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DR. MICHAEL DENIS TIONGSON MD
NPI 1982346904
Student in an Organized Health Care Education/Training Program in Rochester, NY

Active since April 11, 2022PECOS EnrolledAccepts Medicare Assignment
601 ELMWOOD AVE AC-5, BOX 696, ROCHESTER, NY 14642(585) 275-5681(585) 273-1041 Get Directions Write a Review

NPPES record last updated: June 6, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 6, 2022, Apr 11, 2022 (2 updates tracked since 2022).

About Dr. Michael Denis Tiongson Md NPPES

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

DR. MICHAEL DENIS TIONGSON MD (NPI 1982346904) is an individual student in an organized health care education/training program in Rochester, New York and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Highland Hospital, and is a graduate of Albany Medical College Of Union University (2022).

NPPES Registry Identity

NPI1982346904
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. MICHAEL DENIS TIONGSONCredential: MD
Location Address601 ELMWOOD AVE AC-5, BOX 696Rochester, NY 14642-0001
Mailing Address601 Elmwood Ave Ac-5 Box 696Rochester, NY 14642-0001 · (585) 275-5681 · Fax (585) 273-1041
Phone(585) 275-5681
Fax(585) 273-1041
Sole ProprietorYes
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2022
Enumeration DateApril 11, 2022
Last NPPES UpdateJune 6, 20222 updates tracked since enumeration
NPPES CertifiedJune 6, 2022
✔ NPI 1982346904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
601 ELMWOOD AVE AC-5, BOX 696, Rochester, NY 14642
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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 and accepts Medicare assignment

Dr. Michael Denis Tiongson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911380423
PECOS Enrollment IDI20250625001144
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 Reassignments

3

Medicare enrollment records show Michael Tiongson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine Group
Same address
Internal Medicine
601 ELMWOOD AVE
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 302 clinicians in this Medicare group
NPI 1649220393 (585) 275-4912
University Of Rochester
Same address
General Acute Care Hospital
601 ELMWOOD AVE, BOX 684
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 1,624 clinicians in this Medicare group
NPI 1346285657 (585) 275-2100
Highland Hospital Of Rochester
1.3 mi
Internal Medicine
1000 SOUTH AVE
Rochester, NY 14620
  • Reassigned Medicare billing, New York enrollment
  • 303 clinicians in this Medicare group
NPI 1376820241 (585) 473-2200

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 2

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

Highland Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330164
Location1000 South AvenueRochester, NY 14617 · Monroe County
Emergency services Birthing friendly

Strong Memorial Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330285
Location601 Elmwood AveRochester, NY 14642 · Monroe County
Emergency services Birthing friendly

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 Michael Tiongson's NPI number?

The NPI number for Michael Tiongson is 1982346904. It was assigned to this individual provider in the NPPES registry on April 11, 2022.

Where is Michael Tiongson located?

Michael Tiongson practices at 601 Elmwood Ave Ac-5, Box 696, Rochester, NY 14642. The listed phone number is (585) 275-5681.

What is Michael Tiongson's specialty?

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

Is Michael Tiongson enrolled in Medicare?

Yes. Michael Tiongson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Michael Tiongson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Tiongson reassigns Medicare benefits to 3 organizations: Internal Medicine Group (Rochester, NY), University Of Rochester (Rochester, NY) and Highland Hospital Of Rochester (Rochester, NY). Each 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 Michael Tiongson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Michael Tiongson affiliated with any hospitals?

According to CMS data, Michael Tiongson is affiliated with Highland Hospital and Strong Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Michael Tiongson was last updated on June 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.