NPPES file of Aug 9, 2026

Samuel Warren Ralston, MD

Family Medicine Physician · Waco, TX

Samuel Warren Ralston, MD is a family medicine physician with a practice address in Waco, Texas, and NPI 1891767539, issued on Feb 6, 2006. Check the license (Texas F9987, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891767539
Name
Samuel Warren Ralston
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
F9987 TX
Self-reported in NPPES; status is on the state search
Practice location
6101 Woodway Dr, Waco, TX 76712
Phone
(254) 537-6300
Enumerated
Feb 6, 2006
Record last updated
Jan 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(254) 537-6301
Medicaid IDs
116984902 TX
084249401 TX
116984904 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6101 Woodway Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hector BarrezuetaPediatrics Physician1649564014
  2. Katelyn Dvorsky, PA-CMedical Physician Assistant1093188831
  3. Lesia Holt, FNPFamily Nurse Practitioner1073123014
  4. Navin Sharma, PTPhysical Therapist1679054522

Verify Samuel Warren Ralston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F9987
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,556 Medicare Part D claims for 647 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 145 claims were for opioids.

  1. Samuel Ralston10,556
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium683 claims
  2. Amlodipine Besylate520 claims
  3. Hydrochlorothiazide381 claims
  4. Pantoprazole Sodium354 claims
  5. Gabapentin344 claims
  6. Losartan Potassium339 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 practice group's MIPS final score for 2023 (Medicare payment program): 74.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.7
  2. Costout of 100 · 30%41.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $200.11

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.

  1. Samuel Ralston$200.11
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

190 family medicine physician records list a practice address in Waco

They are 190 of the 3,295 NPPES records with a practice address in Waco, and 11,119 family medicine physician records in Texas.

Other family medicine physician records in Texas

  1. Srinivasa Aaluri, MDEl Paso, TX1265566509
  2. Maira Aamir, MDShenandoah, TX1932660859
  3. Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
  4. So Abad, MDWichita Falls, TX1184624694
  5. Yoseph AbadiRichardson, TX1700742640
  6. Marcus Abadie, M.D.Athens, TX1104821107
  7. Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
  8. Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
  9. Ahmad Abazid, M.DRichardson, TX1013238401
  10. Syed Abbas, M.D.Houston, TX1821267477

Common questions

What is Samuel Warren Ralston, MD's NPI number?

Samuel Warren Ralston, MD's National Provider Identifier (NPI) is 1891767539, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Warren Ralston, MD located?

The NPPES record lists a practice address at 6101 Woodway Dr, Waco, TX, 76712. Phone: (254) 537-6300. Providers update this record themselves, so call before visiting.

How can I verify Samuel Warren Ralston, MD's license?

NPPES lists Texas license number F9987, 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 Samuel Warren Ralston, MD prescribe under Medicare Part D?

In 2024, Samuel Warren Ralston, MD had 10,556 Medicare Part D claims for 647 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Samuel Warren Ralston, MD's MIPS final score?

The 2023 MIPS final score is 74.3 of 100, reported for the practice group. 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.