Dr. Theodore Von Wells Jr., MD

  • Buffalo, NY
  • Gastroenterologist
NPI1619958816PAC ID4284712951
Medicare services, 2024
290
Medicare patients, 2024
126
Part D claims, 2024
2,766
Hospital affiliations
2
Industry payments
$4,977
Practice address
6000 N Bailey Ave, Amherst, NY 14226-5102
Practice phone
Call (716) 834-6152
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Wells Gastroenterology

Physician office · Amherst, New York

See all 3 affiliations

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Dr. Theodore Von Wells Jr. is a gastroenterologist in Buffalo, New York

Dr. Wells practices at Wells Gastroenterology in Amherst, New York.

Dr. Wells' NPI, 1619958816, was assigned on November 7, 2005. Dr. Wells graduated from State University of New York at Buffalo School of Medicine in 1992. Dr. Wells holds New York license 194653.

NPI and contact details
Medicare PAC ID
4284712951
NPI enumeration date
November 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(716) 834-6152
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Theodore Von Wells Jr. practices at Wells Gastroenterology in Amherst, New York

Dr. Wells' primary practice is Wells Gastroenterology, at 6000 N Bailey Ave, Amherst, NY 14226-5102. The practice phone is (716) 834-6152.

  • Wells Gastroenterology
    6000 N Bailey Ave, Amherst, NY 14226-5102Phone(716) 834-6152

Source: Dmand AI Affiliation Data

Dr. Theodore Von Wells Jr. is affiliated with 3 sites of care

Dr. Wells' primary practice is Wells Gastroenterology in Amherst, New York. Dr. Wells is also affiliated with Sisters of Charity Hospital. Dmand AI also links Dr. Wells to 1 more hospital, named with a free account.

Wells GastroenterologyPhysician office · Amherst, New YorkPrimary
Sisters of Charity HospitalAcute care hospital, Buffalo, NY1 hospitalName with a free account
See all 3 affiliations for Dr. Wells

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Theodore Von Wells Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wells practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Wells GastroenterologyAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Theodore Von Wells Jr. is one of 1,583 gastroenterologists in New York

Gastroenterology is Dr. Wells' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Wells is licensed in New York.

Specialties and state licenses

  • Gastroenterology, New YorkPrimaryLicense 194653 · taxonomy 207RG0100X

Gastroenterologists near Dr. Wells

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. Theodore Von Wells Jr. billed Medicare for 290 services in 2024

CMS data shows 290 Medicare services from Dr. Wells across 9 procedure codes in 2024, for 126 Medicare patients. Medicare paid $22,792 for them.

Medicare services, 2024290
Medicare patients126
Paid by Medicare$22,792
Procedure codes9

Dr. Wells' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1432024: 11520%
Office and hospital visits
2023: 1222024: 10216%
Other services
2023: 912024: 7320%
Tests and treatments
2023: 112024: 0100%

Where Dr. Wells' Medicare services took place, 2024

  • In an office10235%
  • In a facility18865%

Dr. Wells compared with the New York median for gastroenterologists, 2024

  • Dr. Wells
  • New York median
Medicare services
290vs 42131% below
Medicare patients
126vs 23647% below
Part D claims
2,619vs 3826.9 times

Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.

Dr. Wells' 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.

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

Dr. Theodore Von Wells Jr. treated 126 Medicare patients in 2024, average age 68

CMS counts 126 Medicare patients who saw Dr. Wells in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wells' median patient age at 67, with 54% women.

Medicare patients, 2024126
Average age68
Average risk score1.24
Also on Medicaid33%

Dr. Wells' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wells' Medicare patients by sex, 2024

  • Women6955%
  • Men5745%

Chronic conditions among Dr. Wells' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Diabetes37%
  5. Ischemic heart disease29%
  6. Anxiety26%
  7. Chronic kidney disease24%
  8. COPD21%

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

Dr. Wells' patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women54%
  • Men44%

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

Dr. Theodore Von Wells Jr. wrote 2,766 Medicare Part D claims in 2024

In 2024, Dr. Wells wrote 2,766 Medicare Part D claims for 615 patients. 87% of them were for generic drugs. CMS names the drug for 2,619 of them, across 33 drugs with 11 or more claims each, at $508,353 in total drug cost. In 2023, CMS named 2,620 claims across 29 drugs.

Part D claims, 20242,766
Drugs named by CMS33
Total drug cost$508,353
Part D patients615

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

  • Generic2,409 claims87%
  • Brand-name357 claims13%

Dr. Wells' 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. Wells' Part D claims, 2024

  • Antibiotics2%42 of 2,766 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: 2,6202024: 2,619No change

Drugs named by CMS: 33 in 2024, 29 in 2023.

See all prescribing by Dr. Wells

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. Theodore Von Wells Jr. ranks in the 98th percentile for colonoscopy in Medicare

Dr. Wells accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 320 procedures of colonoscopy by Dr. Wells, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Wells ranks in Medicare procedure volume

Colonoscopy
98th percentile320 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
83rd percentile136 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Theodore Von Wells Jr. received $4,977 in industry payments from 2016 to 2025

CMS Open Payments shows 283 general payments to Dr. Wells from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,105.

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

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

$5Kin total
  • Food and beverage$4,970100%
  • Education$70%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wells

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

Dr. Theodore Von Wells Jr. graduated from State University of New York at Buffalo School of Medicine

Dr. Wells graduated from State University of New York at Buffalo School of Medicine in 1992.

  1. Medical schoolState University of New York at Buffalo School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Theodore Von Wells Jr.'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Theodore Von Wells Jr.

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. Theodore Von Wells Jr.'s NPI number?

Dr. Theodore Von Wells Jr.'s NPI number is 1619958816. It was assigned on November 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Theodore Von Wells Jr.?

Dr. Theodore Von Wells Jr. is a gastroenterologist in Buffalo, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Theodore Von Wells Jr. practice?

Dr. Wells practices at 6000 N Bailey Ave, Amherst, NY 14226-5102. Dr. Wells' primary practice is Wells Gastroenterology in Amherst, New York. Dmand AI also links Dr. Wells to 1 hospital.

What is Dr. Theodore Von Wells Jr.'s office phone number?

The practice phone on file for Dr. Wells is (716) 834-6152.

What is Dr. Theodore Von Wells Jr.'s medical license number?

Dr. Wells holds New York license 194653.

Which hospitals is Dr. Theodore Von Wells Jr. affiliated with?

Dr. Wells is affiliated with Sisters of Charity Hospital. Dmand AI links Dr. Wells to 1 more hospital.

Does Dr. Theodore Von Wells Jr. accept Medicare?

Yes. CMS data shows Dr. Wells billed Medicare for 290 services in 2024, and Dr. Wells accepts Medicare assignment.

How many Medicare patients does Dr. Theodore Von Wells Jr. see?

CMS counts 126 Medicare patients who saw Dr. Wells in 2024, with an average age of 68.

What services does Dr. Theodore Von Wells Jr. bill to Medicare?

In 2024, Dr. Wells' most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and office visit, established patient (99214).

Where did Dr. Theodore Von Wells Jr. go to medical school?

Dr. Wells graduated from State University of New York at Buffalo School of Medicine in 1992.

Show 3 more questionsShow fewer questions

What drugs does Dr. Theodore Von Wells Jr. prescribe most?

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

Has Dr. Theodore Von Wells Jr. received payments from drug or device companies?

CMS Open Payments shows $4,977 in general payments to Dr. Wells from 28 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Theodore Von Wells Jr. been practicing?

Dr. Wells graduated from medical school in 1992, 34 years ago.

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