Dr. Douglas W. Dvorak, MD
- Medicare services, 2022
- 255
- Part D claims, 2022
- 169
- Industry payments
- $1,801
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3385 Dexter Ct Suite 101 Suite 101, Davenport, IA 52807-3471
- Practice phone
- Call (563) 359-1646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ENT Professional Services - Davenport
Medical specialty practice · Davenport, Iowa
Find Dr. Dvorak's professional email, personal email and mobile number
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Dr. Douglas W. Dvorak is an otolaryngologist in De Witt, Iowa
Dr. Dvorak practices at ENT Professional Services - Davenport in Davenport, Iowa.
Dr. Dvorak's NPI, 1346229762, was assigned on January 13, 2006. Dr. Dvorak graduated from University of Iowa, RJ & L Carver College of Medicine in 1990. Dr. Dvorak holds Iowa license 28701.
- NPI
- 1346229762NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2006
- NPI status
- Active
- Practice phone
- (563) 359-1646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas W. Dvorak practices in Davenport and De Witt
Dr. Dvorak's primary practice is ENT Professional Services - Davenport, at 3385 Dexter Ct Suite 101 Suite 101, Davenport, IA 52807-3471. The practice phone is (563) 359-1646. The NPI Registry lists Dr. Dvorak's practice address as 1118 11th St, De Witt, IA 52742.
- ENT Professional Services - DavenportPrimary3385 Dexter Ct Suite 101 Suite 101, Davenport, IA 52807-3471Phone(563) 359-1646
- NPI Registry address1118 11th St, De Witt, IA 52742 · Clinton CountyPhone(563) 359-1646
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Douglas W. Dvorak is affiliated with 1 site of care and 1 medical group
Dr. Dvorak's primary practice is ENT Professional Services - Davenport in Davenport, Iowa. The medical group on file is ENT Professional Services.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Douglas W. Dvorak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dvorak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ENT Professional Services - Davenport | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas W. Dvorak is one of 105 otolaryngologists in Iowa
Otolaryngology is Dr. Dvorak's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Dvorak is licensed in Iowa.
Specialties and state licenses
- Otolaryngology, IowaPrimary
Otolaryngologists near Dr. Dvorak
Counts of otolaryngologists 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. Douglas W. Dvorak billed Medicare for 255 services in 2022
CMS data shows 255 Medicare services from Dr. Dvorak across 7 procedure codes in 2022. Medicare paid $9,928 for them. Every service was in an office.
Dr. Dvorak's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 5312022: 17866%
- Tests and treatments
- 2021: 1,2462022: 5995%
- Surgery
- 2021: 1342022: 1887%
- Other services
- 2021: 112022: 0100%
Dr. Dvorak compared with the Iowa median for otolaryngologists, 2022
- Dr. Dvorak
- Iowa median
- Medicare services
- 255vs 60158% below
- Part D claims
- 169vs 10463% above
Medians across 110 otolaryngologists in Iowa with Dmand AI profiles that report each measure.
Dr. Dvorak's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dvorak and other otolaryngologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas W. Dvorak's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Dvorak's median patient age at 54, with 47% women.
Dr. Dvorak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Douglas W. Dvorak wrote 169 Medicare Part D claims in 2022
In 2022, Dr. Dvorak wrote 169 Medicare Part D claims. They cover 7 drugs, with $7,240 in total drug cost. In 2021, CMS named 482 claims across 13 drugs.
Dr. Dvorak's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4822022: 16965%
Drugs named by CMS: 7 in 2022, 13 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Douglas W. Dvorak received $1,801 in industry payments from 2016 to 2023
CMS Open Payments shows 91 general payments to Dr. Dvorak from 28 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Entellus Medical, Inc. paid the most, $410.
General payments to Dr. Dvorak by program year, 2016 to 2023
Companies that paid Dr. Dvorak the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas W. Dvorak graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Dvorak graduated from University of Iowa, RJ & L Carver College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas W. Dvorak'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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. Douglas W. Dvorak
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. Douglas W. Dvorak's NPI number?
Dr. Douglas W. Dvorak's NPI number is 1346229762. It was assigned on January 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas W. Dvorak?
Dr. Douglas W. Dvorak is an otolaryngologist in De Witt, Iowa. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Douglas W. Dvorak practice?
Dr. Dvorak practices at 3385 Dexter Ct Suite 101 Suite 101, Davenport, IA 52807-3471. Dr. Dvorak also practices at 1118 11th St, De Witt, IA 52742. Dr. Dvorak's primary practice is ENT Professional Services - Davenport in Davenport, Iowa.
What is Dr. Douglas W. Dvorak's office phone number?
The practice phone on file for Dr. Dvorak is (563) 359-1646.
What is Dr. Douglas W. Dvorak's medical license number?
Dr. Dvorak holds Iowa license 28701.
What medical group is Dr. Douglas W. Dvorak part of?
Dr. Dvorak is linked to ENT Professional Services.
Does Dr. Douglas W. Dvorak accept Medicare?
Yes. CMS data shows Dr. Dvorak billed Medicare for 255 services in 2022.
What services does Dr. Douglas W. Dvorak bill to Medicare?
In 2022, Dr. Dvorak's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and ear, nose and throat service (92567).
Where did Dr. Douglas W. Dvorak go to medical school?
Dr. Dvorak graduated from University of Iowa, RJ & L Carver College of Medicine in 1990.
What drugs does Dr. Douglas W. Dvorak prescribe most?
In 2022 Medicare Part D data, Dr. Dvorak's most prescribed drugs by claims were Fluticasone Propionate, Ofloxacin and Ipratropium Bromide.
Has Dr. Douglas W. Dvorak received payments from drug or device companies?
CMS Open Payments shows $1,801 in general payments to Dr. Dvorak from 28 companies from 2016 to 2023. The largest total came from Entellus Medical, Inc.
How long has Dr. Douglas W. Dvorak been practicing?
Dr. Dvorak graduated from medical school in 1990, 36 years ago.
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