NPPES file of Aug 9, 2026

Brian Daniel Witt, M.D.

Pulmonary Disease Physician · Davenport, IA

Brian Daniel Witt, M.D. is a pulmonary disease physician with a practice address in Davenport, Iowa, and NPI 1952628646, issued on Apr 21, 2010. Check the license (Iowa MD-44909, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952628646
Name
Brian Daniel Witt
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
MD-44909 IA
MD44909 IA
A141309 CA
Self-reported in NPPES; status is on the state search
Practice location
1801 E. 54TH Street, Davenport, IA 52807
Phone
(563) 421-0555
Enumerated
Apr 21, 2010
Record last updated
Apr 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(563) 421-0559
Medicare enrollment
Enrolled (PECOS I20180716000751); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2010
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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Verify Brian Daniel Witt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-44909
    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

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40% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

852 Medicare Part D claims for 214 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.

  1. Brian Witt852
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa128 claims
  2. Trelegy Ellipta114 claims
  3. Anoro Ellipta90 claims
  4. Breztri Aerosphere88 claims
  5. Prednisone42 claims
  6. Symbicort41 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.

Industry payments in 2024: $7,315.23

72 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Witt$7,315.23
  2. Specialty average$5,159.88

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. Mercy Medical CenterNorth Liberty, IA

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

Brian Daniel Witt among 124 pulmonary disease physician records in Iowa

Brian Daniel Witt, M.D. is one of 124 pulmonary disease physician records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2010 · median 2005 among the 97 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Iowa

There are 124 pulmonary disease physician records in Iowa.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Anand Kommuri, MBBS,MDDavenport, IA 528071770819591
  2. Akshay Mahadevia, MDDavenport, IA 528071104891704
  3. Abdul Ahad Ehsan Sheikh, M.DDavenport, IA 528071841811288
  4. Tyler Whitcomb, DODavenport, IA 528031770921694
  5. Paul Manning, M.D.Clinton, IA 527321548212848
  6. Michael Hoffman, MDBettendorf, IA 527221124310172
  7. Naveen Kanathur, MDBettendorf, IA 527221326043514
  8. Valerie Velho Denz, MDWest Burlington, IA 526551609893510

Common questions

What is Brian Daniel Witt, M.D.'s NPI number?

Brian Daniel Witt, M.D.'s National Provider Identifier (NPI) is 1952628646, issued on Apr 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Brian Daniel Witt, M.D. located?

The NPPES record lists a practice address at 1801 E. 54TH Street, Davenport, IA, 52807. Phone: (563) 421-0555. Providers update this record themselves, so call before visiting.

How can I verify Brian Daniel Witt, M.D.'s license?

NPPES lists Iowa license number MD-44909, 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 Brian Daniel Witt, M.D. prescribe under Medicare Part D?

In 2024, Brian Daniel Witt, M.D. had 852 Medicare Part D claims for 214 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

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.