Hariharan Regunath, M.D.
Critical Care Medicine (Internal Medicine) Physician · Glen Burnie, MD
Hariharan Regunath, M.D. is a critical care medicine (internal medicine) physician with a practice address in Glen Burnie, Maryland, and NPI 1851603617, issued on Jul 9, 2010. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Hariharan Regunath
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 2014006559 MO
Self-reported in NPPES; status is on the state search - Practice location
- 301 Hospital Dr, Glen Burnie, MD 21061
- Phone
- (410) 787-4000
- Enumerated
- Jul 9, 2010
- Record last updated
- Mar 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20220729000022); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 212 in Maryland → Look up another NPI →
Also registered at 301 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Abert, MDEmergency Medicine Physician1932142122
- Omoyemi Adebayo, M.D.Emergency Medicine Physician1063788842
- Hajara AdebowaleNurse Practitioner1265161491
- Omolara Adewuni, M.D.Internal Medicine Physician1336317676
- Chinaemerem Agbakwuru, M.D.Pediatrics Physician1467865915
- Courtney Ajello, DNP, CRNACertified Registered Nurse Anesthetist1295439131
Verify Hariharan Regunath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
48 Medicare Part D claims for 21 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.
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.
2 hospitals and group practices
- Lake Regional Health SystemOsage Beach, MO · Acute Care Hospitals3 of 5 stars
- University OF Maryland Community Medical Group IncGlen Burnie, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hariharan Regunath among 212 critical care medicine (internal medicine) physician records in Maryland
Hariharan Regunath, M.D. is one of 212 critical care medicine (internal medicine) physician records with a practice address in Maryland. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2005 · median 2005 among the 168 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Maryland
There are 212 critical care medicine (internal medicine) physician records in Maryland.
All 212 in Maryland → Every provider in Glen Burnie → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Guillermo Giangreco, MDGlen Burnie, MD 210611255321030
- Charlisa Gibson, MBBSGlen Burnie, MD 210611205102753
- Kimberly Gilbert, CRNPGlen Burnie, MD 210611649843962
- Vadim Korkhov, M.D.Glen Burnie, MD 210611790725315
- David Vitberg, MDGlen Burnie, MD 210611720025182
- Shahriar Amin, M.D.Columbia, MD 210441376501882
- Daniel Baram, M.D.Columbia, MD 210441407881345
- Karen Brooks, M.D.Columbia, MD 210441346230414
Common questions
What is Hariharan Regunath, M.D.'s NPI number?
Hariharan Regunath, M.D.'s National Provider Identifier (NPI) is 1851603617, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Hariharan Regunath, M.D. located?
The NPPES record lists a practice address at 301 Hospital Dr, Glen Burnie, MD, 21061. Phone: (410) 787-4000. Providers update this record themselves, so call before visiting.
How can I verify Hariharan Regunath, M.D.'s license?
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 Hariharan Regunath, M.D. prescribe under Medicare Part D?
In 2024, Hariharan Regunath, M.D. had 48 Medicare Part D claims for 21 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.