NPPES file of Aug 9, 2026

Douglas C. Nathanson, MD

Neurology Physician · Iowa City, IA

Douglas C. Nathanson, MD is a neurology physician with a practice address in Iowa City, Iowa, and NPI 1679679484, issued on Sep 16, 2006. Check the license (Iowa MD-52804, 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
1679679484
Name
Douglas C. Nathanson
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD-52804 IA
MD049454L PA
Self-reported in NPPES; status is on the state search
Practice location
500 E Market St, Iowa City, IA 52245
Phone
(319) 338-5451
Enumerated
Sep 16, 2006
Record last updated
Sep 4, 2025
Fax
(319) 887-2840
Medicaid ID
0014441460007 PA
Medicare enrollment
Enrolled (PECOS I20240618004261); may accept Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1989
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 500 E Market St

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

  1. Maisaa AbudaggaPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1205750262
  2. Philip Barns, MDEmergency Medicine Physician1346222650
  3. Emily Boevers Solverson, MDObstetrics & Gynecology Physician1053808220
  4. Patricia Branch, M.D.Family Medicine Physician1750646253
  5. Jerry Browne, M.D.Emergency Medicine Physician1538141734
  6. Anna Bruns, O.T.Occupational Therapist1851944045

Verify Douglas C. Nathanson 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-52804
    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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87% fewer Medicare Part D claims than the average neurology physician in 2024

177 Medicare Part D claims for 52 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Douglas Nathanson177
  2. Specialty average1,370

Most prescribed

  1. Gabapentin37 claims
  2. Donepezil Hcl20 claims
  3. Memantine Hcl11 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.

Douglas C. Nathanson among 167 neurology physician records in Iowa

Douglas C. Nathanson, MD is one of 167 neurology physician records with a practice address in Iowa. 70% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 56% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1989 · median 2001 among the 86 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 neurology physician records list a practice address in Iowa City

They are 85 of the 7,163 NPPES records with a practice address in Iowa City, and 167 neurology physician records in Iowa.

The 8 neurology physician records with the nearest ZIP codes

  1. Jill Kimm, MDIowa City, IA 522451861531501
  2. Devakumaran Kumar, MDIowa City, IA 522451922196443
  3. Adriana Rodriguez -Barrath, MDIowa City, IA 522451841727211
  4. Ankita ChabraIowa City, IA 522421144150962
  5. Zachary Hess, MDIowa City, IA 522421134018104
  6. Kurt Johnson, MDIowa City, IA 522421073447082
  7. Brittany Koontz, MDIowa City, IA 522421265367205
  8. Apostolos Manolopoulos, MD, MSCIowa City, IA 522421104761584

Common questions

What is Douglas C. Nathanson, MD's NPI number?

Douglas C. Nathanson, MD's National Provider Identifier (NPI) is 1679679484, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas C. Nathanson, MD located?

The NPPES record lists a practice address at 500 E Market St, Iowa City, IA, 52245. Phone: (319) 338-5451. Providers update this record themselves, so call before visiting.

How can I verify Douglas C. Nathanson, MD's license?

NPPES lists Iowa license number MD-52804, 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 Douglas C. Nathanson, MD prescribe under Medicare Part D?

In 2024, Douglas C. Nathanson, MD had 177 Medicare Part D claims for 52 beneficiaries; the average among neurology physician prescribers was 1,370. 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.