David M. Rider, M.D.
Family Medicine Physician · Seguin, TX
David M. Rider, M.D. is a family medicine physician with a practice address in Seguin, Texas, and NPI 1326202185, issued on Jul 10, 2008. Check the license (Texas M8283, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David M. Rider
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M8283 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1414 East Walnut, Seguin, TX 78155
- Phone
- (830) 379-7901
- Enumerated
- Jul 10, 2008
- Record last updated
- Aug 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (830) 401-0737
- Medicaid ID
- 2089773-01 TX
- Medicare enrollment
- Enrolled (PECOS I20081021000143); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2006
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1414 East Walnut
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arlynn Hartfiel, M.D.Family Medicine Physician1063461549
Verify David M. Rider in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M8283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,661 Medicare Part D claims for 580 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 310 claims were for opioids.
Most prescribed
- Levothyroxine Sodium622 claims
- Atorvastatin Calcium492 claims
- Rosuvastatin Calcium490 claims
- Metoprolol Succinate340 claims
- Lisinopril307 claims
- Pantoprazole Sodium291 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.
The MIPS final score for 2023 (Medicare payment program): 88.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $345.41
7 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 55,478 providers of this specialty with any payment received $902.55 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
- Guadalupe County Hospital BoardSeguin, TX
- Guadalupe Family Health, PASeguin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David M. Rider among 11,119 family medicine physician records in Texas
David M. Rider, M.D. is one of 11,119 family 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 55% of them.
- NPI issued2008 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2006 · median 2004 among the 7,095 with a school on file
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family medicine physician records list a practice address in Seguin
They are 29 of the 427 NPPES records with a practice address in Seguin, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Seguin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Susan Boullioun, MDSeguin, TX 781551528148889
- Melanie Carreon, MDSeguin, TX 781551619047156
- Yeung Chan, M.DSeguin, TX 781551679655328
- Antonio Flores, M.D.Seguin, TX 781551508853938
- Gustavo Gross, MDSeguin, TX 781551376582098
- Arlynn Hartfiel, M.D.Seguin, TX 781551063461549
- Jane Pearce, MDSeguin, TX 781551659379337
- Thomas Raetzsch, M.D.Seguin, TX 781551629156765
Common questions
What is David M. Rider, M.D.'s NPI number?
David M. Rider, M.D.'s National Provider Identifier (NPI) is 1326202185, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David M. Rider, M.D. located?
The NPPES record lists a practice address at 1414 East Walnut, Seguin, TX, 78155. Phone: (830) 379-7901. Providers update this record themselves, so call before visiting.
How can I verify David M. Rider, M.D.'s license?
NPPES lists Texas license number M8283, 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 M. Rider, M.D. prescribe under Medicare Part D?
In 2024, David M. Rider, M.D. had 10,661 Medicare Part D claims for 580 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is David M. Rider, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.