Heidi Gayle Dahlem, M.D.
Internal Medicine Physician · Cedar Rapids, IA
Heidi Gayle Dahlem, M.D. is an internal medicine physician with a practice address in Cedar Rapids, Iowa, and NPI 1619001781, issued on Mar 14, 2007. Check the license (Iowa 37314, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Heidi Gayle Dahlem
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 37314 IA
R-7258 IA
Self-reported in NPPES; status is on the state search - Practice location
- 543 7TH St SE, Cedar Rapids, IA 52401
- Phone
- (319) 861-7600
- Enumerated
- Mar 14, 2007
- Record last updated
- Jul 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (319) 861-7601
- Medicare enrollment
- Enrolled (PECOS I20070807000303); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 543 7TH St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wei Li, M.D.Internal Medicine Physician1073751194
- Patricia O'Donnell, ARNPFamily Nurse Practitioner1891046058
- Valerie Pena PolancoInternal Medicine Physician1063064426
- Devin PutzFamily Nurse Practitioner1669336863
- Mallory Richardson, ARNPNurse Practitioner1316448418
Verify Heidi Gayle Dahlem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 37314Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average internal medicine physician in 2024
11,354 Medicare Part D claims for 611 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 414 claims were for opioids.
Most prescribed
- Levothyroxine Sodium647 claims
- Atorvastatin Calcium523 claims
- Omeprazole399 claims
- Rosuvastatin Calcium387 claims
- Lisinopril352 claims
- Gabapentin300 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
- Mercy Physician Associates IncHiawatha, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heidi Gayle Dahlem among 871 internal medicine physician records in Iowa
Heidi Gayle Dahlem, M.D. is one of 871 internal medicine 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 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2004 · median 2008 among the 386 with a school on file
- Record last updated2008 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in Cedar Rapids
They are 33 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 871 internal medicine physician records in Iowa.
All 871 in Iowa → Every provider in Cedar Rapids → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Burdakin, M.D.Cedar Rapids, IA 524011447210380
- Lisa Hazelton, MDCedar Rapids, IA 524011831205392
- Wei Li, M.D.Cedar Rapids, IA 524011073751194
- Valerie Pena PolancoCedar Rapids, IA 524011063064426
- Ali Saeed, M.DCedar Rapids, IA 524011073997045
- Susan Schima, M.D.Cedar Rapids, IA 524011871674341
- Trisha Sheeley, MDCedar Rapids, IA 524011194772079
- Melanie Stahlberg, MDCedar Rapids, IA 524011851353676
Common questions
What is Heidi Gayle Dahlem, M.D.'s NPI number?
Heidi Gayle Dahlem, M.D.'s National Provider Identifier (NPI) is 1619001781, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Heidi Gayle Dahlem, M.D. located?
The NPPES record lists a practice address at 543 7TH St SE, Cedar Rapids, IA, 52401. Phone: (319) 861-7600. Providers update this record themselves, so call before visiting.
How can I verify Heidi Gayle Dahlem, M.D.'s license?
NPPES lists Iowa license number 37314, 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 Heidi Gayle Dahlem, M.D. prescribe under Medicare Part D?
In 2024, Heidi Gayle Dahlem, M.D. had 11,354 Medicare Part D claims for 611 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.