Rohan Raju Rengen, D.O.
Nephrology Physician · Frederick, MD
Rohan Raju Rengen, D.O. is a nephrology physician with a practice address in Frederick, Maryland, and NPI 1609067792, issued on Aug 5, 2007. Check the license (Maryland H0065835, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Rohan Raju Rengen
- Credential
- D.O.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- H0065835 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5205 Chairmans CT, Frederick, MD 21703
- Phone
- (301) 696-0012
- Enumerated
- Aug 5, 2007
- Record last updated
- Jun 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (301) 696-0016
- Medicaid ID
- 3810009573 WV
- Medicare enrollment
- Enrolled (PECOS I20070924000372); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5205 Chairmans CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anita Nahar, MDNephrology Physician1659369684
Verify Rohan Raju Rengen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H0065835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average nephrology physician in 2024
2,112 Medicare Part D claims for 358 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Losartan Potassium212 claims
- Amlodipine Besylate148 claims
- Furosemide133 claims
- Hydralazine Hcl129 claims
- Allopurinol125 claims
- Carvedilol105 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: $3,128.16
122 payments; by number, the most common kind was food and beverage; the largest payer was Ani Pharmaceuticals, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Frederick Kidney Care Associates LLC.Frederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Maryland
There are 337 nephrology physician records in Maryland.
Other nephrology physician records in Maryland
- Hashim AbbasBaltimore, MD1396171070
- Kevin Abbott, MDBethesda, MD1730289133
- Hossam Abdalla, M.D.Glen Burnie, MD1285031765
- Marwa Abdalla, MBBSWaldorf, MD1851852768
- Jacques Abi Rached, MDBaltimore, MD1790920577
- Farah Abifaraj, MDBaltimore, MD1104352962
- Veena Acharya, MDBel Air, MD1285842211
- Rohini Adhikarla, M.DLutherville Timonium, MD1316146863
- Muzna Adil, M.D.Suitland, MD1780870618
- Harsha Adnani, MDAnnapolis, MD1437738838
Common questions
What is Rohan Raju Rengen, D.O.'s NPI number?
Rohan Raju Rengen, D.O.'s National Provider Identifier (NPI) is 1609067792, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rohan Raju Rengen, D.O. located?
The NPPES record lists a practice address at 5205 Chairmans CT, Frederick, MD, 21703. Phone: (301) 696-0012. Providers update this record themselves, so call before visiting.
How can I verify Rohan Raju Rengen, D.O.'s license?
NPPES lists Maryland license number H0065835, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rohan Raju Rengen, D.O. prescribe under Medicare Part D?
In 2024, Rohan Raju Rengen, D.O. had 2,112 Medicare Part D claims for 358 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.