Ronald Collins, M.D.
Internal Medicine Physician · Oskaloosa, IA
Ronald Collins, M.D. is an internal medicine physician with a practice address in Oskaloosa, Iowa, and NPI 1851592018, issued on May 29, 2007. Check the license (Iowa 39422, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ronald Collins
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 39422 IA
125050346 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1229 C Ave E, Oskaloosa, IA 52577
- Phone
- (641) 672-3394
- Enumerated
- May 29, 2007
- Entity
- Type 1 · individual
Also registered at 1229 C Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Agan, RPHPharmacotherapy Pharmacist1205049772
- Jessica Aguilera, DOFamily Medicine Physician1184316994
- Amanda Ballanger, RNRegistered Nurse1659025534
- Lisa Bard, LMHCCounselor1629176458
- Christine BeairdFamily Nurse Practitioner1063768646
- Mark Beers, DPMPodiatrist1164413209
Verify Ronald Collins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 39422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
258 Medicare Part D claims for 100 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Cefdinir22 claims
- Furosemide22 claims
- Prednisone22 claims
- Pantoprazole Sodium13 claims
- Sucralfate12 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.
2 hospital and facility affiliations
- Grinnell Regional Medical CenterGrinnell, IA · Acute Care Hospitals2 of 5 stars
- Mahaska County HospitalOskaloosa, IA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 internal medicine physician records list a Oskaloosa practice address
They are 3 of the 253 NPPES records with a Oskaloosa practice address, and 1,338 internal medicine physician records in Iowa.
All 3 in Oskaloosa → All 1,338 in Iowa → Every provider in Oskaloosa →
Other internal medicine physician records in Iowa
- Baha Abbad, MDWaterloo, IA1366050064
- Shazia Abbas, MDOttumwa, IA1205086998
- Abdullah Abbasi, MDIowa City, IA1932944204
- Duane Abbott, MDDes Moines, IA1417362666
- Francois Abboud, MDIowa City, IA1598753113
- Mohamed Abd El MaksoudMason City, IA1033792825
- Ala Abdallah, MDIowa City, IA1588395701
- Ahmed Abdelhamid, MDIowa City, IA1306403795
- Ola AbdelkarimIowa City, IA1780378588
- Mohammed Abdila, MDDavenport, IA1982338752
Common questions
What is Ronald Collins, M.D.'s NPI number?
Ronald Collins, M.D.'s National Provider Identifier (NPI) is 1851592018, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Collins, M.D. located?
The NPPES record lists a practice address at 1229 C Ave E, Oskaloosa, IA, 52577. Phone: (641) 672-3394. Providers update this record themselves, so call before visiting.
How can I verify Ronald Collins, M.D.'s license?
NPPES lists Iowa license number 39422, 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 Ronald Collins, M.D. prescribe under Medicare Part D?
In 2024, Ronald Collins, M.D. had 258 Medicare Part D claims for 100 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.