Dr. Paul E. Zachary Jr., MD
- Medicare services, 2024
- 1,774
- Medicare patients, 2024
- 478
- Part D claims, 2024
- 574
- Hospital affiliations
- 5
- Industry payments
- $181
- Practice address
- 1500 Sw 10th Avenue, Topeka, KS 66604
- Practice phone
- Call (785) 354-6121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zachary's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Paul E. Zachary Jr. is a gastroenterologist in Topeka, Kansas
Dr. Zachary practices at Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health.
Dr. Zachary's NPI, 1578532214, was assigned on March 15, 2006. Dr. Zachary graduated from University Medical College of Kansas City in 1988. Dr. Zachary holds Kansas license 0423652.
- NPI
- 1578532214NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072401124
- NPI enumeration date
- March 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (785) 354-6121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul E. Zachary Jr. practices at Stormont Vail Hospital in Topeka, Kansas
Dr. Zachary's primary practice is Stormont Vail Hospital, at 1500 Sw 10th Avenue, Topeka, KS 66604 in Shawnee County. The practice phone is (785) 354-6121.
- Stormont Vail Hospital1500 Sw 10th Avenue, Topeka, KS 66604 · Shawnee CountyPhone(785) 354-6121
Source: Dmand AI Affiliation Data
Dr. Paul E. Zachary Jr. is affiliated with 7 sites of care and 1 medical group
Dr. Zachary's primary practice is Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health. Dr. Zachary is also affiliated with Ascension Via Christi Hospital in Manhattan. The medical group on file is Cotton O'Neil Clinic. Dmand AI also links Dr. Zachary to 3 more hospitals, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul E. Zachary Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zachary practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stormont Vail Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stormont Vail Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Paul E. Zachary Jr. is one of 95 gastroenterologists in Kansas
Gastroenterology is Dr. Zachary's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Zachary is licensed in Kansas.
Specialties and state licenses
- Gastroenterology, KansasPrimary
Gastroenterologists near Dr. Zachary
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. Paul E. Zachary Jr. billed Medicare for 1,774 services in 2024
CMS data shows 1,774 Medicare services from Dr. Zachary across 15 procedure codes in 2024, for 478 Medicare patients. Medicare paid $76,709 for them.
Dr. Zachary's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 822024: 1,0951235%
- Surgery
- 2023: 5072024: 57714%
- Office and hospital visits
- 2023: 3282024: 10269%
- Lab and pathology
- 2023: 192024: 0100%
Where Dr. Zachary's Medicare services took place, 2024
- In an office1,20968%
- In a facility56532%
Dr. Zachary compared with the Kansas median for gastroenterologists, 2024
- Dr. Zachary
- Kansas median
- Medicare services
- 1,774vs 7302.4 times
- Medicare patients
- 478vs 469Close to median
- Part D claims
- 450vs 64330% below
Medians across 90 gastroenterologists in Kansas with Dmand AI profiles that report each measure.
Dr. Zachary'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. Zachary?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zachary and other gastroenterologists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul E. Zachary Jr. treated 478 Medicare patients in 2024, average age 73
CMS counts 478 Medicare patients who saw Dr. Zachary in 2024. The largest group is 65 to 74, with 281 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zachary's median patient age at 55, with 52% women.
Dr. Zachary's Medicare patients by age, 2024
Dr. Zachary's Medicare patients by sex, 2024
- Women25553%
- Men22347%
Chronic conditions among Dr. Zachary's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis43%
- Diabetes28%
- Mood disorders28%
- Depression27%
- Anxiety23%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zachary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul E. Zachary Jr. wrote 574 Medicare Part D claims in 2024
In 2024, Dr. Zachary wrote 574 Medicare Part D claims for 150 patients. 87% of them were for generic drugs. CMS names the drug for 450 of them, across 16 drugs with 11 or more claims each, at $607,730 in total drug cost. In 2023, CMS named 670 claims across 18 drugs.
Dr. Zachary's Part D claims by kind of drug, 2024
- Generic500 claims87%
- Brand-name74 claims13%
Dr. Zachary'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. Zachary's Part D claims, 2024
- Antibiotics4%22 of 574 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: 6702024: 45033%
Drugs named by CMS: 16 in 2024, 18 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. Paul E. Zachary Jr. ranks in the 92nd percentile for colonoscopy in Medicare
Dr. Zachary accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 186 procedures of colonoscopy by Dr. Zachary, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zachary ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 90th percentile199 procedures
- Colonoscopy
- 92nd percentile186 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Paul E. Zachary Jr. received $181 in industry payments from 2016 to 2022
CMS Open Payments shows 10 general payments to Dr. Zachary from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $68.
General payments to Dr. Zachary by program year, 2016 to 2022
Companies that paid Dr. Zachary the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul E. Zachary Jr. graduated from University Medical College of Kansas City
Dr. Zachary graduated from University Medical College of Kansas City in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul E. Zachary Jr.'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 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 National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Paul E. Zachary 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. Paul E. Zachary Jr.'s NPI number?
Dr. Paul E. Zachary Jr.'s NPI number is 1578532214. It was assigned on March 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul E. Zachary Jr.?
Dr. Paul E. Zachary Jr. is a gastroenterologist in Topeka, Kansas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Paul E. Zachary Jr. practice?
Dr. Zachary practices at 1500 Sw 10th Avenue, Topeka, KS 66604. Dr. Zachary's primary practice is Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health. Dmand AI also links Dr. Zachary to 3 hospitals, 1 physician office and 1 group practice or clinic.
What is Dr. Paul E. Zachary Jr.'s office phone number?
The practice phone on file for Dr. Zachary is (785) 354-6121.
What is Dr. Paul E. Zachary Jr.'s medical license number?
Dr. Zachary holds Kansas license 0423652.
Which hospitals is Dr. Paul E. Zachary Jr. affiliated with?
Dr. Zachary practices at Stormont Vail Hospital in Topeka, Kansas. Dr. Zachary is also affiliated with Ascension Via Christi Hospital in Manhattan. Dmand AI links Dr. Zachary to 3 more hospitals.
What medical group is Dr. Paul E. Zachary Jr. part of?
Dr. Zachary is linked to Cotton O'Neil Clinic.
Does Dr. Paul E. Zachary Jr. accept Medicare?
Yes. CMS data shows Dr. Zachary billed Medicare for 1,774 services in 2024, and Dr. Zachary accepts Medicare assignment.
How many Medicare patients does Dr. Paul E. Zachary Jr. see?
CMS counts 478 Medicare patients who saw Dr. Zachary in 2024, with an average age of 73.
What services does Dr. Paul E. Zachary Jr. bill to Medicare?
In 2024, Dr. Zachary's most billed Medicare services were medicare temporary code (Q9967), surgery: digestive system (45380) and surgery: digestive system (45385).
Show 4 more questionsShow fewer questions
Where did Dr. Paul E. Zachary Jr. go to medical school?
Dr. Zachary graduated from University Medical College of Kansas City in 1988.
What drugs does Dr. Paul E. Zachary Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Zachary's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.
Has Dr. Paul E. Zachary Jr. received payments from drug or device companies?
CMS Open Payments shows $181 in general payments to Dr. Zachary from 5 companies from 2016 to 2022. The largest total came from Gilead Sciences, Inc.
How long has Dr. Paul E. Zachary Jr. been practicing?
Dr. Zachary graduated from medical school in 1988, 38 years ago.
Selling to gastroenterology practices?
See gastroenterologists in Kansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card