Chad Robert Niemeyer, M.D.
Internal Medicine Physician · Houston, TX
Chad Robert Niemeyer, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1023303328, issued on Jun 14, 2011. Check the license (Texas Q4228, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chad Robert Niemeyer
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- Q4228 TX
MD042805 DC
Self-reported in NPPES; status is on the state search - Practice location
- 440 W Parker RD, Houston, TX 77091
- Phone
- (832) 482-1200
- Enumerated
- Jun 14, 2011
- Record last updated
- May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190802002514); may accept Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2011
- 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 440 W Parker RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alejandro Iturralde, MDInternal Medicine Physician1023506938
- Emmanuel Kajoh, FNPFamily Nurse Practitioner1144767807
- Eider Matos Borges, APRNFamily Nurse Practitioner1396260014
- Emmanuel Osakwe, MD, MPHStudent in an Organized Health Care Education/Training Program1467154633
- Jose Rodriguez Reyes, ARNPFamily Nurse Practitioner1811614365
Verify Chad Robert Niemeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q4228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average internal medicine physician in 2024
4,836 Medicare Part D claims for 639 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium417 claims
- Rosuvastatin Calcium383 claims
- Amlodipine Besylate227 claims
- Levothyroxine Sodium226 claims
- Lisinopril175 claims
- Valsartan149 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: $76.88
3 payments; by number, the most common kind was 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
- Woodlands Family Practice PAThe Woodlands, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chad Robert Niemeyer among 9,175 internal medicine physician records in Texas
Chad Robert Niemeyer, M.D. 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 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2004 among the 6,088 with a school on file
- Record last updated2021 · 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 →
The 8 internal medicine physician records with the nearest ZIP codes
- Ricardo Cuadra, MDHouston, TX 770911144251372
- Henry Grainger, DOHouston, TX 770911306892005
- Alejandro Iturralde, MDHouston, TX 770911023506938
- Carlos Palacios, MDHouston, TX 770911417963257
- Prabhugouda Patil, MDHouston, TX 770911619157492
- Gopikishan Rangaraj, M.D.Houston, TX 770911194751214
- Norma Rivera-Opio, M.D.Houston, TX 770911093767410
- Bhupatrai Vachhani, MDHouston, TX 770911558439505
Common questions
What is Chad Robert Niemeyer, M.D.'s NPI number?
Chad Robert Niemeyer, M.D.'s National Provider Identifier (NPI) is 1023303328, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Chad Robert Niemeyer, M.D. located?
The NPPES record lists a practice address at 440 W Parker RD, Houston, TX, 77091. Phone: (832) 482-1200. Providers update this record themselves, so call before visiting.
How can I verify Chad Robert Niemeyer, M.D.'s license?
NPPES lists Texas license number Q4228, 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 Chad Robert Niemeyer, M.D. prescribe under Medicare Part D?
In 2024, Chad Robert Niemeyer, M.D. had 4,836 Medicare Part D claims for 639 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.