Dr. Richard B. Gremillion, MD
- Medicare services, 2024
- 1,602
- Medicare patients, 2024
- 245
- Part D claims, 2024
- 4,208
- Hospital affiliations
- 4
- Industry payments
- $4,822
- Practice address
- 3715 W 4100 S, West Valley City, UT 84120
- Practice phone
- Call (801) 417-1010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Utah Surgical Center
Surgery Center - Not Medicare-Certified · West Valley City, Utah
Find Dr. Gremillion'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. Richard B. Gremillion is a rheumatologist in West Valley City, Utah
Dr. Gremillion practices at Utah Surgical Center in West Valley City, Utah.
Dr. Gremillion's NPI, 1205820693, was assigned on August 31, 2005. Dr. Gremillion graduated from Georgetown University School of Medicine in 1990. Dr. Gremillion holds Utah license 1882521205.
- NPI
- 1205820693NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224069067
- NPI enumeration date
- August 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 417-1010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard B. Gremillion practices at Utah Surgical Center in West Valley City, Utah
Dr. Gremillion's primary practice is Utah Surgical Center, at 3715 W 4100 S, West Valley City, UT 84120. The practice phone is (801) 417-1010.
- Utah Surgical Center3715 W 4100 S, West Valley City, UT 84120Phone(801) 417-1010
Source: Dmand AI Affiliation Data
Dr. Richard B. Gremillion is affiliated with 7 sites of care and 2 medical groups
Dr. Gremillion's primary practice is Utah Surgical Center in West Valley City, Utah. Dr. Gremillion is also affiliated with Riverton Hospital. The medical group on file is Granger Medical Clinic. Dmand AI also links Dr. Gremillion to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Richard B. Gremillion's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gremillion practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Utah Surgical Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard B. Gremillion is one of 54 rheumatologists in Utah
Rheumatology is Dr. Gremillion's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Gremillion is licensed in Utah.
Specialties and state licenses
- Rheumatology, UtahPrimary
Rheumatologists near Dr. Gremillion
Counts of rheumatologists 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. Richard B. Gremillion billed Medicare for 1,602 services in 2024
CMS data shows 1,602 Medicare services from Dr. Gremillion across 3 procedure codes in 2024, for 245 Medicare patients. Medicare paid $40,691 for them. Every service was in an office.
Dr. Gremillion's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 462024: 1,0802248%
- Office and hospital visits
- 2023: 6512024: 50922%
- Surgery
- 2023: 192024: 1332%
- Tests and treatments
- 2023: 162024: 0100%
Dr. Gremillion compared with the Utah median for rheumatologists, 2024
- Dr. Gremillion
- Utah median
- Medicare services
- 1,602vs 5662.8 times
- Medicare patients
- 245vs 15657% above
- Part D claims
- 4,033vs 7485.4 times
Medians across 55 rheumatologists in Utah with Dmand AI profiles that report each measure.
Dr. Gremillion'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gremillion and other rheumatologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard B. Gremillion treated 245 Medicare patients in 2024, average age 73
CMS counts 245 Medicare patients who saw Dr. Gremillion in 2024. The largest group is 65 to 74, with 142 patients. 75% of them have arthritis, and 69% have high blood pressure. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gremillion's median patient age at 62, with 65% women.
Dr. Gremillion's Medicare patients by age, 2024
Dr. Gremillion's Medicare patients by sex, 2024
- Women17069%
- Men7531%
Chronic conditions among Dr. Gremillion's Medicare patients, 2024
- Arthritis75%
- High blood pressure69%
- High cholesterol56%
- Mood disorders27%
- Chronic kidney disease25%
- Depression25%
- Ischemic heart disease25%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gremillion's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard B. Gremillion wrote 4,208 Medicare Part D claims in 2024
In 2024, Dr. Gremillion wrote 4,208 Medicare Part D claims for 485 patients. 76% of them were for generic drugs. CMS names the drug for 4,033 of them, across 43 drugs with 11 or more claims each, at $3,779,847 in total drug cost. In 2023, CMS named 3,319 claims across 34 drugs.
Dr. Gremillion's Part D claims by kind of drug, 2024
- Generic3,190 claims76%
- Brand-name and other1,018 claims24%
Dr. Gremillion'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. Gremillion's Part D claims, 2024
- Opioids7%312 of 4,208 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: 3,3192024: 4,03322%
Drugs named by CMS: 43 in 2024, 34 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
How Dr. Richard B. Gremillion takes part in Medicare
Dr. Gremillion accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Richard B. Gremillion received $4,822 in industry payments from 2016 to 2025
CMS Open Payments shows 308 general payments to Dr. Gremillion from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Amgen Inc. paid the most, $712.
General payments to Dr. Gremillion by program year, 2016 to 2025
General payments to Dr. Gremillion by kind, 2016 to 2025
- Food and beverage$4,45092%
- Consulting fees$2004%
- Education$1724%
Companies that paid Dr. Gremillion 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. Richard B. Gremillion graduated from Georgetown University School of Medicine
Dr. Gremillion graduated from Georgetown University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard B. Gremillion'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) |
| 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. Richard B. Gremillion
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. Richard B. Gremillion's NPI number?
Dr. Richard B. Gremillion's NPI number is 1205820693. It was assigned on August 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard B. Gremillion?
Dr. Richard B. Gremillion is a rheumatologist in West Valley City, Utah. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Richard B. Gremillion practice?
Dr. Gremillion practices at 3715 W 4100 S, West Valley City, UT 84120. Dr. Gremillion's primary practice is Utah Surgical Center in West Valley City, Utah. Dmand AI also links Dr. Gremillion to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Richard B. Gremillion's office phone number?
The practice phone on file for Dr. Gremillion is (801) 417-1010.
What is Dr. Richard B. Gremillion's medical license number?
Dr. Gremillion holds Utah license 1882521205.
Which hospitals is Dr. Richard B. Gremillion affiliated with?
Dr. Gremillion is affiliated with Riverton Hospital. Dmand AI links Dr. Gremillion to 3 more hospitals.
What medical group is Dr. Richard B. Gremillion part of?
Dr. Gremillion is linked to Granger Medical Clinic. Dmand AI links Dr. Gremillion to 1 more medical group.
Does Dr. Richard B. Gremillion accept Medicare?
Yes. CMS data shows Dr. Gremillion billed Medicare for 1,602 services in 2024, and Dr. Gremillion accepts Medicare assignment.
How many Medicare patients does Dr. Richard B. Gremillion see?
CMS counts 245 Medicare patients who saw Dr. Gremillion in 2024, with an average age of 73.
What services does Dr. Richard B. Gremillion bill to Medicare?
In 2024, Dr. Gremillion's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and surgery: bones and joints (20610).
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Where did Dr. Richard B. Gremillion go to medical school?
Dr. Gremillion graduated from Georgetown University School of Medicine in 1990.
What drugs does Dr. Richard B. Gremillion prescribe most?
In 2024 Medicare Part D data, Dr. Gremillion's most prescribed drugs by claims were Methotrexate, Leflunomide and Prednisone.
Has Dr. Richard B. Gremillion received payments from drug or device companies?
CMS Open Payments shows $4,822 in general payments to Dr. Gremillion from 36 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Richard B. Gremillion been practicing?
Dr. Gremillion graduated from medical school in 1990, 36 years ago.
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