Crosby Rock
Radiation Oncology Physician · Des Moines, IA
Crosby Rock is a radiation oncology physician with a practice address in Des Moines, Iowa, and NPI 1457849259, issued on Apr 26, 2018. Check the license (Iowa MD-51315, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Crosby Rock
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD-51315 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Pleasant St, Des Moines, IA 50309
- Phone
- (970) 261-9089
- Enumerated
- Apr 26, 2018
- Record last updated
- Jul 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20230718004186); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 67 in Iowa → Look up another NPI →
Also registered at 1221 Pleasant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saramma Alexander, MDHematology & Oncology Physician1780645135
- Peter Bartels, D.O.Neurology Physician1346448875
- Robert Behrens, MDMedical Oncology Physician1215999800
- John Berger, M.D.Nuclear Medicine Physician1619960259
- Leyla Best Bandenay, M.D.Infectious Disease Physician1003074931
- Steven Bunge, MDInternal Medicine Physician1568460012
Verify Crosby Rock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-51315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average radiation oncology physician in 2024
165 Medicare Part D claims for 72 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 17 claims were for opioids.
Most prescribed
- Betamethasone Valerate26 claims
- Tamsulosin Hcl23 claims
- Oxycodone Hcl12 claims
- Gabapentin11 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.
Industry payments in 2024: $23.02
1 payment: food and beverage; the largest payer was Novocure Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Iowa Hospital CorporationDes Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crosby Rock among 67 radiation oncology physician records in Iowa
Crosby Rock is one of 67 radiation oncology physician records with a practice address in Iowa. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2018 · median 2010 among the 45 with a school on file
- Record last updated2023 · 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 2085R0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Iowa
There are 67 radiation oncology physician records in Iowa.
All 67 in Iowa → Every provider in Des Moines → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Robert Isaak, M.D., PHARM.D.Des Moines, IA 503091619197464
- Samuel Schroeder, M.D.Des Moines, IA 503091861871105
- Arshin Sheybani, M.D.Des Moines, IA 503091407082712
- John Triantafyllos, M.D.Des Moines, IA 503091720053705
- Truston Bodine, MD, PHDDes Moines, IA 503141740787845
- Joseph Carmicheal, MD, PHDDes Moines, IA 503141871239921
- Philip Colletier, MDDes Moines, IA 503141760569412
- Richard Deming, MDDes Moines, IA 503141255418059
Common questions
What is Crosby Rock's NPI number?
Crosby Rock's National Provider Identifier (NPI) is 1457849259, issued on Apr 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Crosby Rock located?
The NPPES record lists a practice address at 1221 Pleasant St, Des Moines, IA, 50309. Phone: (970) 261-9089. Providers update this record themselves, so call before visiting.
How can I verify Crosby Rock's license?
NPPES lists Iowa license number MD-51315, 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 Crosby Rock prescribe under Medicare Part D?
In 2024, Crosby Rock had 165 Medicare Part D claims for 72 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.