Benjamin T. Cullan, MD
Hospitalist Physician · Topeka, KS
Benjamin T. Cullan, MD is a hospitalist physician with a practice address in Topeka, Kansas, and NPI 1699169540, issued on Mar 27, 2015. Check the license (Kansas 04-41160, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Benjamin T. Cullan
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 04-41160 KS
Self-reported in NPPES; status is on the state search - Practice location
- 1500 SW 10TH Ave, Topeka, KS 66604
- Phone
- (785) 354-5242
- Enumerated
- Mar 27, 2015
- Record last updated
- May 20, 2026
- Fax
- (785) 354-6349
- Medicare enrollment
- Enrolled (PECOS I20180824002683); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2015
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 182 in Kansas → Look up another NPI →
Also registered at 1500 SW 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hossam Abed, MDHospitalist Physician1245848647
- Al Mamon Abu Ghanimah, MDHospitalist Physician1417239013
- Omar Abu Naba'a, MDHospitalist Physician1154577310
- Yazan Addasi, MDHospitalist Physician1215589874
- Tewodros Addisse, MDHospitalist Physician1366412751
- Babar Ahmed, MDFamily Medicine Physician1285627323
Verify Benjamin T. Cullan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-41160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average hospitalist physician in 2024
303 Medicare Part D claims for 159 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 45 claims were for opioids.
Most prescribed
- Oxycodone Hcl37 claims
- Cefdinir32 claims
- Doxycycline Hyclate26 claims
- Prednisone25 claims
- Amoxicillin-Clavulanate Potass21 claims
- Atorvastatin Calcium13 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
- Cotton-O'Neil Clinic Revocable TrustTopeka, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin T. Cullan among 182 hospitalist physician records in Kansas
Benjamin T. Cullan, MD is one of 182 hospitalist physician records with a practice address in Kansas. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 49% of them.
- NPI issued2015 · 49% of these records are older, 47% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2015 · median 2012 among the 132 with a school on file
- Record last updated2026 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Kansas
There are 182 hospitalist physician records in Kansas.
All 182 in Kansas → Every provider in Topeka → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Omar Abu Naba'a, MDTopeka, KS 666041154577310
- Tewodros Addisse, MDTopeka, KS 666041366412751
- Thomas Anderson, MD,PHDTopeka, KS 666041396794772
- Jason Austin, DOTopeka, KS 666041578735056
- John Chamberlin, MDTopeka, KS 666041730172883
- Gregory Chediak, MDTopeka, KS 666041902865769
- Steven Crouch, MDTopeka, KS 666041972515112
- Kevin Dishman, MDTopeka, KS 666041477503662
Common questions
What is Benjamin T. Cullan, MD's NPI number?
Benjamin T. Cullan, MD's National Provider Identifier (NPI) is 1699169540, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin T. Cullan, MD located?
The NPPES record lists a practice address at 1500 SW 10TH Ave, Topeka, KS, 66604. Phone: (785) 354-5242. Providers update this record themselves, so call before visiting.
How can I verify Benjamin T. Cullan, MD's license?
NPPES lists Kansas license number 04-41160, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Benjamin T. Cullan, MD prescribe under Medicare Part D?
In 2024, Benjamin T. Cullan, MD had 303 Medicare Part D claims for 159 beneficiaries; the average among hospitalist physician prescribers was 521. 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.