NPPES file of Aug 9, 2026

Philip E. Neff, MD

Pediatric Hematology & Oncology Physician · Austin, TX

Philip E. Neff, MD is a pediatric hematology & oncology physician with a practice address in Austin, Texas, and NPI 1295729093, issued on Sep 7, 2005. Check the license (Texas M4894, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295729093
Name
Philip E. Neff
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
M4894 TX
Self-reported in NPPES; status is on the state search
Practice location
4910 Mueller Blvd Ste 200, Austin, TX 78723
Phone
(512) 628-1900
Enumerated
Sep 7, 2005
Record last updated
Jun 10, 2022
Fax
(512) 628-1901
Medicaid ID
183966401 TX
Medicare enrollment
Enrolled (PECOS I20070220000278); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1996
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 4910 Mueller Blvd Ste 200

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

  1. Shannon Cohn, M.D.Pediatric Hematology & Oncology Physician1649412032
  2. Raven Cooksey, MDPediatric Hematology & Oncology Physician1548300882
  3. Ogechi Ezeji, PAPhysician Assistant1457060980
  4. Camryn FishPhysician Assistant1679374169
  5. Sage Green, D.O.Pediatric Hematology & Oncology Physician1518321017
  6. Arun Gurunathan, M.D.Pediatric Hematology & Oncology Physician1497018709

Verify Philip E. Neff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M4894
    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 Texas 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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The practice group's MIPS final score for 2023 (Medicare payment program): 71 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.2
  2. Costout of 100 · 30%13.6
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Dell Childrens Medical GroupAustin, TX

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

Philip E. Neff among 319 pediatric hematology & oncology physician records in Texas

Philip E. Neff, MD is one of 319 pediatric hematology & oncology physician records with a practice address in Texas. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1996 · median 2008 among the 103 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Texas

There are 319 pediatric hematology & oncology physician records in Texas.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Shannon Cohn, M.D.Austin, TX 787231649412032
  2. Raven Cooksey, MDAustin, TX 787231548300882
  3. Juan Fierro Pineda, MDAustin, TX 787231922584275
  4. Sage Green, D.O.Austin, TX 787231518321017
  5. Arun Gurunathan, M.D.Austin, TX 787231497018709
  6. Virginia Harrod, M.D.Austin, TX 787231619180601
  7. Sharon Lockhart, MDAustin, TX 787231164474474
  8. Robert Mignacca, M.D.Austin, TX 787231891707733

Common questions

What is Philip E. Neff, MD's NPI number?

Philip E. Neff, MD's National Provider Identifier (NPI) is 1295729093, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Philip E. Neff, MD located?

The NPPES record lists a practice address at 4910 Mueller Blvd Ste 200, Austin, TX, 78723. Phone: (512) 628-1900. Providers update this record themselves, so call before visiting.

How can I verify Philip E. Neff, MD's license?

NPPES lists Texas license number M4894, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Philip E. Neff, MD's MIPS final score?

The 2023 MIPS final score is 71 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.