Robert Douglas Anderson, M.D.
Gastroenterology Physician · Dallas, TX
Robert Douglas Anderson, M.D. is a gastroenterology physician with a practice address in Dallas, Texas, and NPI 1861514929, issued on Apr 6, 2007. Check the license (Texas L6261, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Douglas Anderson
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- L6261 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3417 Gaston Avenue, Dallas, TX 75246
- Phone
- (214) 821-5266
- Enumerated
- Apr 6, 2007
- Record last updated
- Nov 20, 2024
- Fax
- (214) 821-0459
- Medicaid ID
- 132681107 TX
- Medicare enrollment
- Enrolled (PECOS I20070717000630); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 3417 Gaston Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Carollo, M.D.Gastroenterology Physician1306805585
- Sarita Gayle, MDGastroenterology Physician1841465606
- Anna Gresham, FNPFamily Nurse Practitioner1194077636
- John Hamilton, M.D.Gastroenterology Physician1033179213
- Hemangi Kale, MDGastroenterology Physician1528076213
- Katherine Little, M.D.Gastroenterology Physician1982664058
Verify Robert Douglas Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L6261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average gastroenterology physician in 2024
1,149 Medicare Part D claims for 572 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Peg 3350-Electrolyte258 claims
- Omeprazole212 claims
- Pantoprazole Sodium73 claims
- Gavilyte-G67 claims
- Dexlansoprazole Dr47 claims
- Peg-3350 And Electrolytes42 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): 79.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,401.88
129 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
2 hospitals and group practices
- Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars
- Texas Digestive Disease Consultants, PLLCDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Robert Douglas Anderson among 1,478 gastroenterology physician records in Texas
Robert Douglas Anderson, M.D. is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 41% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2001 · median 2003 among the 1,175 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Dallas → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Allen, MDDallas, TX 752461043265796
- Clement Boland, MDDallas, TX 752461619921038
- Angela Carollo, M.D.Dallas, TX 752461306805585
- Blair Conner, M.D.Dallas, TX 752461992764922
- Themistocles Dassopoulos, MDDallas, TX 752461326083148
- Daniel Demarco, M.D.Dallas, TX 752461558320903
- Esmail Elwazir, M.D.Dallas, TX 752461598741944
- John Hamilton, M.D.Dallas, TX 752461033179213
Common questions
What is Robert Douglas Anderson, M.D.'s NPI number?
Robert Douglas Anderson, M.D.'s National Provider Identifier (NPI) is 1861514929, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Douglas Anderson, M.D. located?
The NPPES record lists a practice address at 3417 Gaston Avenue, Dallas, TX, 75246. Phone: (214) 821-5266. Providers update this record themselves, so call before visiting.
How can I verify Robert Douglas Anderson, M.D.'s license?
NPPES lists Texas license number L6261, 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 Robert Douglas Anderson, M.D. prescribe under Medicare Part D?
In 2024, Robert Douglas Anderson, M.D. had 1,149 Medicare Part D claims for 572 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Robert Douglas Anderson, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.9 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.