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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ARUNSRINIVASAN PONSHUNMUGAM MD
NPI 1881344117
Student in an Organized Health Care Education/Training Program in Baltimore, MD

Active since March 28, 2022PECOS Enrolled
1830 E MONUMENT ST STE 6-100, BALTIMORE, MD 21287(410) 955-5107 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Arunsrinivasan Ponshunmugam Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARUNSRINIVASAN PONSHUNMUGAM MD (NPI 1881344117) is an individual student in an organized health care education/training program in Baltimore, Maryland and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent's Riverside, and is a graduate of Geisel School Of Medicine At Dartmouth (2022).

NPPES Registry Identity

NPI1881344117
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameARUNSRINIVASAN PONSHUNMUGAMCredential: MD
Location Address1830 E MONUMENT ST STE 6-100Baltimore, MD 21287-0020
Mailing Address1830 E Monument St Ste 6-100Baltimore, MD 21287-0020
Phone(410) 955-5107
Sole ProprietorNo
Medical School CMSGeisel School Of Medicine At DartmouthGraduated 2022
Enumeration DateMarch 28, 2022
Last NPPES UpdateSeptember 4, 2026
NPPES CertifiedSeptember 4, 2026
✔ NPI 1881344117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedEmergency MedicineTaxonomy 207P00000X · License ME179192 (FL)
1830 E MONUMENT ST STE 6-100, Baltimore, MD 21287
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arunsrinivasan Ponshunmugam Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820479819
PECOS Enrollment IDI20260831001866
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Arunsrinivasan Ponshunmugam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cep America LLC
678 mi
Emergency Medicine
9820 HUTCHINSON PARK DR
Jacksonville, FL 32225
  • Reassigned Medicare billing, Florida enrollment
  • 367 clinicians in this Medicare group
NPI 1043907033 (904) 450-6740

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension St Vincent's Riverside

Acute Care Hospitals · Jacksonville, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100040
Location1 Shircliff WayJacksonville, FL 32204 · Duval County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DOROTHY YIM
Emergency Medicine
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-5107
AUDREY REBECCA MCMURTRIE MEDICAL STUDENT
Student in an Organized Health Care Education/Training Program
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
CHRISTINE WEI
Student in an Organized Health Care Education/Training Program
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (610) 675-9354
GENEVIEVE MARIA PALMER DO
Student in an Organized Health Care Education/Training Program
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-5107
GHASSAN BOU SABA MD
Student in an Organized Health Care Education/Training Program
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (202) 489-6605
AUSTIN MICHAEL DREWEK
Student in an Organized Health Care Education/Training Program
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-5107
BLISS ROGERS
Emergency Medicine
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 808-3890
LAUREN GARD MPH
Student in an Organized Health Care Education/Training Program
1830 E MONUMENT ST STE 6-100
BALTIMORE, MD 21287
Baltimore City (503) 703-4345

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arunsrinivasan Ponshunmugam's NPI number?

The NPI number for Arunsrinivasan Ponshunmugam is 1881344117. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Arunsrinivasan Ponshunmugam located?

Arunsrinivasan Ponshunmugam practices at 1830 E Monument St Ste 6-100, Baltimore, MD 21287. The listed phone number is (410) 955-5107.

What is Arunsrinivasan Ponshunmugam's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Arunsrinivasan Ponshunmugam enrolled in Medicare?

Yes. Arunsrinivasan Ponshunmugam is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Arunsrinivasan Ponshunmugam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arunsrinivasan Ponshunmugam reassigns Medicare benefits to Cep America LLC (Jacksonville, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arunsrinivasan Ponshunmugam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Arunsrinivasan Ponshunmugam affiliated with any hospitals?

According to CMS data, Arunsrinivasan Ponshunmugam is affiliated with Ascension St Vincent's Riverside.

When was this NPI record last updated?

The NPPES record for Arunsrinivasan Ponshunmugam was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.