Eric Adam Marks, MD
Internal Medicine Physician · Beaumont, TX
Eric Adam Marks, MD is an internal medicine physician with a practice address in Beaumont, Texas, and NPI 1720089790, issued on Aug 2, 2005. Check the license (Texas K3325, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric Adam Marks
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K3325 TX
Self-reported in NPPES; status is on the state search - Practice location
- 810 Hospital Dr, Beaumont, TX 77701
- Phone
- (409) 835-0905
- Enumerated
- Aug 2, 2005
- Record last updated
- Jan 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (409) 839-4723
- Medicaid ID
- 096395101 TX
- Medicare enrollment
- Enrolled (PECOS I20161028001217); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 810 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliette Broussard, MSN, RN, FNPCNurse Practitioner1871713073
- Joseph Finley, MDFamily Medicine Physician1780685107
- John Humble, MDSurgery Physician1659462521
- L Denise Lumpkin, FNPFamily Nurse Practitioner1043219249
- Jason Serna, PHARMDAmbulatory Care Pharmacist1891240115
- Seth Stephens, DNP, APRN, ACNP-BCNurse Practitioner1851518112
Verify Eric Adam Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K3325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,264 Medicare Part D claims for 188 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium136 claims
- Amlodipine Besylate116 claims
- Lisinopril84 claims
- Metoprolol Succinate77 claims
- Levothyroxine Sodium71 claims
- Metformin Hcl67 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): 87.2 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).
Bills Medicare through one group practice
- County OF VenturaVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
41 internal medicine physician records list a practice address in Beaumont
They are 41 of the 2,328 NPPES records with a practice address in Beaumont, and 9,175 internal medicine physician records in Texas.
All 41 in Beaumont → All 9,175 in Texas → Every provider in Beaumont →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Eric Adam Marks, MD's NPI number?
Eric Adam Marks, MD's National Provider Identifier (NPI) is 1720089790, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eric Adam Marks, MD located?
The NPPES record lists a practice address at 810 Hospital Dr, Beaumont, TX, 77701. Phone: (409) 835-0905. Providers update this record themselves, so call before visiting.
How can I verify Eric Adam Marks, MD's license?
NPPES lists Texas license number K3325, 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 Eric Adam Marks, MD prescribe under Medicare Part D?
In 2024, Eric Adam Marks, MD had 2,264 Medicare Part D claims for 188 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Eric Adam Marks, MD's MIPS final score?
The 2023 MIPS final score is 87.2 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.