NPPES file of Aug 9, 2026

Isaac Ignatius Philip, MD

Emergency Medicine Physician · Saint Louis, MO

Isaac Ignatius Philip, MD is an emergency medicine physician with a practice address in Saint Louis, Missouri, and NPI 1083242614, issued on Mar 30, 2020. Check the license on the Missouri Board of Registration for the Healing Arts; 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
1083242614
Name
Isaac Ignatius Philip
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036164016 IL
Self-reported in NPPES; status is on the state search
Practice location
3635 Vista Ave, Saint Louis, MO 63110
Phone
(314) 577-8000
Enumerated
Mar 30, 2020
Record last updated
Nov 7, 2024
Medicare enrollment
Enrolled (PECOS I20230926000209); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2020
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 3635 Vista Ave

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

  1. Ahmed Abdelbaki, M.D.Vascular & Interventional Radiology Physician1396152005
  2. Julie Adams, D.O.Student in an Organized Health Care Education/Training Program1720280639
  3. Michelle Adorjan, ACNPAcute Care Nurse Practitioner1982729950
  4. Lisa Alderson, M.D.Specialist1538102561
  5. Georgios Alexopoulos, MDNeurological Surgery Physician1417309097
  6. Kathleen Andersen, KATHLEEN KNEBELSBERGAnesthesiologist Assistant1306097464

Verify Isaac Ignatius Philip in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck 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 Missouri 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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24% fewer Medicare Part D claims than the average emergency medicine physician in 2024

172 Medicare Part D claims for 118 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Isaac Philip172
  2. Specialty average226

Most prescribed

  1. Cephalexin19 claims
  2. Prednisone15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Emergency Services Midwest SCBelleville, IL

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

Isaac Ignatius Philip among 1,405 emergency medicine physician records in Missouri

Isaac Ignatius Philip, MD is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 82% of them.

  • NPI issued2020 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2012 among the 808 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

398 emergency medicine physician records list a practice address in Saint Louis

They are 398 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,405 emergency medicine physician records in Missouri.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Amin, MDSaint Louis, MO 631101528003787
  2. Brian Cohn, MDSaint Louis, MO 631101649206061
  3. Brian Froelke, MDSaint Louis, MO 631101114951233
  4. Gary Gambill, MDSaint Louis, MO 631101346282837
  5. Richard Griffey, MDSaint Louis, MO 631101023075405
  6. Kamal Gursahani, MDSaint Louis, MO 631101396760849
  7. Reuben Johnson, MDSaint Louis, MO 631101174563217
  8. Richard Schmidt, MDSaint Louis, MO 631101437133501

Common questions

What is Isaac Ignatius Philip, MD's NPI number?

Isaac Ignatius Philip, MD's National Provider Identifier (NPI) is 1083242614, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Isaac Ignatius Philip, MD located?

The NPPES record lists a practice address at 3635 Vista Ave, Saint Louis, MO, 63110. Phone: (314) 577-8000. Providers update this record themselves, so call before visiting.

How can I verify Isaac Ignatius Philip, MD's license?

Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Isaac Ignatius Philip, MD prescribe under Medicare Part D?

In 2024, Isaac Ignatius Philip, MD had 172 Medicare Part D claims for 118 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.

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.