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Medical Oncology

Deepnarayan Tiwarri, MD

Works at hospitals in Lanham, MD · Baltimore, MD · Upper Marlboro, MD … · Maryland

Summary

Deepnarayan Tiwarri, MD (Medical Oncology) is listed by Medicare at 4 hospitals in Lanham, MD, Baltimore, MD and Upper Marlboro, MD and other places. NPI 1649217464. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Deepnarayan Tiwarri, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
Howard University College Of MedicineMedical school
MaleGender (as listed)
Maryland Oncology Hematology PAGroup practice

Quick answers

Which hospitals does Deepnarayan Tiwarri work at?
Medicare's official clinician data lists Deepnarayan Tiwarri at 4 hospitals: Luminis Health Doctors Community Medical Ctr, Inc, University of Maryland Medical Center, University of MD Capital Region Medical Center and University of MD Charles Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Deepnarayan Tiwarri see patients?
Medicare's clinician data lists 3 practice locations, including Columbia, MD, Lanham, MD and Clinton, MD. Call before your visit to confirm the address.
What is Deepnarayan Tiwarri's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology.
Does Deepnarayan Tiwarri accept Medicare assignment?
Yes. Medicare's clinician data says Deepnarayan Tiwarri accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Deepnarayan Tiwarri offer telehealth?
Medicare's clinician data says Deepnarayan Tiwarri offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Deepnarayan Tiwarri?
(410) 964-2218, as listed in official Medicare / NPI Registry data.
What is Deepnarayan Tiwarri's NPI number?
1649217464. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Deepnarayan Tiwarri works

Medicare's Facility Affiliation Data lists Deepnarayan Tiwarri at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Deepnarayan Tiwarri is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Deepnarayan Tiwarri as a member of this group (CMS data updated 2026-10-02).

  • Maryland Oncology Hematology PA104 clinicians in the group

Specialties

Find other Medical Oncology doctors in Maryland →

Other oncologists in Columbia

Clinicians with the same Medicare primary specialty in Columbia, MD — not a recommendation.

All oncologists in Columbia →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649217464
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians