NPPES file of Aug 9, 2026

Jonathan Willis, M.D.

Family Medicine Physician · Waco, TX

Jonathan Willis, M.D. is a family medicine physician with a practice address in Waco, Texas, and NPI 1437538162, issued on May 27, 2015. Check the license (Texas R0157, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437538162
Name
Jonathan Willis
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
R0157 TX
BP10053880 TX
Self-reported in NPPES; status is on the state search
Practice location
851 N Loop 340, Waco, TX 76705
Phone
(254) 202-7500
Enumerated
May 27, 2015
Record last updated
Sep 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(254) 202-7599
Medicare enrollment
Enrolled (PECOS I20180718002774); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2014
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 851 N Loop 340

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

  1. Jesse Baker, FNP, RNFamily Nurse Practitioner1417405291
  2. Eric Chudej, MDFamily Medicine Physician1053620013
  3. Erika Fernandez, DNP, APRN, FNP-BCFamily Nurse Practitioner1275226417
  4. Thanh LillFamily Medicine Physician1497496673
  5. Marcos Perez, PA-CPhysician Assistant1831748763
  6. Timothy Schiller, DOFamily Medicine Physician1063483618

Verify Jonathan Willis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R0157
    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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3.2 times the Medicare Part D claims of the average family medicine physician in 2024

11,189 Medicare Part D claims for 804 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 353 claims were for opioids.

  1. Jonathan Willis11,189
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium862 claims
  2. Amlodipine Besylate497 claims
  3. Levothyroxine Sodium444 claims
  4. Rosuvastatin Calcium346 claims
  5. Losartan Potassium335 claims
  6. Pantoprazole Sodium315 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.

Industry payments in 2024: $1,941.17

115 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Willis$1,941.17
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Hillcrest Family Health CenterWaco, TX

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

Jonathan Willis among 11,119 family medicine physician records in Texas

Jonathan Willis, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2014 · median 2004 among the 7,095 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

190 family medicine physician records list a practice address in Waco

They are 190 of the 3,295 NPPES records with a practice address in Waco, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brian Bull, MDWaco, TX 767051023089679
  2. Mercedes CharlesWaco, TX 767051477047462
  3. Eric Chudej, MDWaco, TX 767051053620013
  4. Mark Dickie, M.D.Waco, TX 767051093763633
  5. Sandra Kitson, M.D.Bellmead, TX 767051720048614
  6. Olabisi Kuti, M.DBellmead, TX 767051922326644
  7. Thanh LillWaco, TX 767051497496673
  8. Jason Paltjon, M.D.Bellmead, TX 767051336100114

Common questions

What is Jonathan Willis, M.D.'s NPI number?

Jonathan Willis, M.D.'s National Provider Identifier (NPI) is 1437538162, issued on May 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Willis, M.D. located?

The NPPES record lists a practice address at 851 N Loop 340, Waco, TX, 76705. Phone: (254) 202-7500. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Willis, M.D.'s license?

NPPES lists Texas license number R0157, 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.

How much does Jonathan Willis, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Willis, M.D. had 11,189 Medicare Part D claims for 804 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.