NPPES file of Aug 9, 2026

John R. Vanderzyl, MD

Family Medicine Physician · Sugar Land, TX

John R. Vanderzyl, MD is a family medicine physician with a practice address in Sugar Land, Texas, and NPI 1396848990, issued on Sep 7, 2006. Check the license (Texas J0328, 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
1396848990
Name
John R. Vanderzyl
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
J0328 TX
Self-reported in NPPES; status is on the state search
Practice location
16902 Southwest Fwy Ste 100, Sugar Land, TX 77479
Phone
(281) 565-2800
Enumerated
Sep 7, 2006
Record last updated
May 15, 2026
Fax
(281) 565-2801
Medicare enrollment
Enrolled (PECOS I20040727001172); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1990
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 16902 Southwest Fwy Ste 100

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

  1. Michael Abdelsayed, D.O.Physical Medicine & Rehabilitation Physician1417935826
  2. Jerrin Alexander, APRN, A-GNP-CGerontology Nurse Practitioner1144874488
  3. Jessica Brady, MDFamily Medicine Physician1417184532
  4. Melissa Buell, FNPFamily Nurse Practitioner1750713491
  5. Nora Cantu, MDFamily Medicine Physician1275568065
  6. Jennifer Falkner, PACMedical Physician Assistant1174719595

Verify John R. Vanderzyl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J0328
    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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3.3 times the Medicare Part D claims of the average family medicine physician in 2024

11,802 Medicare Part D claims for 1,068 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. 216 claims were for opioids.

  1. John Vanderzyl11,802
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium635 claims
  2. Atorvastatin Calcium632 claims
  3. Amlodipine Besylate465 claims
  4. Rosuvastatin Calcium452 claims
  5. Losartan Potassium400 claims
  6. Lisinopril282 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: $3,189.08

133 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. John Vanderzyl$3,189.08
  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. Sugar Lakes Family Practice PASugar Land, TX

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

John R. Vanderzyl among 11,119 family medicine physician records in Texas

John R. Vanderzyl, MD 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1990 · median 2004 among the 7,095 with a school on file
  • Record last updated2026 · 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).

162 family medicine physician records list a practice address in Sugar Land

They are 162 of the 3,851 NPPES records with a practice address in Sugar Land, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Tiffany Albritton, MDSugar Land, TX 774791205813359
  2. Jeffery Alford, MDSugar Land, TX 774791932175999
  3. Rueywen Chen, M.D.Sugar Land, TX 774791548257884
  4. Jennifer Derzapf, MDSugar Land, TX 774791659341717
  5. Jay Goal, M.D.Sugar Land, TX 774791477583680
  6. Ann Heikkinen, MDSugar Land, TX 774791962454660
  7. Wilner Jeudy, MDSugar Land, TX 774791184655516
  8. Peter Kwan, MDSugar Land, TX 774791609815406

Common questions

What is John R. Vanderzyl, MD's NPI number?

John R. Vanderzyl, MD's National Provider Identifier (NPI) is 1396848990, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John R. Vanderzyl, MD located?

The NPPES record lists a practice address at 16902 Southwest Fwy Ste 100, Sugar Land, TX, 77479. Phone: (281) 565-2800. Providers update this record themselves, so call before visiting.

How can I verify John R. Vanderzyl, MD's license?

NPPES lists Texas license number J0328, 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 John R. Vanderzyl, MD prescribe under Medicare Part D?

In 2024, John R. Vanderzyl, MD had 11,802 Medicare Part D claims for 1,068 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.