NPPES file of Aug 9, 2026

Penny Louise Heinrich, MD

Hematology & Oncology Physician · Iowa City, IA

Penny Louise Heinrich, MD is a hematology & oncology physician with a practice address in Iowa City, Iowa, and NPI 1083804546, issued on Jul 30, 2007. Check the license (Iowa MD-51633, 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
1083804546
Name
Penny Louise Heinrich
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
MD-51633 IA
ME111369 FL
067349 GA
MD.202560 LA
Self-reported in NPPES; status is on the state search
Practice location
500 E Market St, Iowa City, IA 52245
Phone
(319) 339-3551
Enumerated
Jul 30, 2007
Record last updated
Apr 17, 2024
Medicare enrollment
Enrolled (PECOS I20241205000175); 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 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 Penny Louise Heinrich 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-51633
    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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71% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

255 Medicare Part D claims for 109 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 32 claims were for opioids.

  1. Penny Heinrich255
  2. Specialty average877

Most prescribed

  1. Letrozole28 claims
  2. Tamoxifen Citrate14 claims
  3. Alendronate Sodium13 claims
  4. Anastrozole13 claims
  5. Revlimid13 claims
  6. Prednisone11 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.

One hospital affiliation

  1. Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Penny Louise Heinrich among 90 hematology & oncology physician records in Iowa

Penny Louise Heinrich, MD is one of 90 hematology & oncology physician records with a practice address in Iowa. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 37% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2003 · median 2003 among the 55 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Iowa

There are 90 hematology & oncology physician records in Iowa.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. James Feeley, MDIowa City, IA 522451720069032
  2. Becky Kaefring, RNIowa City, IA 522461881558484
  3. Raafat Alameddine, MDIowa City, IA 522421740842418
  4. Mehndi Dandwani, MDIowa City, IA 522421952922155
  5. Raul Del Toro MijaresIowa City, IA 522421568151801
  6. Udhayvir Grewal, MDIowa City, IA 522421669036794
  7. Brooke Jennings, MDIowa City, IA 522421740921998
  8. Gregory KirkpatrickIowa City, IA 522421467078311

Common questions

What is Penny Louise Heinrich, MD's NPI number?

Penny Louise Heinrich, MD's National Provider Identifier (NPI) is 1083804546, issued on Jul 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Penny Louise Heinrich, MD located?

The NPPES record lists a practice address at 500 E Market St, Iowa City, IA, 52245. Phone: (319) 339-3551. Providers update this record themselves, so call before visiting.

How can I verify Penny Louise Heinrich, MD's license?

NPPES lists Iowa license number MD-51633, 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 Penny Louise Heinrich, MD prescribe under Medicare Part D?

In 2024, Penny Louise Heinrich, MD had 255 Medicare Part D claims for 109 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.