Christen Chalmers, MD
Student in an Organized Health Care Education/Training Program · Houston, TX
Christen Chalmers, MD is a student in an organized health care education/training program with a practice address in Houston, Texas, and NPI 1265011217, issued on Apr 6, 2021. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christen Chalmers
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 6431 Fannin St Ste Jjl 310, Houston, TX 77030
- Phone
- (713) 486-6998
- Enumerated
- Apr 6, 2021
- Record last updated
- Apr 6, 2026
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 17,605 in Texas → Look up another NPI →
Also registered at 6431 Fannin St Ste Jjl 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christen Chalmers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
69 Medicare Part D claims for 26 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
Most prescribed
- Oxycodone Hcl12 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: $633.50
14 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 13,278 providers of this specialty with any payment received $608.08 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.
Christen Chalmers among 17,605 student in an organized health care education/training program records in Texas
Christen Chalmers, MD is one of 17,605 student in an organized health care education/training program records with a practice address in Texas. 23% 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 14% of them.
- NPI issued2021 · 14% of these records are older, 80% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2026 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,913 student in an organized health care education/training program records list a practice address in Houston
They are 3,913 of the 61,221 NPPES records with a practice address in Houston, and 17,605 student in an organized health care education/training program records in Texas.
All 17,605 in Texas → Every provider in Houston → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Grazia ArpinoHouston, TX 770301518118967
- Bridget Bennett, MDHouston, TX 770301073717559
- Michael Condron, MDHouston, TX 770301013162569
- John Fermo, MDHouston, TX 770301447464722
- Jose Gonzalez Berjon, M.D.Houston, TX 770301215182761
- Seiichi Kitahama, M.D.Houston, TX 770301295069086
- Khurram Mazhar, M.D.Houston, TX 770301184861841
- Masanori Mori, M.D.Houston, TX 770301366615262
Common questions
What is Christen Chalmers, MD's NPI number?
Christen Chalmers, MD's National Provider Identifier (NPI) is 1265011217, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Christen Chalmers, MD located?
The NPPES record lists a practice address at 6431 Fannin St Ste Jjl 310, Houston, TX, 77030. Phone: (713) 486-6998. Providers update this record themselves, so call before visiting.
How can I verify Christen Chalmers, MD's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Christen Chalmers, MD prescribe under Medicare Part D?
In 2024, Christen Chalmers, MD had 69 Medicare Part D claims for 26 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.