Mark D. Anderson, MD
Gastroenterology Physician · Knoxville, TN
Mark D. Anderson, MD is a gastroenterology physician with a practice address in Knoxville, Tennessee, and NPI 1003993163, issued on Nov 1, 2006. Check the license (Tennessee MD0000019697, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark D. Anderson
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MD0000019697 TN
036174985 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1928 Alcoa Hwy, Knoxville, TN 37920
- Phone
- (865) 544-6570
- Enumerated
- Nov 1, 2006
- Record last updated
- Feb 4, 2026
- Fax
- (865) 544-6576
- Medicare enrollment
- Enrolled (PECOS I20110217000217); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 384 in Tennessee → Look up another NPI →
Also registered at 1928 Alcoa Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth AltizerStudent in an Organized Health Care Education/Training Program1629565239
- Audrey Barry, M.D.Obstetrics & Gynecology Physician1366678971
- Taylor BerkeStudent in an Organized Health Care Education/Training Program1710825252
- Natalie Blache, MDObstetrics & Gynecology Physician1922254192
- Nicole Boland, MDStudent in an Organized Health Care Education/Training Program1962282806
- Luis Cervera, MDStudent in an Organized Health Care Education/Training Program1538961735
Verify Mark D. Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD0000019697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average gastroenterology physician in 2024
45 Medicare Part D claims for 28 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Genvoya13 claims
- Gavilyte-G12 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): 89.6 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: $102.82
5 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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.
Bills Medicare through 5 group practices
- Baptist Health Medical Group IncPaducah, KY
- Ferrell Hospital Community FoundationEldorado, IL
- Knoxville Hma Physician Management, LLCKnoxville, TN
- Monument Health Rapid City Hospital IncRapid City, SD
- Southern Illinois Medical Services NfpHerrin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Anderson among 384 gastroenterology physician records in Tennessee
Mark D. Anderson, MD is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 26% of them.
- NPI issued2006 · 26% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1984 · median 2001 among the 255 with a school on file
- Record last updated2026 · 48% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Tennessee
There are 384 gastroenterology physician records in Tennessee.
All 384 in Tennessee → Every provider in Knoxville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Shaker Barham, M.D.Knoxville, TN 379201366825077
- Mahmoud Bayoumi, M.D., M.P.H.Knoxville, TN 379201023541109
- Benjamin Dalton, MDKnoxville, TN 379201396979936
- Sangeeta Gulati, MDKnoxville, TN 379201255418315
- Connie McMahan, ADVANCED PRACTICE NUKnoxville, TN 379201447323639
- George ObengKnoxville, TN 379201295294064
- Samuel PurkeyKnoxville, TN 379201619438397
- Dhruvil Radadiya, MDKnoxville, TN 379201174018824
Common questions
What is Mark D. Anderson, MD's NPI number?
Mark D. Anderson, MD's National Provider Identifier (NPI) is 1003993163, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Anderson, MD located?
The NPPES record lists a practice address at 1928 Alcoa Hwy, Knoxville, TN, 37920. Phone: (865) 544-6570. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Anderson, MD's license?
NPPES lists Tennessee license number MD0000019697, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark D. Anderson, MD prescribe under Medicare Part D?
In 2024, Mark D. Anderson, MD had 45 Medicare Part D claims for 28 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mark D. Anderson, MD's MIPS final score?
The 2023 MIPS final score is 89.6 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.