Irfan Firdaus, DO
Medical Oncology Physician · Cincinnati, OH
Irfan Firdaus, DO is a medical oncology physician with a practice address in Cincinnati, Ohio, and NPI 1275526089, issued on Aug 26, 2005. Check the license (Ohio 34-007163, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Irfan Firdaus
- Credential
- DO
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 34-007163 OH
02006173A IN
Self-reported in NPPES; status is on the state search - Practice location
- 11140 Montgomery RD, Cincinnati, OH 45249
- Phone
- (513) 564-8580
- Enumerated
- Aug 26, 2005
- Record last updated
- Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (513) 564-8584
- Medicaid IDs
- 200468060 IN
2276853 OH
64078751 KY - Medicare enrollment
- Enrolled (PECOS I20160512000573); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1995
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 169 in Ohio → Look up another NPI →
Also registered at 11140 Montgomery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha BakerPodiatrist1326467762
- Tammy Brown, M.A., CCC-AAudiologist1235173410
- Keene Bryant, P.A.Physician Assistant1750666970
- Joseph Caligaris, MDObstetrics & Gynecology Physician1588635122
- Alondra Cassidy, AG-ACNPAcute Care Nurse Practitioner1457990806
- Joseph Choo, M.D.Interventional Cardiology Physician1760468797
Verify Irfan Firdaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-007163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average medical oncology physician in 2024
1,705 Medicare Part D claims for 284 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 257 claims were for opioids.
Most prescribed
- Eliquis124 claims
- Xarelto101 claims
- Oxycodone Hcl98 claims
- Ondansetron Hcl71 claims
- Letrozole61 claims
- Prednisone61 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: $68.30
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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).
Irfan Firdaus among 169 medical oncology physician records in Ohio
Irfan Firdaus, DO is one of 169 medical oncology physician records with a practice address in Ohio. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1995 · median 2006 among the 132 with a school on file
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Ohio
There are 169 medical oncology physician records in Ohio.
All 169 in Ohio → Every provider in Cincinnati → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Gina Chung, MDCincinnati, OH 452481861480543
- Jayapandian Bhaskaran, M.D.Cincinnati, OH 452471467495341
- Leanne Budde, M.D.Cincinnati, OH 452471164415329
- James Maher, M.D.Cincinnati, OH 452471962440305
- Gina Matacia, MDCincinnati, OH 452471891906459
- David Drosick, MDCincinnati, OH 452451699768499
- David Kirlin, MDCincinnati, OH 452421740274117
- Duane Sigmund, MDCincinnati, OH 452361922092287
Common questions
What is Irfan Firdaus, DO's NPI number?
Irfan Firdaus, DO's National Provider Identifier (NPI) is 1275526089, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Irfan Firdaus, DO located?
The NPPES record lists a practice address at 11140 Montgomery RD, Cincinnati, OH, 45249. Phone: (513) 564-8580. Providers update this record themselves, so call before visiting.
How can I verify Irfan Firdaus, DO's license?
NPPES lists Ohio license number 34-007163, 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 Irfan Firdaus, DO prescribe under Medicare Part D?
In 2024, Irfan Firdaus, DO had 1,705 Medicare Part D claims for 284 beneficiaries; the average among medical oncology physician prescribers was 703. 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.