Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Usha Sivakumar, MD

Works at hospitals in Frederick, MD · Maryland

Summary

Usha Sivakumar, MD (Internal Medicine) is listed by Medicare at 1 hospital in Frederick, MD. NPI 1124001540. 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 Usha Sivakumar, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
39Years since medical school (graduated 1987)
FemaleGender (as listed)
Suburban/Nrh Medical Rehabilitation IncGroup practice (+2 more)

Quick answers

Which hospitals does Usha Sivakumar work at?
Medicare's official clinician data lists Usha Sivakumar at 1 hospital: Frederick Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Usha Sivakumar see patients?
Medicare's clinician data lists 6 practice locations, including Frederick, MD and Bethesda, MD. Call before your visit to confirm the address.
What is Usha Sivakumar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Usha Sivakumar accept Medicare assignment?
Yes. Medicare's clinician data says Usha Sivakumar 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 Usha Sivakumar offer telehealth?
Medicare's clinician data says Usha Sivakumar offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Usha Sivakumar?
(240) 215-1138, as listed in official Medicare / NPI Registry data.
What is Usha Sivakumar's NPI number?
1124001540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Usha Sivakumar works

Medicare's Facility Affiliation Data lists Usha Sivakumar 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 Usha Sivakumar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

  • 110 Baughmans Ln, Suite 140Frederick, MD 21702 (240) 215‑1138
  • 141 Thomas Johnson Dr, Suite 100Frederick, MD 21702 (301) 228‑9123
  • 187 Thomas Johnson DrFrederick, MD 21702
  • 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
  • 6410 Rockledge DrBethesda, MD 20817

Group practices

Medicare enrollment lists Usha Sivakumar as a member of these groups (CMS data updated 2026-10-02).

  • Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
  • Amber Hill Physical Therapy Inc334 clinicians in the group
  • Privia Care Center LLC287 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Frederick

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

All internal medicine doctors in Frederick →

Clinician information

CredentialMD
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124001540
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