Dr. Michael Piesman, MD

  • Live Oak, TX
  • Gastroenterologist
NPI1750402046PAC ID8123283041
Medicare services, 2024
1,065
Medicare patients, 2024
636
Part D claims, 2024
1,515
Publications
8
MIPS score, 2024
81
Practice address
12850 Toepperwein Rd, Live Oak, TX 78233
Practice phone
Call (210) 614-1234
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center

Surgery Center - Medicare-Certified · Live Oak, Texas

See all 5 affiliations

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Dr. Michael Piesman is a gastroenterologist in Live Oak, Texas

Dr. Piesman practices at Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas.

Dr. Piesman's NPI, 1750402046, was assigned on April 3, 2007. Dr. Piesman graduated from Tufts University School Of Medicine in 1998. Dr. Piesman holds Texas license M8920.

NPI and contact details
Medicare PAC ID
8123283041
NPI enumeration date
April 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(210) 614-1234
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Piesman practices at Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas

Dr. Piesman's primary practice is Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center, at 12850 Toepperwein Rd, Live Oak, TX 78233. The practice phone is (210) 614-1234.

  • Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center
    12850 Toepperwein Rd, Live Oak, TX 78233Phone(210) 614-1234

Source: Dmand AI Affiliation Data

Dr. Michael Piesman is affiliated with 4 sites of care and 1 medical group

Dr. Piesman's primary practice is Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas. Dr. Piesman is also affiliated with Methodist Hospital. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Dr. Piesman to 2 more hospitals, each named with a free account.

Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical CenterSurgery Center - Medicare-Certified · Live Oak, TexasPrimary
Methodist HospitalAcute care hospital, San Antonio, TXTexas Digestive Disease ConsultantsPrimary care group, Southlake, TX2 hospitalsNames with a free accountParent health systemName with a free account
See all 5 affiliations for Dr. Piesman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael Piesman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Piesman practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Piesman practices

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Dr. Michael Piesman is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Piesman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Piesman is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Piesman's licenses on file in 3 states: Texas, Indiana and Virginia.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense M8920 · 2008 to 2026 · taxonomy 207RG0100X
  • Indiana licenseLicense 01051558A · 1999 to 2009
  • Virginia license2004 to 2006

Clinical focus

Dmand AI lists acid reflux, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Piesman treats.

Gastroenterologists near Dr. Piesman

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,341gastroenterologists in Texas
9gastroenterologists in Live Oak

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael Piesman billed Medicare for 1,065 services in 2024

CMS data shows 1,065 Medicare services from Dr. Piesman across 18 procedure codes in 2024, for 636 Medicare patients. Medicare paid $121,049 for them.

Medicare services, 20241,065
Medicare patients636
Paid by Medicare$121,049
Procedure codes18

Dr. Piesman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5412024: 5441%
Office and hospital visits
2023: 4912024: 38621%
Other services
2023: 792024: 8811%
Imaging
2023: 422024: 4712%

Where Dr. Piesman's Medicare services took place, 2024

  • In an office41539%
  • In a facility65061%

Dr. Piesman compared with the Texas median for gastroenterologists, 2024

  • Dr. Piesman
  • Texas median
Medicare services
1,065vs 5052.1 times
Medicare patients
636vs 2842.2 times
Part D claims
1,293vs 4932.6 times

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Piesman's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Piesman

Need commercial claims for Dr. Piesman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Piesman and other gastroenterologists in Texas.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Piesman treated 636 Medicare patients in 2024, average age 74

CMS counts 636 Medicare patients who saw Dr. Piesman in 2024. The largest group is 65 to 74, with 329 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Piesman's median patient age at 65, with 56% women.

Medicare patients, 2024636
Average age74
Average risk score1.14
Also on Medicaid3%

Dr. Piesman's Medicare patients by age, 2024

Dr. Piesman's Medicare patients by sex, 2024

  • Women35756%
  • Men27944%

Chronic conditions among Dr. Piesman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Diabetes36%
  5. Chronic kidney disease29%
  6. Ischemic heart disease28%
  7. Mood disorders24%
  8. Depression22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Piesman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Piesman wrote 1,515 Medicare Part D claims in 2024

In 2024, Dr. Piesman wrote 1,515 Medicare Part D claims for 590 patients. 71% of them were for generic drugs. CMS names the drug for 1,293 of them, across 20 drugs with 11 or more claims each, at $375,032 in total drug cost. In 2023, CMS named 1,334 claims across 23 drugs.

Part D claims, 20241,515
Drugs named by CMS20
Total drug cost$375,032
Part D patients590

Dr. Piesman's Part D claims by kind of drug, 2024

  • Generic1,071 claims71%
  • Brand-name444 claims29%

Dr. Piesman's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Piesman's Part D claims, 2024

  • Opioids1%16 of 1,515 claims
  • Antibiotics2%25 of 1,515 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3342024: 1,2933%

Drugs named by CMS: 20 in 2024, 23 in 2023.

See all prescribing by Dr. Piesman

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael Piesman scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Piesman for performance year 2024, reported as part of a group. Dr. Piesman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 367 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Piesman, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Piesman's MIPS scores, performance year 2024

  • 81of 100Final score
  • 66.5of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Piesman ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
97th percentile367 procedures
Colonoscopy
87th percentile136 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Piesman by procedure volume and prescribing

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Dr. Michael Piesman has 8 publications on record

Dmand AI links 8 papers to Dr. Piesman, published from 2007 to 2014. Dr. Piesman has published most often in Am J Gastroenterol. Dr. Piesman's most frequent co-authors are Todd H. Baron, MD, David Leslie Carr-Locke, MD and Marc F. Catalano, MD.

Papers8
Years published2007 to 2014

Dr. Piesman's papers by year, 2007 to 2014

Dr. Piesman's most frequent co-authors

Recent publications by Dr. Piesman

See all 8 publications and co-authors

See who Dr. Piesman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Piesman works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Piesman received $10,335 in industry payments from 2016 to 2025

CMS Open Payments shows 628 general payments to Dr. Piesman from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $2,860.

General payments to Dr. Piesman by program year, 2016 to 2025

General payments to Dr. Piesman by kind, 2016 to 2025

$10.3Kin total
  • Food and beverage$10,12198%
  • Speaker and faculty fees$2002%
  • Education$140%

Companies that paid Dr. Piesman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Piesman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael Piesman graduated from Tufts University School Of Medicine

Dr. Piesman graduated from Tufts University School Of Medicine in 1998.

  1. Medical schoolTufts University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael Piesman accepts plans from 22 insurance carriers

Dr. Piesman is in network with 22 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • +14 more carriersWith a free account

Plan types Dr. Piesman accepts, by number of carriers

  1. HMO12
  2. PPO12
  3. Medicare9
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Piesman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael Piesman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael Piesman's NPI number?

Dr. Michael Piesman's NPI number is 1750402046. It was assigned on April 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Piesman?

Dr. Michael Piesman is a gastroenterologist in Live Oak, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Michael Piesman practice?

Dr. Piesman practices at 12850 Toepperwein Rd, Live Oak, TX 78233. Dr. Piesman's primary practice is Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas. Dmand AI also links Dr. Piesman to 2 hospitals.

What is Dr. Michael Piesman's office phone number?

The practice phone on file for Dr. Piesman is (210) 614-1234.

What is Dr. Michael Piesman's medical license number?

Dr. Piesman holds Texas license M8920, one of the licenses on file in 3 states.

Which states has Dr. Michael Piesman been licensed in?

Dmand AI has state licenses on file for Dr. Piesman in Texas (2008 to 2026), Indiana (1999 to 2009) and Virginia (2004 to 2006).

Which hospitals is Dr. Michael Piesman affiliated with?

Dr. Piesman is affiliated with Methodist Hospital. Dmand AI links Dr. Piesman to 2 more hospitals.

What medical group is Dr. Michael Piesman part of?

Dr. Piesman is linked to Texas Digestive Disease Consultants.

Does Dr. Michael Piesman accept Medicare?

Yes. CMS data shows Dr. Piesman billed Medicare for 1,065 services in 2024, and Dr. Piesman accepts Medicare assignment.

What is Dr. Michael Piesman's MIPS score?

Dr. Piesman's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Michael Piesman see?

CMS counts 636 Medicare patients who saw Dr. Piesman in 2024, with an average age of 74.

Is Dr. Michael Piesman board certified?

Yes. Dr. Piesman is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Michael Piesman bill to Medicare?

In 2024, Dr. Piesman's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45385).

Where did Dr. Michael Piesman go to medical school?

Dr. Piesman graduated from Tufts University School Of Medicine in 1998.

What drugs does Dr. Michael Piesman prescribe most?

In 2024 Medicare Part D data, Dr. Piesman's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.

Has Dr. Michael Piesman received payments from drug or device companies?

CMS Open Payments shows $10,335 in general payments to Dr. Piesman from 48 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Michael Piesman been practicing?

Dr. Piesman graduated from medical school in 1998, 28 years ago.

Does Dr. Michael Piesman do research?

Dmand AI links 8 publications to Dr. Piesman, published from 2007 to 2014.

Who does Dr. Michael Piesman publish with?

Dr. Piesman's most frequent co-authors are Todd H. Baron, MD (1 shared paper), David Leslie Carr-Locke, MD (1 shared paper) and Marc F. Catalano, MD (1 shared paper).

What insurance does Dr. Michael Piesman accept?

Dr. Piesman is in network with 22 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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