NPPES file of Aug 9, 2026

Tyler Ross Grenda, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Philadelphia, PA

Tyler Ross Grenda, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1023337821, issued on May 19, 2010. Check the license (Pennsylvania MD468465, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023337821
Name
Tyler Ross Grenda
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
MD468465 PA
4301097169 MI
Self-reported in NPPES; status is on the state search
Practice location
1100 Walnut St FL 5, Philadelphia, PA 19107
Phone
(215) 955-6750
Enumerated
May 19, 2010
Record last updated
Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190926001185); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1100 Walnut St FL 5

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eika Barriera-Justiniano, CRNPAcute Care Nurse Practitioner1013597533
  2. Adam Bodzin, M.D.Transplant Surgery Physician1366651416
  3. Wilbur Bowne, M.D.Surgery Physician1790762516
  4. Jaime Glorioso, M.D.Surgery Physician1225340615
  5. Sagar KadakiaSurgery Physician1831452051
  6. David Lapham, D.O.Surgical Critical Care Physician1982964375

Verify Tyler Ross Grenda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD468465    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $452.58

5 payments; by number, the most common kind was food and beverage; the largest payer was Galvanize Therapeutics, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tyler Grenda$452.58
  2. Specialty average$7,828.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Einstein Practice Plan IncPhiladelphia, PA
  2. Jefferson University PhysiciansPhiladelphia, PA
  3. Jefferson University Physicians OF New Jersey PCBlackwood, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Pennsylvania

There are 377 thoracic surgery (cardiothoracic vascular surgery) physician records in Pennsylvania.

All 377 in Pennsylvania → Every provider in Philadelphia →

Other thoracic surgery (cardiothoracic vascular surgery) physician records in Pennsylvania

  1. Mohamed Abdullah, MDPittsburgh, PA1164001277
  2. Ahmad Abrishamchian, M.D.Harrisburg, PA1518028596
  3. Michael Acker, MDPhiladelphia, PA1568494870
  4. James Ackerman, MDPittsburgh, PA1407267867
  5. Derek Afflu, M.D.Pittsburgh, PA1629430616
  6. Navid Ajabshir, M.D.Pittsburgh, PA1982053773
  7. Mohammed Alabdulmohsin, MDPittsburgh, PA1972195618
  8. Annis Ali, MDYork, PA1447647904
  9. Jose Amortegui, MDFountain Hill, PA1265697791
  10. Mark Anderson, MDPhiladelphia, PA1245309103

Common questions

What is Tyler Ross Grenda, M.D.'s NPI number?

Tyler Ross Grenda, M.D.'s National Provider Identifier (NPI) is 1023337821, issued on May 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Ross Grenda, M.D. located?

The NPPES record lists a practice address at 1100 Walnut St FL 5, Philadelphia, PA, 19107. Phone: (215) 955-6750. Providers update this record themselves, so call before visiting.

How can I verify Tyler Ross Grenda, M.D.'s license?

NPPES lists Pennsylvania license number MD468465, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.