Chanh M. Nguyen, MD
Internal Medicine Physician · Conroe, TX
Chanh M. Nguyen, MD is an internal medicine physician with a practice address in Conroe, Texas, and NPI 1932366135, issued on May 16, 2008. Check the license (Texas M9540, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chanh M. Nguyen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M9540 TX
Self-reported in NPPES; status is on the state search - Practice location
- 508 Medical Center Blvd, Conroe, TX 77304
- Phone
- (936) 760-4600
- Enumerated
- May 16, 2008
- Record last updated
- Jun 24, 2025
- Fax
- (936) 760-4601
- Medicare enrollment
- Enrolled (PECOS I20080813000027); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 508 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- George Boyle, MDCardiovascular Disease Physician1205850286
- Teiy Canlas, P.A.-CMedical Physician Assistant1457671729
- Marie Cantrell, OT-CSurgical Technologist1003057613
Verify Chanh M. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,727 Medicare Part D claims for 727 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 931 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen671 claims
- Atorvastatin Calcium441 claims
- Gabapentin398 claims
- Levothyroxine Sodium375 claims
- Lisinopril350 claims
- Metformin Hcl346 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: $236.50
12 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- Villagemd OF Southeast Texas PASpring, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chanh M. Nguyen among 9,175 internal medicine physician records in Texas
Chanh M. Nguyen, 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · 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).
Internal Medicine Physician providers in Texas
There are 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Conroe → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adeel Afzal, M.D.Conroe, TX 773041982866653
- Alfred Berwick, MDConroe, TX 773041962423970
- Alifiya Fakhri, M.D.Conroe, TX 773041730243270
- Victor Hsiao, M.D.Conroe, TX 773041316010002
- Syed Jafri, M.DConroe, TX 773041932339371
- Heena Khan, MDConroe, TX 773041063778660
- Jane Leonardson, MDConroe, TX 773041356598304
- Nimesh Patel, MDConroe, TX 773041740228915
Common questions
What is Chanh M. Nguyen, MD's NPI number?
Chanh M. Nguyen, MD's National Provider Identifier (NPI) is 1932366135, issued on May 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chanh M. Nguyen, MD located?
The NPPES record lists a practice address at 508 Medical Center Blvd, Conroe, TX, 77304. Phone: (936) 760-4600. Providers update this record themselves, so call before visiting.
How can I verify Chanh M. Nguyen, MD's license?
NPPES lists Texas license number M9540, 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 Chanh M. Nguyen, MD prescribe under Medicare Part D?
In 2024, Chanh M. Nguyen, MD had 13,727 Medicare Part D claims for 727 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.