NPPES file of Aug 9, 2026

Nathan Alan Shaw, M.D.

Family Medicine Physician · Iowa City, IA

Nathan Alan Shaw, M.D. is a family medicine physician with a practice address in Iowa City, Iowa, and NPI 1053604868, issued on May 26, 2011. Check the license (Iowa 40505, 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
1053604868
Name
Nathan Alan Shaw
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
40505 IA
R-9179 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 384-7000
Enumerated
May 26, 2011
Record last updated
Jun 23, 2025
Medicare enrollment
Enrolled (PECOS I20121030000017); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2011
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 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Nathan Alan Shaw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 40505
    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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

162 Medicare Part D claims for 116 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Nathan Shaw162
  2. Specialty average3,544

Most prescribed

  1. Prednisone14 claims
  2. Amoxicillin-Clavulanate Potass13 claims
  3. Doxycycline Hyclate12 claims
  4. Eliquis12 claims
  5. Cephalexin11 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.

Bills Medicare through 2 group practices

  1. Progressive Rehabilitation Associates LLCIowa City, IA
  2. State University OF IowaIowa City, IA

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

Nathan Alan Shaw among 2,336 family medicine physician records in Iowa

Nathan Alan Shaw, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2006 among the 1,367 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

156 family medicine physician records list a practice address in Iowa City

They are 156 of the 7,163 NPPES records with a practice address in Iowa City, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. George Bergus, MDIowa City, IA 522421811983414
  2. Rebecca Chackalackal, MDIowa City, IA 522421609863323
  3. John Ely, MDIowa City, IA 522421366438723
  4. Eric Evans, MDIowa City, IA 522421730175571
  5. Robert Garrett, MDIowa City, IA 522421790771152
  6. Adelaide Gurwell, MDIowa City, IA 522421053309856
  7. Gerald Jogerst, MDIowa City, IA 522421326034117
  8. Oladipo Kukoyi, MDIowa City, IA 522421942296520

Common questions

What is Nathan Alan Shaw, M.D.'s NPI number?

Nathan Alan Shaw, M.D.'s National Provider Identifier (NPI) is 1053604868, issued on May 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Alan Shaw, M.D. located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 384-7000. Providers update this record themselves, so call before visiting.

How can I verify Nathan Alan Shaw, M.D.'s license?

NPPES lists Iowa license number 40505, 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 Nathan Alan Shaw, M.D. prescribe under Medicare Part D?

In 2024, Nathan Alan Shaw, M.D. had 162 Medicare Part D claims for 116 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.