Michael Piesman, M.D.
Gastroenterology Physician · Live Oak, TX
Michael Piesman, M.D. is a gastroenterology physician with a practice address in Live Oak, Texas, and NPI 1750402046, issued on Apr 3, 2007. Check the license (Texas M8920, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Piesman
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- M8920 TX
01051558A IN
Self-reported in NPPES; status is on the state search - Practice location
- 12850 Toepperwein RD, Live Oak, TX 78233
- Phone
- (210) 614-1234
- Enumerated
- Apr 3, 2007
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (210) 614-0952
- Medicaid ID
- 331821401 TX
- Medicare enrollment
- Enrolled (PECOS I20140227000100); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1998
- 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 12850 Toepperwein RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hays Arnold, M.D.Gastroenterology Physician1699765461
- Maui CervantesPhysician Assistant1033825997
- Lynn Chuong, PA-CPhysician Assistant1386359511
- Yuni Corwin, APRN-CNPNurse Practitioner1841345360
- Mahesh Gajendran, M.D.Gastroenterology Physician1285833921
- Jordan Gooch, PA-CPhysician Assistant1992364970
Verify Michael Piesman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M8920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average gastroenterology physician in 2024
1,515 Medicare Part D claims for 590 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 16 claims were for opioids.
Most prescribed
- Pantoprazole Sodium421 claims
- Famotidine185 claims
- Omeprazole128 claims
- Plenvu70 claims
- Peg-3350 And Electrolytes62 claims
- Dicyclomine Hcl57 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: $1,739.55
100 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.
Bills Medicare through one group practice
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Piesman among 1,478 gastroenterology physician records in Texas
Michael Piesman, 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
- Graduated1998 · median 2003 among the 1,175 with a school on file
- Record last updated2018 · 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).
8 gastroenterology physician records list a practice address in Live Oak
They are 8 of the 632 NPPES records with a practice address in Live Oak, and 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Live Oak → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Hays Arnold, M.D.Live Oak, TX 782331699765461
- Mahesh Gajendran, M.D.Live Oak, TX 782331285833921
- David Jones, DOLive Oak, TX 782331265410914
- Robert Narvaez, M.D.Live Oak, TX 782331629076757
- Kavea Panneerselvam, MDLive Oak, TX 782331962963918
- Oscar Ramirez, M.D.Live Oak, TX 782331962497420
- Darren Spearman, M.D.Live Oak, TX 782331851323034
- Carlos Angueira, MDFort Sam Houston, TX 782341639168057
Common questions
What is Michael Piesman, M.D.'s NPI number?
Michael Piesman, M.D.'s National Provider Identifier (NPI) is 1750402046, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Piesman, M.D. located?
The NPPES record lists a practice address at 12850 Toepperwein RD, Live Oak, TX, 78233. Phone: (210) 614-1234. Providers update this record themselves, so call before visiting.
How can I verify Michael Piesman, M.D.'s license?
NPPES lists Texas license number M8920, 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 Michael Piesman, M.D. prescribe under Medicare Part D?
In 2024, Michael Piesman, M.D. had 1,515 Medicare Part D claims for 590 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Michael Piesman, 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.