Stephen Craig Marcum, MD
Gastroenterology Physician · Webster, TX
Stephen Craig Marcum, MD is a gastroenterology physician with a practice address in Webster, Texas, and NPI 1730217928, issued on Mar 1, 2007. Check the license (Texas G9983, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Craig Marcum
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G9983 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1015 Medical Center Blvd, Webster, TX 77598
- Phone
- (281) 338-2861
- Enumerated
- Mar 1, 2007
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (281) 554-2035
- Medicaid ID
- 131764607 TX
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 1015 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sezen Altug, M.D.Gastroenterology Physician1710998463
- Marcus Haggard, D.D.S.General Practice Dentistry1679694269
- Syed Jafri, M.D.Gastroenterology Physician1124039839
- Ravi Mani, M.D.Gastroenterology Physician1225046360
- Sarah PhamPhysician Assistant1720811409
- Vicky Schnell, M.D.Reproductive Endocrinology Physician1669458881
Verify Stephen Craig Marcum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G9983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average gastroenterology physician in 2024
293 Medicare Part D claims for 147 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Pantoprazole Sodium147 claims
- Omeprazole22 claims
- Esomeprazole Magnesium19 claims
- Metoclopramide Hcl13 claims
- Mesalamine11 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): 14 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: $18.46
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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.
Stephen Craig Marcum among 1,478 gastroenterology physician records in Texas
Stephen Craig Marcum, MD 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 fileNo · 79% of these records are
- Record last updated2021 · 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 Webster → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sezen Altug, M.D.Webster, TX 775981710998463
- Syed Jafri, M.D.Webster, TX 775981124039839
- Zeid Karadsheh, M.D.Webster, TX 775981114163979
- Mahvish Khalid, MDWebster, TX 775981891291811
- Gabriel Lee, MDWebster, TX 775981265636831
- Advitya Malhotra, M.D.Webster, TX 775981609070275
- Ravi Mani, M.D.Webster, TX 775981225046360
- Monider Singh, MD,MBAWebster, TX 775981427518919
Common questions
What is Stephen Craig Marcum, MD's NPI number?
Stephen Craig Marcum, MD's National Provider Identifier (NPI) is 1730217928, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Craig Marcum, MD located?
The NPPES record lists a practice address at 1015 Medical Center Blvd, Webster, TX, 77598. Phone: (281) 338-2861. Providers update this record themselves, so call before visiting.
How can I verify Stephen Craig Marcum, MD's license?
NPPES lists Texas license number G9983, 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 Stephen Craig Marcum, MD prescribe under Medicare Part D?
In 2024, Stephen Craig Marcum, MD had 293 Medicare Part D claims for 147 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Stephen Craig Marcum, MD's MIPS final score?
The 2023 MIPS final score is 14 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.