Dr. Arthur Dinkins Grimes, MD
- Medicare services, 2024
- 183
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 11
- Hospital affiliations
- 3
- Industry payments
- $428
- Practice address
- 1200 Childrens Ave, Oklahoma City, OK 73104
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ou Medical Center-The Children's Ho - Rad CT - HOPD
Acute Care Hospital outpatient department · Oklahoma City, Oklahoma
Find Dr. Grimes' professional email, personal email and mobile number
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Dr. Arthur Dinkins Grimes is a trauma surgery physician in Oklahoma City, Oklahoma
Dr. Grimes practices at Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma.
Dr. Grimes' NPI, 1669828596, was assigned on May 10, 2016. Dr. Grimes graduated from Louisiana State University School of Medicine in Shreveport in 2016. Dr. Grimes holds Oklahoma license 32289.
- NPI
- 1669828596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153616248
- NPI enumeration date
- May 10, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arthur Dinkins Grimes practices at Ou Medical Center-the Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma
Dr. Grimes' primary practice is Ou Medical Center-the Children's Ho - Rad CT - HOPD, at 1200 Childrens Ave, Oklahoma City, OK 73104.
- Ou Medical Center-the Children's Ho - Rad CT - HOPD1200 Childrens Ave, Oklahoma City, OK 73104
Source: Dmand AI Affiliation Data
Dr. Arthur Dinkins Grimes is affiliated with 5 sites of care and 1 medical group
Dr. Grimes' primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dr. Grimes is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is OU Health. Dmand AI also links Dr. Grimes to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Arthur Dinkins Grimes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grimes practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ou Medical Center-The Children's Ho - Rad CT - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arthur Dinkins Grimes is one of 13 trauma surgery physicians in Oklahoma
Trauma surgery is Dr. Grimes' primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Grimes is licensed in Oklahoma.
Specialties and state licenses
- Trauma surgery, OklahomaPrimary
Trauma surgery physicians near Dr. Grimes
Counts of trauma surgery physicians 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. Arthur Dinkins Grimes billed Medicare for 183 services in 2024
CMS data shows 183 Medicare services from Dr. Grimes across 7 procedure codes in 2024, for 151 Medicare patients. Medicare paid $17,666 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grimes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 212024: 183771%
Dr. Grimes compared with the Oklahoma median for trauma surgery physicians, 2024
- Dr. Grimes
- Oklahoma median
- Medicare services
- 183vs 183Close to median
- Medicare patients
- 151vs 8872% above
Medians across 13 trauma surgery physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Grimes' 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. Grimes and other trauma surgery physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arthur Dinkins Grimes treated 151 Medicare patients in 2024, average age 73
CMS counts 151 Medicare patients who saw Dr. Grimes in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.39, 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. Grimes' median patient age at 70, with 40% women.
Dr. Grimes' Medicare patients by age, 2024
Dr. Grimes' Medicare patients by sex, 2024
- Women7650%
- Men7550%
Chronic conditions among Dr. Grimes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes48%
- Ischemic heart disease46%
- Atrial fibrillation37%
- Anxiety36%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grimes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arthur Dinkins Grimes wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Grimes wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $123 in total drug cost. In 2020, CMS named 19 claims across 1 drug.
Dr. Grimes' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 192021: 2216%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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. Arthur Dinkins Grimes ranks in the 63rd percentile for removal of tissue in Medicare
Dr. Grimes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of removal of tissue by Dr. Grimes, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Grimes ranks in Medicare procedure volume
- Removal of tissue
- 63rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Arthur Dinkins Grimes received $428 in industry payments from 2018 to 2024
CMS Open Payments shows 5 general payments to Dr. Grimes from 4 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $194.
General payments to Dr. Grimes by program year, 2018 to 2024
Companies that paid Dr. Grimes the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arthur Dinkins Grimes graduated from Louisiana State University School of Medicine in Shreveport
Dr. Grimes graduated from Louisiana State University School of Medicine in Shreveport in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arthur Dinkins Grimes'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 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. Arthur Dinkins Grimes
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. Arthur Dinkins Grimes' NPI number?
Dr. Arthur Dinkins Grimes' NPI number is 1669828596. It was assigned on May 10, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur Dinkins Grimes?
Dr. Arthur Dinkins Grimes is a trauma surgery physician in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Arthur Dinkins Grimes practice?
Dr. Grimes practices at 1200 Childrens Ave, Oklahoma City, OK 73104. Dr. Grimes' primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dmand AI also links Dr. Grimes to 2 hospitals and 1 group practice or clinic.
What is Dr. Arthur Dinkins Grimes' medical license number?
Dr. Grimes holds Oklahoma license 32289.
Which hospitals is Dr. Arthur Dinkins Grimes affiliated with?
Dr. Grimes is affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Grimes to 2 more hospitals.
What medical group is Dr. Arthur Dinkins Grimes part of?
Dr. Grimes is linked to OU Health.
Does Dr. Arthur Dinkins Grimes accept Medicare?
Yes. CMS data shows Dr. Grimes billed Medicare for 183 services in 2024, and Dr. Grimes accepts Medicare assignment.
How many Medicare patients does Dr. Arthur Dinkins Grimes see?
CMS counts 151 Medicare patients who saw Dr. Grimes in 2024, with an average age of 73.
What services does Dr. Arthur Dinkins Grimes bill to Medicare?
In 2024, Dr. Grimes' most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and critical care (99291).
Where did Dr. Arthur Dinkins Grimes go to medical school?
Dr. Grimes graduated from Louisiana State University School of Medicine in Shreveport in 2016.
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What drugs does Dr. Arthur Dinkins Grimes prescribe most?
In 2021 Medicare Part D data, Dr. Grimes' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Arthur Dinkins Grimes received payments from drug or device companies?
CMS Open Payments shows $428 in general payments to Dr. Grimes from 4 companies from 2018 to 2024. The largest total came from Davol Inc.
How long has Dr. Arthur Dinkins Grimes been practicing?
Dr. Grimes graduated from medical school in 2016, 10 years ago.
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