David W. Reininger, M.D.
Internal Medicine Physician · Katy, TX
David W. Reininger, M.D. is an internal medicine physician with a practice address in Katy, Texas, and NPI 1306846043, issued on Jul 22, 2005. Check the license (Texas F1931, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David W. Reininger
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F1931 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1331 W. Grand Parkway North, Katy, TX 77493
- Phone
- (281) 392-8620
- Enumerated
- Jul 22, 2005
- Record last updated
- Aug 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (281) 392-2258
- Medicaid ID
- 128764102 TX
- Medicare enrollment
- Enrolled (PECOS I20070924000508); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1978
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1331 W. Grand Parkway North
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moo Chung, M.D.Internal Medicine Physician1306846977
- Viswanath Kalapatapu, M.D.Internal Medicine Physician1972549061
- Mukesh Mehta, M.D.Internal Medicine Physician1558361188
- Ramon Solis, M.D.Internal Medicine Physician1427058171
Verify David W. Reininger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F1931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,102 Medicare Part D claims for 276 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 132 claims were for opioids.
Most prescribed
- Levothyroxine Sodium491 claims
- Amlodipine Besylate220 claims
- Atorvastatin Calcium213 claims
- Eliquis206 claims
- Sertraline Hcl193 claims
- Memantine Hcl191 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: $135.33
7 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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 2 group practices
- Collaborative Geriatrics IncKaty, TX
- Post Therapy LLCSpring, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David W. Reininger among 9,175 internal medicine physician records in Texas
David W. Reininger, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1978 · median 2004 among the 6,088 with a school on file
- Record last updated2016 · 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).
54 internal medicine physician records list a practice address in Katy
They are 54 of the 5,078 NPPES records with a practice address in Katy, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Katy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nadia Abbasi, M.D.Katy, TX 774931184825689
- James Carroll, MDKaty, TX 774931649293689
- Moo Chung, M.D.Katy, TX 774931306846977
- Viswanath Kalapatapu, M.D.Katy, TX 774931972549061
- Carson Lo, MDKaty, TX 774931164483293
- Mukesh Mehta, M.D.Katy, TX 774931558361188
- Prem PatelKaty, TX 774931912876475
- Ramon Solis, M.D.Katy, TX 774931427058171
Common questions
What is David W. Reininger, M.D.'s NPI number?
David W. Reininger, M.D.'s National Provider Identifier (NPI) is 1306846043, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David W. Reininger, M.D. located?
The NPPES record lists a practice address at 1331 W. Grand Parkway North, Katy, TX, 77493. Phone: (281) 392-8620. Providers update this record themselves, so call before visiting.
How can I verify David W. Reininger, M.D.'s license?
NPPES lists Texas license number F1931, 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 David W. Reininger, M.D. prescribe under Medicare Part D?
In 2024, David W. Reininger, M.D. had 8,102 Medicare Part D claims for 276 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.