NPPES file of Aug 9, 2026

Mark Kimble Janes, M.D.

Pulmonary Disease Physician · Dubuque, IA

Mark Kimble Janes, M.D. is a pulmonary disease physician with a practice address in Dubuque, Iowa, and NPI 1144271826, issued on May 15, 2006. Check the license (Iowa 29547, 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
1144271826
Name
Mark Kimble Janes
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
29547 IA
37536 WI
Self-reported in NPPES; status is on the state search
Practice location
1000 Langworthy St, Dubuque, IA 52001
Phone
(563) 584-3430
Enumerated
May 15, 2006
Record last updated
May 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(563) 584-3394
Medicaid ID
0120568 IA
Medicare enrollment
Enrolled (PECOS I20091214000499); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1990
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 1000 Langworthy St

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

  1. Louis Alt, M.D.Otolaryngology Physician1902855778
  2. Courtney Ambrosy, PA-CPhysician Assistant1457121345
  3. Sarah ArnoldMedical Physician Assistant1558016113
  4. Paula Aston, MDNeurology Physician1144286675
  5. Kala Ave-Lallemant, FNPFamily Nurse Practitioner1235551656
  6. Martin Bagby, DOFamily Medicine Physician1942269402

Verify Mark Kimble Janes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 29547
    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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36% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,945 Medicare Part D claims for 321 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Mark Janes1,945
  2. Specialty average1,425

Most prescribed

  1. Prednisone215 claims
  2. Anoro Ellipta213 claims
  3. Trelegy Ellipta210 claims
  4. Albuterol Sulfate Hfa191 claims
  5. Breo Ellipta139 claims
  6. Fluticasone-Salmeterol110 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: $9.91

3 payments; by number, the most common kind was food and beverage; the largest payer was Harmony Biosciences Llc. 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. Mark Janes$9.91
  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. Medical Associates Clinic P CDubuque, IA

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

Mark Kimble Janes among 124 pulmonary disease physician records in Iowa

Mark Kimble Janes, 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 2006, is newer than 23% of them.

  • NPI issued2006 · 23% of these records are older, 57% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1990 · 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. Braden Powers, MDDubuque, IA 520011073827721
  2. Mahmoud Aboualaiwa, M.D.Iowa City, IA 522421609860006
  3. Herbert Berger, MDIowa City, IA 522421366439473
  4. Josalyn Cho, MDIowa City, IA 522421679554331
  5. Dawn Flaherty, MD FACOGIowa City, IA 522421720060999
  6. Lois Geist, MDIowa City, IA 522421598753444
  7. Thomas Gross, MDIowa City, IA 522421861489973
  8. Douglas Hornick, MDIowa City, IA 522421437147386

Common questions

What is Mark Kimble Janes, M.D.'s NPI number?

Mark Kimble Janes, M.D.'s National Provider Identifier (NPI) is 1144271826, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Kimble Janes, M.D. located?

The NPPES record lists a practice address at 1000 Langworthy St, Dubuque, IA, 52001. Phone: (563) 584-3430. Providers update this record themselves, so call before visiting.

How can I verify Mark Kimble Janes, M.D.'s license?

NPPES lists Iowa license number 29547, 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 Mark Kimble Janes, M.D. prescribe under Medicare Part D?

In 2024, Mark Kimble Janes, M.D. had 1,945 Medicare Part D claims for 321 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.