Dr. Gregory S. Bedynek, DO
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 69
- Part D claims, 2018
- 16
- Industry payments
- $294
- Affiliated sites
- 1
- Practice address
- 3421 W 9th St, Waterloo, IA 50702
- Practice phone
- Call (319) 272-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercyone Waterloo Medical Center
Waterloo, Iowa
Find Dr. Bedynek'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. Gregory S. Bedynek is a neurosurgeon in Waterloo, Iowa
Dr. Bedynek practices at Mercyone Waterloo Medical Center in Waterloo, Iowa.
Dr. Bedynek's NPI, 1831129634, was assigned on July 4, 2006. Dr. Bedynek graduated from Michigan State University College of Osteopathic Medicine in 1994. Dr. Bedynek holds Iowa license DO-05563.
- NPI
- 1831129634NPI Registry (opens in a new tab)
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Practice phone
- (319) 272-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gregory S. Bedynek practices at Mercyone Waterloo Medical Center in Waterloo, Iowa
Dr. Bedynek'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 Center3421 W 9th St, Waterloo, IA 50702 · Black Hawk CountyPhone(319) 272-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory S. Bedynek is affiliated with 2 sites of care and 1 medical group
Dr. Bedynek's primary practice is Mercyone Waterloo Medical Center in Waterloo, Iowa. The medical group on file is MercyOne Waterloo OB/GYN. Dmand AI also links Dr. Bedynek to 1 more group practice or clinic, 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. Gregory S. Bedynek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bedynek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercyone Waterloo 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory S. Bedynek is one of 61 neurosurgeons in Iowa
Neurological surgery is Dr. Bedynek's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Bedynek's licenses on file in 2 states: Iowa and Missouri.
Specialties and state licenses
- Neurological surgery, IowaPrimary
- Missouri license
Neurosurgeons near Dr. Bedynek
Counts of neurosurgeons 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. Gregory S. Bedynek billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Bedynek across 4 procedure codes in 2024, for 69 Medicare patients. Medicare paid $5,284 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bedynek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1172024: 7635%
Dr. Bedynek compared with the Iowa median for neurosurgeons, 2024
- Dr. Bedynek
- Iowa median
- Medicare services
- 76vs 29374% below
- Medicare patients
- 69vs 19565% below
- Part D claims
- 16vs 3656% below
Medians across 56 neurosurgeons in Iowa with Dmand AI profiles that report each measure.
Dr. Bedynek'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. Bedynek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bedynek and other neurosurgeons in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory S. Bedynek treated 69 Medicare patients in 2024, average age 76
CMS counts 69 Medicare patients who saw Dr. Bedynek in 2024. The largest group is 75 to 84, with 32 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bedynek's median patient age at 71, with 56% women.
Dr. Bedynek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bedynek's Medicare patients by sex, 2024
- Women3855%
- Men3145%
Chronic conditions among Dr. Bedynek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis71%
- Chronic kidney disease39%
- Diabetes39%
- Ischemic heart disease36%
- Mood disorders36%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bedynek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory S. Bedynek wrote 16 Medicare Part D claims in 2018
In 2018, Dr. Bedynek wrote 16 Medicare Part D claims. They cover 1 drug, with $227 in total drug cost. In 2017, CMS named 11 claims across 1 drug.
Dr. Bedynek's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 112018: 1645%
Drugs named by CMS: 1 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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. Gregory S. Bedynek received $294 in industry payments from 2016 to 2021
CMS Open Payments shows 6 general payments to Dr. Bedynek from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $143.
General payments to Dr. Bedynek by program year, 2016 to 2021
Companies that paid Dr. Bedynek the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory S. Bedynek graduated from Michigan State University College of Osteopathic Medicine
Dr. Bedynek graduated from Michigan State University College of Osteopathic Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory S. Bedynek'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) |
| 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. Gregory S. Bedynek
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. Gregory S. Bedynek's NPI number?
Dr. Gregory S. Bedynek's NPI number is 1831129634. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory S. Bedynek?
Dr. Gregory S. Bedynek is a neurosurgeon in Waterloo, Iowa. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Gregory S. Bedynek practice?
Dr. Bedynek practices at 3421 W 9th St, Waterloo, IA 50702. Dr. Bedynek's primary practice is Mercyone Waterloo Medical Center in Waterloo, Iowa. Dmand AI also links Dr. Bedynek to 1 group practice or clinic.
What is Dr. Gregory S. Bedynek's office phone number?
The practice phone on file for Dr. Bedynek is (319) 272-8000.
What is Dr. Gregory S. Bedynek's medical license number?
Dr. Bedynek holds Iowa license DO-05563, one of the licenses on file in 2 states.
Which states has Dr. Gregory S. Bedynek been licensed in?
Dmand AI has state licenses on file for Dr. Bedynek in Iowa and Missouri.
What medical group is Dr. Gregory S. Bedynek part of?
Dr. Bedynek is linked to MercyOne Waterloo OB/GYN.
Does Dr. Gregory S. Bedynek accept Medicare?
Yes. CMS data shows Dr. Bedynek billed Medicare for 76 services in 2024.
How many Medicare patients does Dr. Gregory S. Bedynek see?
CMS counts 69 Medicare patients who saw Dr. Bedynek in 2024, with an average age of 76.
What services does Dr. Gregory S. Bedynek bill to Medicare?
In 2024, Dr. Bedynek's most billed Medicare services were hospital inpatient care (99231), office visit, new patient (99204) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Where did Dr. Gregory S. Bedynek go to medical school?
Dr. Bedynek graduated from Michigan State University College of Osteopathic Medicine in 1994.
What drugs does Dr. Gregory S. Bedynek prescribe most?
In 2018 Medicare Part D data, Dr. Bedynek's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Gregory S. Bedynek received payments from drug or device companies?
CMS Open Payments shows $294 in general payments to Dr. Bedynek from 4 companies from 2016 to 2021. The largest total came from Medtronic USA, Inc.
How long has Dr. Gregory S. Bedynek been practicing?
Dr. Bedynek graduated from medical school in 1994, 32 years ago.
Selling to neurological surgery practices?
See neurosurgeons in Iowa 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