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Dr. William A. Shaver, MD
NPI1598721938PAC ID1850333535
- Medicare services, 2024
- 602
- Medicare patients, 2024
- 367
- Part D claims, 2024
- 298
- Publications
- 1
- Industry payments
- $18,958
- Practice address
- 5115 80th St, Lubbock, TX 79424
- Practice phone
- Call (806) 788-4368
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Texas Digestive Disease Center, PA
Lubbock, Texas
Find Dr. Shaver's professional email, personal email and mobile number
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Dr. William A. Shaver is a gastroenterologist in Lubbock, Texas
Dr. Shaver practices at West Texas Digestive Disease Center, PA in Lubbock, Texas.
Dr. Shaver's NPI, 1598721938, was assigned on April 25, 2006. Dr. Shaver graduated from UT Southwestern Medical Center in 1981. Dr. Shaver holds Texas license G0104.
NPI and contact details
- NPI
- 1598721938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850333535
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Practice phone
- (806) 788-4368
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William A. Shaver practices at West Texas Digestive Disease Center, PA in Lubbock, Texas
Dr. Shaver's primary practice is West Texas Digestive Disease Center, PA, at 5115 80th St, Lubbock, TX 79424 in Lubbock County. The practice phone is (806) 788-4368.
- West Texas Digestive Disease Center, PA5115 80th St, Lubbock, TX 79424 · Lubbock CountyPhone(806) 788-4368
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William A. Shaver is affiliated with 2 sites of care and 3 medical groups
Dr. Shaver's primary practice is West Texas Digestive Disease Center, PA in Lubbock, Texas. The medical group on file is West Texas Digestive Disease Center. Dmand AI also links Dr. Shaver to 2 more medical groups and 1 group practice or clinic, each named with a free account.
West Texas Digestive Disease Center, PAPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William A. Shaver's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shaver practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Texas Digestive Disease Center, PA | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William A. Shaver is one of 1,341 gastroenterologists in Texas
Gastroenterology is Dr. Shaver's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Shaver is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Shaver's licenses on file in 5 states: Texas, South Carolina, Illinois, Iowa and Virginia.
Specialties and state licenses
- Gastroenterology, TexasPrimary
- South Carolina license
- Illinois license
- Iowa license
- Virginia license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, colonoscopy, gastroduodenitis, gastroenteritis, gastrointestinal bleeding, intestinal diverticulosis and irritable bowel syndrome (IBS) among the conditions Dr. Shaver treats.
Gastroenterologists near Dr. Shaver
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William A. Shaver billed Medicare for 602 services in 2024
CMS data shows 602 Medicare services from Dr. Shaver across 8 procedure codes in 2024, for 367 Medicare patients. Medicare paid $63,218 for them.
Medicare services, 2024602
Medicare patients367
Paid by Medicare$63,218
Procedure codes8
Dr. Shaver's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4262024: 32424%
- Surgery
- 2023: 3742024: 26330%
- Other services
- 2023: 172024: 1512%
Where Dr. Shaver's Medicare services took place, 2024
- In an office33556%
- In a facility26744%
Dr. Shaver compared with the Texas median for gastroenterologists, 2024
- Dr. Shaver
- Texas median
- Medicare services
- 602vs 50519% above
- Medicare patients
- 367vs 28429% above
- Part D claims
- 257vs 49348% below
Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.
Dr. Shaver'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.
Need commercial claims for Dr. Shaver?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shaver and other gastroenterologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William A. Shaver treated 367 Medicare patients in 2024, average age 74
CMS counts 367 Medicare patients who saw Dr. Shaver in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shaver's median patient age at 69, with 55% women.
Medicare patients, 2024367
Average age74
Average risk score0.92
Dr. Shaver's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shaver's Medicare patients by sex, 2024
- Women20957%
- Men15843%
Chronic conditions among Dr. Shaver's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis51%
- Ischemic heart disease34%
- Anxiety22%
- Diabetes21%
- Mood disorders19%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shaver's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William A. Shaver wrote 298 Medicare Part D claims in 2024
In 2024, Dr. Shaver wrote 298 Medicare Part D claims for 153 patients. 95% of them were for generic drugs. CMS names the drug for 257 of them, across 3 drugs with 11 or more claims each, at $3,876 in total drug cost. In 2023, CMS named 437 claims across 7 drugs.
Part D claims, 2024298
Drugs named by CMS3
Total drug cost$3,876
Part D patients153
Dr. Shaver's Part D claims by kind of drug, 2024
- Generic283 claims95%
- Brand-name15 claims5%
Dr. Shaver'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. Shaver's Part D claims, 2024
- Antibiotics6%19 of 298 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: 4372024: 25741%
Drugs named by CMS: 3 in 2024, 7 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. William A. Shaver ranks in the 45th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
CMS counts 14 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Shaver, more than 45% of the clinicians it reports for that procedure.
Where Dr. Shaver ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 45th percentile14 procedures
- Colonoscopy
- 43rd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. William A. Shaver has 1 publication on record
Dmand AI links 1 paper to Dr. Shaver.
Papers1
Recent publications by Dr. Shaver
See who Dr. Shaver researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shaver 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. William A. Shaver received $18,958 in industry payments from 2016 to 2025
CMS Open Payments shows 71 general payments to Dr. Shaver from 21 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. Sebela Pharmaceuticals Inc. paid the most, $15,111.
General payments to Dr. Shaver by program year, 2016 to 2025
General payments to Dr. Shaver by kind, 2016 to 2025
$19Kin total
- Consulting fees$16,08985%
- Food and beverage$2,84215%
- Education$270%
Companies that paid Dr. Shaver the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William A. Shaver has 1 award and honors on record
Dmand AI lists 1 award for Dr. Shaver, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Shaver
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. William A. Shaver graduated from UT Southwestern Medical Center
Dr. Shaver graduated from UT Southwestern Medical Center in 1981. Dr. Shaver is a member of ACP.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. William A. Shaver accepts plans from 22 insurance carriers
Dr. Shaver is in network with 22 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Molina
- +14 more carriersWith a free account
Plan types Dr. Shaver accepts, by number of carriers
- PPO14
- HMO13
- Medicare11
- POS7
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. William A. Shaver'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 | Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. William A. Shaver
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. William A. Shaver's NPI number?
Dr. William A. Shaver's NPI number is 1598721938. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William A. Shaver?
Dr. William A. Shaver is a gastroenterologist in Lubbock, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. William A. Shaver practice?
Dr. Shaver practices at 5115 80th St, Lubbock, TX 79424. Dr. Shaver's primary practice is West Texas Digestive Disease Center, PA in Lubbock, Texas. Dmand AI also links Dr. Shaver to 2 medical groups and 1 group practice or clinic.
What is Dr. William A. Shaver's office phone number?
The practice phone on file for Dr. Shaver is (806) 788-4368.
What is Dr. William A. Shaver's medical license number?
Dr. Shaver holds Texas license G0104, one of the licenses on file in 5 states.
Which states has Dr. William A. Shaver been licensed in?
Dmand AI has state licenses on file for Dr. Shaver in Texas (1981 to 2026), South Carolina (2024 to 2027), Illinois (2024 to 2026), Iowa (2024) and Virginia (1984 to 2012).
What medical group is Dr. William A. Shaver part of?
Dr. Shaver is linked to West Texas Digestive Disease Center. Dmand AI links Dr. Shaver to 2 more medical groups.
Does Dr. William A. Shaver accept Medicare?
Yes. CMS data shows Dr. Shaver billed Medicare for 602 services in 2024.
How many Medicare patients does Dr. William A. Shaver see?
CMS counts 367 Medicare patients who saw Dr. Shaver in 2024, with an average age of 74.
Is Dr. William A. Shaver board certified?
Yes. Dr. Shaver is board certified in gastroenterology by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. William A. Shaver bill to Medicare?
In 2024, Dr. Shaver's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45385).
Where did Dr. William A. Shaver go to medical school?
Dr. Shaver graduated from UT Southwestern Medical Center in 1981.
What drugs does Dr. William A. Shaver prescribe most?
In 2024 Medicare Part D data, Dr. Shaver's most prescribed drugs by claims were Pantoprazole Sodium, Metronidazole and Peg 3350-Electrolyte.
Has Dr. William A. Shaver received payments from drug or device companies?
CMS Open Payments shows $18,958 in general payments to Dr. Shaver from 21 companies from 2016 to 2025. The largest total came from Sebela Pharmaceuticals Inc.
How long has Dr. William A. Shaver been practicing?
Dr. Shaver graduated from medical school in 1981, 45 years ago.
Does Dr. William A. Shaver do research?
Dmand AI links 1 publication to Dr. Shaver.
What insurance does Dr. William A. Shaver accept?
Dr. Shaver is in network with 22 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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