Dr. Ross Paul Gillum, MD
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 49
- Hospital affiliations
- 5
- Industry payments
- $2,850
- Medical group
- 1
- Practice address
- 3366 Northwest Expy, Oklahoma City, OK 73112
- Practice phone
- Call (405) 702-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Digestive Disease Specialists Inc
Oklahoma City, Oklahoma
Find Dr. Gillum's professional email, personal email and mobile number
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Dr. Ross Paul Gillum is a urologist in Oklahoma City, Oklahoma
Dr. Gillum practices at Digestive Disease Specialists Inc in Oklahoma City, Oklahoma.
Dr. Gillum's NPI, 1871055772, was assigned on April 1, 2019. Dr. Gillum holds Oklahoma license 44165.
- NPI
- 1871055772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628504842
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 702-1300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ross Paul Gillum practices at Digestive Disease Specialists Inc in Oklahoma City, Oklahoma
Dr. Gillum's primary practice is Digestive Disease Specialists Inc, at 3366 Northwest Expy, Oklahoma City, OK 73112 in Oklahoma County. The practice phone is (405) 702-1300.
- Digestive Disease Specialists Inc3366 Northwest Expy, Oklahoma City, OK 73112 · Oklahoma CountyPhone(405) 702-1300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ross Paul Gillum is affiliated with 7 sites of care and 1 medical group
Dr. Gillum's primary practice is Digestive Disease Specialists Inc in Oklahoma City, Oklahoma. Dr. Gillum is also affiliated with INTEGRIS Health Baptist Medical Center. The medical group on file is Norman Urology Associates. Dmand AI also links Dr. Gillum to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ross Paul Gillum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillum practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Digestive Disease Specialists Inc | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ross Paul Gillum is one of 151 urologists in Oklahoma
Urology is Dr. Gillum's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Gillum is licensed in Oklahoma.
Specialties and state licenses
- Urology, OklahomaPrimary
Urologists near Dr. Gillum
Counts of urologists 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. Ross Paul Gillum treated 22 Medicare patients in 2024, average age 72
CMS counts 22 Medicare patients who saw Dr. Gillum in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 59% have high cholesterol. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gillum's median patient age at 61, with 35% women.
Dr. Gillum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gillum's Medicare patients, 2024
- High blood pressure75%
- High cholesterol59%
- Arthritis50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gillum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ross Paul Gillum wrote 49 Medicare Part D claims in 2024
In 2024, Dr. Gillum wrote 49 Medicare Part D claims for 27 patients. 90% of them were for generic drugs. They cover 3 drugs, with $625 in total drug cost. In 2022, CMS named 17 claims across 1 drug.
Dr. Gillum's Part D claims by kind of drug, 2024
- Generic44 claims90%
- Brand-name and other5 claims10%
Dr. Gillum's most prescribed drugs by claims, 2023
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. Gillum's Part D claims, 2024
- Antibiotics27%13 of 49 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 172023: 74335%
Drugs named by CMS: 3 in 2023, 1 in 2022.
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
How Dr. Ross Paul Gillum takes part in Medicare
Dr. Gillum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ross Paul Gillum received $2,850 in industry payments from 2024 to 2025
CMS Open Payments shows 49 general payments to Dr. Gillum from 11 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 54% of the total. Medtronic, Inc. paid the most, $1,683.
General payments to Dr. Gillum by program year, 2024 to 2025
General payments to Dr. Gillum by kind, 2024 to 2025
- Food and beverage$1,52954%
- Travel and lodging$1,32146%
Companies that paid Dr. Gillum the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ross Paul Gillum'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 DataDmand AI Org Hierarchy Data |
| 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) |
| 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. Ross Paul Gillum
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. Ross Paul Gillum's NPI number?
Dr. Ross Paul Gillum's NPI number is 1871055772. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Ross Paul Gillum?
Dr. Ross Paul Gillum is a urologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Ross Paul Gillum practice?
Dr. Gillum practices at 3366 Northwest Expy, Oklahoma City, OK 73112. Dr. Gillum's primary practice is Digestive Disease Specialists Inc in Oklahoma City, Oklahoma. Dmand AI also links Dr. Gillum to 4 hospitals and 1 group practice or clinic.
What is Dr. Ross Paul Gillum's office phone number?
The practice phone on file for Dr. Gillum is (405) 702-1300.
What is Dr. Ross Paul Gillum's medical license number?
Dr. Gillum holds Oklahoma license 44165.
Which hospitals is Dr. Ross Paul Gillum affiliated with?
Dr. Gillum is affiliated with INTEGRIS Health Baptist Medical Center. Dmand AI links Dr. Gillum to 4 more hospitals.
What medical group is Dr. Ross Paul Gillum part of?
Dr. Gillum is linked to Norman Urology Associates.
Does Dr. Ross Paul Gillum accept Medicare?
Yes. CMS lists Dr. Gillum as accepting Medicare assignment.
How many Medicare patients does Dr. Ross Paul Gillum see?
CMS counts 22 Medicare patients who saw Dr. Gillum in 2024, with an average age of 72.
What drugs does Dr. Ross Paul Gillum prescribe most?
In 2023 Medicare Part D data, Dr. Gillum's most prescribed drugs by claims were Tramadol HCl, Levofloxacin and Oxybutynin Chloride ER.
Has Dr. Ross Paul Gillum received payments from drug or device companies?
CMS Open Payments shows $2,850 in general payments to Dr. Gillum from 11 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Ross Paul Gillum been practicing?
Dr. Gillum graduated from medical school in 2019, 7 years ago.
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