NPPES file of Aug 9, 2026

Jennifer Elizabeth Marks, DO

Physical Medicine & Rehabilitation Physician · Dubuque, IA

Jennifer Elizabeth Marks, DO is a physical medicine & rehabilitation physician with a practice address in Dubuque, Iowa, and NPI 1033163647, issued on May 19, 2006. Check the license (Iowa DO-05285, 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
1033163647
Name
Jennifer Elizabeth Marks
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
DO-05285 IA
Self-reported in NPPES; status is on the state search
Practice location
1500 Associates Dr, Dubuque, IA 52002
Phone
(563) 584-4470
Enumerated
May 19, 2006
Record last updated
Dec 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(563) 584-4395
Medicare enrollment
Enrolled (PECOS I20190108002872); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2002
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 1500 Associates Dr

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

  1. Edward Alt, MDObstetrics & Gynecology Physician1548432727
  2. Matthew Arensdorff, O.D.Optometrist1255644621
  3. Daniel Armstrong, PHYSICIAN ASSISTANTMedical Physician Assistant1699909028
  4. Jeffrey Artioli, CRNACertified Registered Nurse Anesthetist1558006411
  5. William Auer, ODOptometrist1598334971
  6. Kent Baumann, M.D.Ophthalmology Physician1316999725

Verify Jennifer Elizabeth Marks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license DO-05285
    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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87% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

97 Medicare Part D claims for 41 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jennifer Marks97
  2. Specialty average727

Most prescribed

  1. Gabapentin66 claims
  2. Tizanidine Hcl22 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 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).

Jennifer Elizabeth Marks among 135 physical medicine & rehabilitation physician records in Iowa

Jennifer Elizabeth Marks, DO is one of 135 physical medicine & rehabilitation physician records with a practice address in Iowa. 59% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 70% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2002 · median 2010 among the 76 with a school on file
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Iowa

There are 135 physical medicine & rehabilitation physician records in Iowa.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. William Scott, DODubuque, IA 520021487674784
  2. Adam Susmarski, D.O.Dubuque, IA 520021770896318
  3. Lindsey Topping, DPTAsbury, IA 520021154505105
  4. Logan Lynch, PT, DPTDubuque, IA 520011013543842
  5. Rachel Dunkel, PTFarley, IA 520461093575607
  6. Mary Baker, PTMaquoketa, IA 520601932308525
  7. Joseph Garrison, DPTMaquoketa, IA 520601063769669
  8. Shawn Murphy, PTMaquoketa, IA 520601013267491

Common questions

What is Jennifer Elizabeth Marks, DO's NPI number?

Jennifer Elizabeth Marks, DO's National Provider Identifier (NPI) is 1033163647, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Elizabeth Marks, DO located?

The NPPES record lists a practice address at 1500 Associates Dr, Dubuque, IA, 52002. Phone: (563) 584-4470. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Elizabeth Marks, DO's license?

NPPES lists Iowa license number DO-05285, 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 Jennifer Elizabeth Marks, DO prescribe under Medicare Part D?

In 2024, Jennifer Elizabeth Marks, DO had 97 Medicare Part D claims for 41 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.