NPPES file of Aug 9, 2026

Maxwell S. Cosmic, MD

Pulmonary Disease Physician · Des Moines, IA

Maxwell S. Cosmic, MD is a pulmonary disease physician with a practice address in Des Moines, Iowa, and NPI 1164408548, issued on Dec 19, 2005. Check the license (Iowa MD-34992, 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
1164408548
Name
Maxwell S. Cosmic
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
MD-34992 IA
34992 IN
Self-reported in NPPES; status is on the state search
Practice location
411 Laurel St Ste A120, Des Moines, IA 50314
Phone
(515) 643-7900
Enumerated
Dec 19, 2005
Record last updated
Nov 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(515) 643-7901
Medicaid ID
0286559 IA
Medicare enrollment
Enrolled (PECOS I20050210000863); accepts Medicare assignment
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 411 Laurel St Ste A120

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

  1. Aneesa Afroze, M.D.Infectious Disease Physician1457378242
  2. Eric Asbe, DOPulmonary Disease Physician1629420989
  3. Angela Beckel, ARNPNurse Practitioner1881874436
  4. Elizabeth Biggerstaff, ARNPAcute Care Nurse Practitioner1013681881
  5. Beth Borden, ARNPAcute Care Nurse Practitioner1912208703
  6. Julianne Bruce, MDInternal Medicine Physician1932631835

Verify Maxwell S. Cosmic 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-34992
    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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33% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,896 Medicare Part D claims for 228 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Maxwell Cosmic1,896
  2. Specialty average1,425

Most prescribed

  1. Montelukast Sodium337 claims
  2. Trelegy Ellipta294 claims
  3. Albuterol Sulfate Hfa249 claims
  4. Prednisone134 claims
  5. Anoro Ellipta87 claims
  6. Breo Ellipta84 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: $385.73

4 payments; by number, the most common kind was food and beverage; the largest payer was United Therapeutics Corporation. 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. Maxwell Cosmic$385.73
  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 Clinics IncDes Moines, IA

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

Maxwell S. Cosmic among 124 pulmonary disease physician records in Iowa

Maxwell S. Cosmic, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 77% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1984 · median 2005 among the 97 with a school on file
  • Record last updated2020 · 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. Eric Asbe, DODes Moines, IA 503141629420989
  2. Joseph Carrington, DO, MHADes Moines, IA 503141952748105
  3. Christopher Donatelli, M.D.Des Moines, IA 503141104117936
  4. Anthony Greco, M.D.Des Moines, IA 503141073909545
  5. Neil Horning, MDDes Moines, IA 503141770569154
  6. Bryon Johnson, D.O.Des Moines, IA 503141134339989
  7. Maksym Puliaiev, M.D.Des Moines, IA 503141902210651
  8. Lucas Silqueira Hickson Cruz, M.D.Des Moines, IA 503141609280361

Common questions

What is Maxwell S. Cosmic, MD's NPI number?

Maxwell S. Cosmic, MD's National Provider Identifier (NPI) is 1164408548, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maxwell S. Cosmic, MD located?

The NPPES record lists a practice address at 411 Laurel St Ste A120, Des Moines, IA, 50314. Phone: (515) 643-7900. Providers update this record themselves, so call before visiting.

How can I verify Maxwell S. Cosmic, MD's license?

NPPES lists Iowa license number MD-34992, 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 Maxwell S. Cosmic, MD prescribe under Medicare Part D?

In 2024, Maxwell S. Cosmic, MD had 1,896 Medicare Part D claims for 228 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.