Natalie Bullock Geier, M.D.
Radiation Oncology Physician · Cincinnati, OH
Natalie Bullock Geier, M.D. is a radiation oncology physician with a practice address in Cincinnati, Ohio, and NPI 1851735252, issued on Apr 29, 2013. Check the license (Ohio 35.134476, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Natalie Bullock Geier
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 35.134476 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2139 Auburn Ave, Cincinnati, OH 45219
- Phone
- (513) 585-0855
- Enumerated
- Apr 29, 2013
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190606001669); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 298 in Ohio → Look up another NPI →
Also registered at 2139 Auburn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadine AboumerhiAnesthesiologist Assistant1568083640
- Michael Acheson, RNCertified Registered Nurse Anesthetist1164418877
- Hannah Adams, PHARMD, BCCCPPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1114596285
- Mayeesha Ahmed, PHARMDPharmacist1447936208
- Joseph Aitken, CAAAnesthesiologist Assistant1033914080
- Andrew AllanAcute Care Nurse Practitioner1649815713
Verify Natalie Bullock Geier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.134476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average radiation oncology physician in 2024
74 Medicare Part D claims for 36 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Mometasone Furoate24 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.19
1 payment: food and beverage; the largest payer was TerSera Therapeutics LLC. 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
- Christ Hospital Medical Specialists II, LLCFort Wright, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natalie Bullock Geier among 298 radiation oncology physician records in Ohio
Natalie Bullock Geier, M.D. is one of 298 radiation oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2013 · median 2008 among the 226 with a school on file
- Record last updated2020 · 50% 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 Ohio 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 Ohio
There are 298 radiation oncology physician records in Ohio.
All 298 in Ohio → Every provider in Cincinnati → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- William Barrett, MDCincinnati, OH 452191124010228
- John Breneman, MDCincinnati, OH 452191922090075
- Emily Daugherty, MDCincinnati, OH 452191285073569
- David GiusCincinnati, OH 452191447589734
- Kris Huang, MDCincinnati, OH 452191861641458
- Jordan Kharofa, MDCincinnati, OH 452191699917088
- David Long, MDCincinnati, OH 452191902223324
- John Masino, MD, PHDCincinnati, OH 452191659674083
Common questions
What is Natalie Bullock Geier, M.D.'s NPI number?
Natalie Bullock Geier, M.D.'s National Provider Identifier (NPI) is 1851735252, issued on Apr 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Natalie Bullock Geier, M.D. located?
The NPPES record lists a practice address at 2139 Auburn Ave, Cincinnati, OH, 45219. Phone: (513) 585-0855. Providers update this record themselves, so call before visiting.
How can I verify Natalie Bullock Geier, M.D.'s license?
NPPES lists Ohio license number 35.134476, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Natalie Bullock Geier, M.D. prescribe under Medicare Part D?
In 2024, Natalie Bullock Geier, M.D. had 74 Medicare Part D claims for 36 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Natalie Bullock Geier, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.