Cory Rohlfsen, M.D.
Internal Medicine Physician · Omaha, NE
Cory Rohlfsen, M.D. is an internal medicine physician with a practice address in Omaha, Nebraska, and NPI 1598144941, issued on May 19, 2015. Check the license (Nebraska 30020, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.
- Name
- Cory Rohlfsen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 30020 NE
Self-reported in NPPES; status is on the state search - Practice location
- 139 S 40TH St, Omaha, NE 68131
- Phone
- (402) 595-3939
- Enumerated
- May 19, 2015
- Record last updated
- Oct 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (402) 595-3898
- Medicare enrollment
- Enrolled (PECOS I20180809004141); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 813 in Nebraska → Look up another NPI →
Also registered at 139 S 40TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Callison, PAPhysician Assistant1639577547
- Lorinda Covell, M.D.Internal Medicine Physician1568802155
- Jonathon Demuth, M.D.Internal Medicine Physician1497160006
- Kimberly Dierks, P.A.-CPhysician Assistant1750374666
- Steven Ebers, M.D.Internal Medicine Physician1528411584
- Genene Eriksen, APRNNurse Practitioner1740346568
Verify Cory Rohlfsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
Search for license 30020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,549 Medicare Part D claims for 174 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium207 claims
- Amlodipine Besylate108 claims
- Levothyroxine Sodium82 claims
- Lisinopril73 claims
- Hydrochlorothiazide71 claims
- Pantoprazole Sodium65 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
- Unmc PhysiciansOmaha, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cory Rohlfsen among 813 internal medicine physician records in Nebraska
Cory Rohlfsen, M.D. is one of 813 internal medicine physician records with a practice address in Nebraska. 71% 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, 49% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2015 · median 2010 among the 414 with a school on file
- Record last updated2018 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
591 internal medicine physician records list a practice address in Omaha
They are 591 of the 33,911 NPPES records with a practice address in Omaha, and 813 internal medicine physician records in Nebraska.
All 813 in Nebraska → Every provider in Omaha → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammad AlmianiOmaha, NE 681311235462417
- Laura Deaver, M.D.Omaha, NE 681311912218553
- Richard Forsman, M.D.Omaha, NE 681311083713994
- Timothy Griffin, M.D.Omaha, NE 681311457462988
- Bruce Houghton, M.D.Omaha, NE 681311649380239
- Siddhartha Kakani, M.DOmaha, NE 681311750502928
- Vidhya Murukesan, M.B.,B.SOmaha, NE 681311003047564
- Anton Piskac, M.D.Omaha, NE 681311205945102
Common questions
What is Cory Rohlfsen, M.D.'s NPI number?
Cory Rohlfsen, M.D.'s National Provider Identifier (NPI) is 1598144941, issued on May 19, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Cory Rohlfsen, M.D. located?
The NPPES record lists a practice address at 139 S 40TH St, Omaha, NE, 68131. Phone: (402) 595-3939. Providers update this record themselves, so call before visiting.
How can I verify Cory Rohlfsen, M.D.'s license?
NPPES lists Nebraska license number 30020, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cory Rohlfsen, M.D. prescribe under Medicare Part D?
In 2024, Cory Rohlfsen, M.D. had 2,549 Medicare Part D claims for 174 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.