NPPES file of Aug 9, 2026

Ryan Douglas Dempewolf, MD

Otolaryngology Physician · Cedar Rapids, IA

Ryan Douglas Dempewolf, MD is an otolaryngology physician with a practice address in Cedar Rapids, Iowa, and NPI 1912116492, issued on May 22, 2007. Check the license (Iowa 38477, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912116492
Name
Ryan Douglas Dempewolf
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
38477 IA
R7516 IA
Self-reported in NPPES; status is on the state search
Practice location
202 10TH Street SE, Cedar Rapids, IA 52403
Phone
(319) 399-2022
Enumerated
May 22, 2007
Record last updated
Sep 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(319) 399-2014
Medicare enrollment
Enrolled (PECOS I20100806000781); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 202 10TH Street SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sylvia Anspach, ARNPAdult Health Nurse Practitioner1417931478
  2. Mark Barnett, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1821096660
  3. Robert Brimmer, MDSurgery Physician1376541300
  4. Michael Brooks, MDRheumatology Physician1760480289
  5. Rasa Buntinas, MDHematology & Oncology Physician1902880966
  6. Regina Burke, OTR/L,CHTOccupational Therapist1871549071

Verify Ryan Douglas Dempewolf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 38477
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% fewer Medicare Part D claims than the average otolaryngology physician in 2024

299 Medicare Part D claims for 129 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 42 claims were for opioids.

  1. Ryan Dempewolf299
  2. Specialty average541

Most prescribed

  1. Hydrocodone-Acetaminophen40 claims
  2. Omeprazole39 claims
  3. Fluticasone Propionate31 claims
  4. Ipratropium Bromide31 claims
  5. Epinephrine22 claims
  6. Cephalexin19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 75.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score59.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%93.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $30.66

1 payment: food and beverage; the largest payer was Stryker Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Dempewolf$30.66
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Physicians Clinic OF Iowa PCCedar Rapids, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan Douglas Dempewolf among 145 otolaryngology physician records in Iowa

Ryan Douglas Dempewolf, MD is one of 145 otolaryngology physician records with a practice address in Iowa. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2005 · median 2005 among the 75 with a school on file
  • Record last updated2013 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Iowa

There are 145 otolaryngology physician records in Iowa.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Thomas Heineman, M.D.Cedar Rapids, IA 524031881089704
  2. Scott Huebsch, MDCedar Rapids, IA 524031750330684
  3. Madia Russillo, MDCedar Rapids, IA 524031609369412
  4. Michael Telisak, M.D.Cedar Rapids, IA 524031144439548
  5. Jasmine HernandezCedar Rapids, IA 524011487034617
  6. Andrew Liu, M.D., PH.D.Cedar Rapids, IA 524011871972695
  7. William McMillan, M.D.Ottumwa, IA 525011558454975
  8. David Weber, M.D.Iowa City, IA 522461407968142

Common questions

What is Ryan Douglas Dempewolf, MD's NPI number?

Ryan Douglas Dempewolf, MD's National Provider Identifier (NPI) is 1912116492, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Douglas Dempewolf, MD located?

The NPPES record lists a practice address at 202 10TH Street SE, Cedar Rapids, IA, 52403. Phone: (319) 399-2022. Providers update this record themselves, so call before visiting.

How can I verify Ryan Douglas Dempewolf, MD's license?

NPPES lists Iowa license number 38477, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Douglas Dempewolf, MD prescribe under Medicare Part D?

In 2024, Ryan Douglas Dempewolf, MD had 299 Medicare Part D claims for 129 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Ryan Douglas Dempewolf, MD's MIPS final score?

The 2023 MIPS final score is 75.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.