EatingEsophagitisEsophagoscopy
Dr. German A. Oliver, MD
NPI1518066372
- Medicare services, 2023
- 381
- Part D claims, 2024
- 132
- Publications
- 2
- MIPS score, 2024
- 81
- Industry payments
- $2,172
- Practice address
- 2704 Galloway Suite 102, Mesquite, TX 75150
- Practice phone
- Call (972) 270-3590
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas GI Endoscopy Center
Surgery Center - Medicare-Certified · Mesquite, Texas
Find Dr. Oliver's professional email, personal email and mobile number
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Dr. German A. Oliver is a gastroenterologist in Mesquite, Texas
Dr. Oliver practices at Texas GI Endoscopy Center in Mesquite, Texas.
Dr. Oliver's NPI, 1518066372, was assigned on September 21, 2006. Dr. Oliver graduated from University of Puerto Rico, Medical Sciences Campus in 1980. Dr. Oliver holds Texas license H4032.
NPI and contact details
- NPI
- 1518066372NPI Registry (opens in a new tab)
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Practice phone
- (972) 270-3590
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. German A. Oliver practices at Texas GI Endoscopy Center in Mesquite, Texas
Dr. Oliver's primary practice is Texas GI Endoscopy Center, at 2704 Galloway Suite 102, Mesquite, TX 75150. The practice phone is (972) 270-3590.
- Texas GI Endoscopy Center2704 Galloway Suite 102, Mesquite, TX 75150Phone(972) 270-3590
Source: Dmand AI Affiliation Data
Dr. German A. Oliver is affiliated with 3 sites of care and 2 medical groups
Dr. Oliver's primary practice is Texas GI Endoscopy Center in Mesquite, Texas. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Dr. Oliver to 2 more group practices and clinics and 1 medical group, each named with a free account.
Texas GI Endoscopy CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. German A. Oliver's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oliver practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas GI Endoscopy Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. German A. Oliver is one of 1,341 gastroenterologists in Texas
Gastroenterology is Dr. Oliver's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Oliver is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Oliver is licensed in Texas.
Specialties and state licenses
- Gastroenterology, TexasPrimary
Clinical focus
Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastrointestinal bleeding, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Oliver treats.
Gastroenterologists near Dr. Oliver
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
1,341gastroenterologists in Texas
4gastroenterologists in Mesquite
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. German A. Oliver billed Medicare for 381 services in 2023
CMS data shows 381 Medicare services from Dr. Oliver across 11 procedure codes in 2023. Medicare paid $42,500 for them.
Medicare services, 2023381
Paid by Medicare$42,500
Procedure codes11
Dr. Oliver's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 2142023: 2203%
- Office and hospital visits
- 2022: 1552023: 13811%
- Other services
- 2022: 332023: 2330%
Where Dr. Oliver's Medicare services took place, 2023
- In an office13836%
- In a facility24364%
Dr. Oliver compared with the Texas median for gastroenterologists, 2023
- Dr. Oliver
- Texas median
- Medicare services
- 381vs 50525% below
- Part D claims
- 80vs 49384% below
Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.
Dr. Oliver's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oliver and other gastroenterologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. German A. Oliver's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Oliver's median patient age at 66, with 53% women.
Dr. Oliver's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. German A. Oliver wrote 132 Medicare Part D claims in 2024
In 2024, Dr. Oliver wrote 132 Medicare Part D claims for 67 patients. 92% of them were for generic drugs. CMS names the drug for 80 of them, across 3 drugs with 11 or more claims each, at $1,411 in total drug cost. In 2023, CMS named 929 claims across 15 drugs.
Part D claims, 2024132
Drugs named by CMS3
Total drug cost$1,411
Part D patients67
Dr. Oliver's Part D claims by kind of drug, 2024
- Generic121 claims92%
- Brand-name11 claims8%
Dr. Oliver'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9292024: 8091%
Drugs named by CMS: 3 in 2024, 15 in 2023.
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. German A. Oliver 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. Oliver for performance year 2024, reported as part of a group.
Dr. Oliver'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. German A. Oliver has 2 publications on record
Dmand AI links 2 papers to Dr. Oliver. The most frequent topics are Esophagitis and Esophagoscopy. Dr. Oliver's most frequent co-author is Shailesh C. Kadakia, MD.
Papers2
Topics Dr. Oliver writes about most
- Esophagitis
- Esophagoscopy
Dr. Oliver's most frequent co-authors
Recent publications by Dr. Oliver
Gastrointest Endosc
AcyclovirEsophagitisEsophagoscopy
See who Dr. Oliver researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oliver works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. German A. Oliver received $2,172 in industry payments from 2016 to 2024
CMS Open Payments shows 134 general payments to Dr. Oliver from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $875.
General payments to Dr. Oliver by program year, 2016 to 2024
General payments to Dr. Oliver by kind, 2016 to 2024
$2.2Kin total
- Food and beverage$2,13698%
- Gifts$211%
- Education$141%
Companies that paid Dr. Oliver the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. German A. Oliver graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Oliver graduated from University of Puerto Rico, Medical Sciences Campus in 1980.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. German A. Oliver accepts plans from 5 insurance carriers
Dr. Oliver is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
Plan types Dr. Oliver accepts, by number of carriers
- PPO5
- Medicare4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. German A. Oliver's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. German A. Oliver
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. German A. Oliver's NPI number?
Dr. German A. Oliver's NPI number is 1518066372. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. German A. Oliver?
Dr. German A. Oliver is a gastroenterologist in Mesquite, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. German A. Oliver practice?
Dr. Oliver practices at 2704 Galloway Suite 102, Mesquite, TX 75150. Dr. Oliver's primary practice is Texas GI Endoscopy Center in Mesquite, Texas. Dmand AI also links Dr. Oliver to 2 group practices and clinics and 1 medical group.
What is Dr. German A. Oliver's office phone number?
The practice phone on file for Dr. Oliver is (972) 270-3590.
What is Dr. German A. Oliver's medical license number?
Dr. Oliver holds Texas license H4032.
What medical group is Dr. German A. Oliver part of?
Dr. Oliver is linked to Texas Digestive Disease Consultants. Dmand AI links Dr. Oliver to 1 more medical group.
Does Dr. German A. Oliver accept Medicare?
Yes. CMS data shows Dr. Oliver billed Medicare for 381 services in 2023.
What is Dr. German A. Oliver's MIPS score?
Dr. Oliver's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
Is Dr. German A. Oliver board certified?
Yes. Dr. Oliver is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. German A. Oliver bill to Medicare?
In 2023, Dr. Oliver's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, established patient (99213).
Show 7 more questionsShow fewer questions
Where did Dr. German A. Oliver go to medical school?
Dr. Oliver graduated from University of Puerto Rico, Medical Sciences Campus in 1980.
What drugs does Dr. German A. Oliver prescribe most?
In 2024 Medicare Part D data, Dr. Oliver's most prescribed drugs by claims were Pantoprazole Sodium, Ursodiol and Omeprazole.
Has Dr. German A. Oliver received payments from drug or device companies?
CMS Open Payments shows $2,172 in general payments to Dr. Oliver from 24 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. German A. Oliver been practicing?
Dr. Oliver graduated from medical school in 1980, 46 years ago.
Does Dr. German A. Oliver do research?
Dmand AI links 2 publications to Dr. Oliver.
Who does Dr. German A. Oliver publish with?
Dr. Oliver's most frequent co-authors are Shailesh C. Kadakia, MD (1 shared paper).
What insurance does Dr. German A. Oliver accept?
Dr. Oliver is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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