Matthew J. Bonzelet, M.D.
Internal Medicine Physician · Saint Louis, MO
Matthew J. Bonzelet, M.D. is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1861626574, issued on May 8, 2009. Check the license (Missouri 2012021730, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Bonzelet
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2012021730 MO
55456-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1110 Highlands Plaza Dr E, Saint Louis, MO 63110
- Phone
- (314) 367-3113
- Enumerated
- May 8, 2009
- Record last updated
- May 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121024000262); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 1110 Highlands Plaza Dr E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khaled Abdel-Hamid, MDAllergy & Immunology Physician1679591572
- Megan Bagheri, FNPFamily Nurse Practitioner1700275120
- Thomas Bartholet, MDInternal Medicine Physician1750325742
- William Bowen, MDCardiovascular Disease Physician1609815950
- Margaret Gray-Swain, MDObstetrics & Gynecology Physician1245267178
- Jeremy Katcher, MDAllergy & Immunology Physician1124235239
Verify Matthew J. Bonzelet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2012021730Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
421 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Rosuvastatin Calcium46 claims
- Atorvastatin Calcium29 claims
- Omeprazole23 claims
- Levothyroxine Sodium19 claims
- Sertraline Hcl17 claims
- Allopurinol15 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: $17.17
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew J. Bonzelet among 2,604 internal medicine physician records in Missouri
Matthew J. Bonzelet, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 50% of them.
- NPI issued2009 · 50% of these records are older, 48% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2009 · median 2006 among the 1,443 with a school on file
- Record last updated2016 · 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 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
941 internal medicine physician records list a practice address in Saint Louis
They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Bartholet, MDSaint Louis, MO 631101750325742
- Rakhee Bhayani, MDSaint Louis, MO 631101477579787
- Mohammed Haque, MDSaint Louis, MO 631101689604100
- Charles Lieu, MDSaint Louis, MO 631101871510396
- Kenneth Ludmerer, MDSaint Louis, MO 631101366468597
- Barbara Lutey, MDSaint Louis, MO 631101306862628
- Heidi Miller, M.D.Saint Louis, MO 631101922082361
- Tracy Norfleet, MDSaint Louis, MO 631101487680377
Common questions
What is Matthew J. Bonzelet, M.D.'s NPI number?
Matthew J. Bonzelet, M.D.'s National Provider Identifier (NPI) is 1861626574, issued on May 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Bonzelet, M.D. located?
The NPPES record lists a practice address at 1110 Highlands Plaza Dr E, Saint Louis, MO, 63110. Phone: (314) 367-3113. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Bonzelet, M.D.'s license?
NPPES lists Missouri license number 2012021730, as entered by the provider. 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 Matthew J. Bonzelet, M.D. prescribe under Medicare Part D?
In 2024, Matthew J. Bonzelet, M.D. had 421 Medicare Part D claims for 37 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.