J Geoffrey Wiot's MIPS score?

Dr. Wiot's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. J Geoffrey Wiot see?

CMS counts 1,767 Medicare patients who saw Dr. Wiot in 2024, with an average age of 74.

Show 3 more questionsShow fewer questions

What services does Dr. J Geoffrey Wiot bill to Medicare?

In 2024, Dr. Wiot's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (70553) and diagnostic imaging (70551).

Where did Dr. J Geoffrey Wiot go to medical school?

Dr. Wiot graduated from University of Cincinnati College of Medicine in 1982.

How long has Dr. J Geoffrey Wiot been practicing?

Dr. Wiot graduated from medical school in 1982, 44 years ago.

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