NPPES file of Aug 9, 2026

Isabel C. Hill, M.D.

Anatomic Pathology & Clinical Pathology Physician · Sunnyvale, TX

Isabel C. Hill, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Sunnyvale, Texas, and NPI 1336304468, issued on Jul 29, 2008. Check the license (Texas P9142, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336304468
Name
Isabel C. Hill
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
P9142 TX
M-1811 GU
Self-reported in NPPES; status is on the state search
Practice location
231 S Collins RD, Sunnyvale, TX 75182
Phone
(972) 892-3000
Enumerated
Jul 29, 2008
Record last updated
Dec 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180827001562); accepts Medicare assignment
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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8 nearest anatomic pathology & clinical pathology physician records → All 1,424 in Texas → Look up another NPI →

Also registered at 231 S Collins RD

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

  1. Agha Abbas, MDInternal Medicine Physician1326001843
  2. Flemi AlexPhysical Therapist1386484665
  3. Sagar Bedi, MDEmergency Medicine Physician1366556441
  4. Suresh Belame, M.D.Internal Medicine Physician1356667612
  5. David Chang, DOEmergency Medicine Physician1538797691
  6. Abby Grider, M.D.Family Medicine Physician1871848242

Verify Isabel C. Hill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P9142    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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Bills Medicare through one group practice

  1. Propath Associates PLLCSunnyvale, TX

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

Isabel C. Hill among 1,424 anatomic pathology & clinical pathology physician records in Texas

Isabel C. Hill, M.D. is one of 1,424 anatomic pathology & clinical pathology physician records with a practice address in Texas. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 2001 among the 864 with a school on file
  • Record last updated2018 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Texas

There are 1,424 anatomic pathology & clinical pathology physician records in Texas.

All 1,424 in Texas → Every provider in Sunnyvale → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Diane Carr, DOWaxahachie, TX 751651831727783
  2. Douglas Toler, MDWaxahachie, TX 751651609865302
  3. Steven Foster, MDDallas, TX 752031225088594
  4. Daniel Gehlbach, D.O.Dallas, TX 752031023376696
  5. Randolph Lester, MDDallas, TX 752031043272883
  6. Kumaran Mudaliar, M.D.Dallas, TX 752031720304298
  7. Assad Saad, MDDallas, TX 752031457383705
  8. Beth Wright, MDDallas, TX 752031720010077

Common questions

What is Isabel C. Hill, M.D.'s NPI number?

Isabel C. Hill, M.D.'s National Provider Identifier (NPI) is 1336304468, issued on Jul 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Isabel C. Hill, M.D. located?

The NPPES record lists a practice address at 231 S Collins RD, Sunnyvale, TX, 75182. Phone: (972) 892-3000. Providers update this record themselves, so call before visiting.

How can I verify Isabel C. Hill, M.D.'s license?

NPPES lists Texas license number P9142, 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.

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.