Christopher Ryan Vandreumel, MD
Internal Medicine Physician · Houston, TX
Christopher Ryan Vandreumel, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1396321196, issued on Mar 22, 2021. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher Ryan Vandreumel
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 340663 LA
Self-reported in NPPES; status is on the state search - Practice location
- 6431 Fannin Street, Houston, TX 77030
- Phone
- (832) 325-7222
- Enumerated
- Mar 22, 2021
- Record last updated
- Aug 20, 2025
- Fax
- (713) 500-6829
- Medicaid ID
- 2556720 LA
- Medicare enrollment
- Enrolled (PECOS I20250903000107); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 6431 Fannin Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Ryan Vandreumel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
645 Medicare Part D claims for 87 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium71 claims
- Amlodipine Besylate50 claims
- Jardiance29 claims
- Lisinopril26 claims
- Albuterol Sulfate Hfa22 claims
- Hydrochlorothiazide20 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.
Bills Medicare through one group practice
- Mayfair Physician Services, LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Ryan Vandreumel among 9,175 internal medicine physician records in Texas
Christopher Ryan Vandreumel, MD is one of 9,175 internal 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 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
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Common questions
What is Christopher Ryan Vandreumel, MD's NPI number?
Christopher Ryan Vandreumel, MD's National Provider Identifier (NPI) is 1396321196, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Ryan Vandreumel, MD located?
The NPPES record lists a practice address at 6431 Fannin Street, Houston, TX, 77030. Phone: (832) 325-7222. Providers update this record themselves, so call before visiting.
How can I verify Christopher Ryan Vandreumel, MD's license?
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 Christopher Ryan Vandreumel, MD prescribe under Medicare Part D?
In 2024, Christopher Ryan Vandreumel, MD had 645 Medicare Part D claims for 87 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.