NPPES file of Aug 9, 2026

Dianna Lynn Edwards, M.D.

Internal Medicine Physician · Cedar Rapids, IA

Dianna Lynn Edwards, M.D. is an internal medicine physician with a practice address in Cedar Rapids, Iowa, and NPI 1770877466, issued on May 31, 2011. Check the license (Iowa MD-41558, 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
1770877466
Name
Dianna Lynn Edwards
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD-41558 IA
R-9115 IA
Self-reported in NPPES; status is on the state search
Practice location
1026 A Ave NE, Cedar Rapids, IA 52402
Phone
(319) 368-5970
Enumerated
May 31, 2011
Record last updated
Sep 2, 2025
Medicare enrollment
Enrolled (PECOS I20140620002030); 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 1026 A Ave NE

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

  1. Amina AbdullahFamily Nurse Practitioner1598420747
  2. Megan Adams Rieck, PHDClinical Neuropsychologist1558568469
  3. Vladimir Adloff, MDAnatomic Pathology & Clinical Pathology Physician1841266103
  4. Sayeed Ahmed, MDFamily Medicine Physician1609229657
  5. Mushtaq Ali, MDInternal Medicine Physician1457655979
  6. Thomas Amosson, MDHospitalist Physician1942670179

Verify Dianna Lynn Edwards 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-41558
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

209 Medicare Part D claims for 75 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Dianna Edwards209
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium20 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. Iowa Physicians Clinic Medical FoundationCedar Rapids, IA

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

Dianna Lynn Edwards among 871 internal medicine physician records in Iowa

Dianna Lynn Edwards, 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 2011, is newer than 48% of them.

  • NPI issued2011 · 48% of these records are older, 51% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2011 · median 2008 among the 386 with a school on file
  • Record last updated2025 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mushtaq Ali, MDCedar Rapids, IA 524021457655979
  2. Todd Butler, MDCedar Rapids, IA 524021710964994
  3. Evan Diehl, M.D.Cedar Rapids, IA 524021255626925
  4. Amanda Gould, DOCedar Rapids, IA 524021982867628
  5. James Justice, MDCedar Rapids, IA 524021588642128
  6. Muhammad Arslan Arif Maan, MBBSCedar Rapids, IA 524021851953376
  7. Ronald Reider, MDCedar Rapids, IA 524021386623163
  8. Natalie Ross, MDCedar Rapids, IA 524021801536115

Common questions

What is Dianna Lynn Edwards, M.D.'s NPI number?

Dianna Lynn Edwards, M.D.'s National Provider Identifier (NPI) is 1770877466, issued on May 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Dianna Lynn Edwards, M.D. located?

The NPPES record lists a practice address at 1026 A Ave NE, Cedar Rapids, IA, 52402. Phone: (319) 368-5970. Providers update this record themselves, so call before visiting.

How can I verify Dianna Lynn Edwards, M.D.'s license?

NPPES lists Iowa license number MD-41558, 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 Dianna Lynn Edwards, M.D. prescribe under Medicare Part D?

In 2024, Dianna Lynn Edwards, M.D. had 209 Medicare Part D claims for 75 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.