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ARTHUR DINKINS GRIMES MD
NPI 1669828596
Surgery - Surgical Critical Care in Oklahoma City, OK

Active since May 10, 2016PECOS EnrolledAccepts Medicare Assignment
98.3/100
CMS Quality Rating
800 STANTON L YOUNG BLVD # 9000, OKLAHOMA CITY, OK 73104(405) 271-7912 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 22, 2024, May 10, 2016 (2 updates tracked since 2016).

About Arthur Dinkins Grimes Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARTHUR DINKINS GRIMES MD (NPI 1669828596) is an individual surgical critical care provider in Oklahoma City, Oklahoma, licensed in Oklahoma (32289) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Duncan Regional Hospital, Inc, and is a graduate of Louisiana State University School Of Medicine In Shreveport (2016).

NPPES Registry Identity

NPI1669828596
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameARTHUR DINKINS GRIMESCredential: MD
Location Address800 STANTON L YOUNG BLVD # 9000Oklahoma City, OK 73104-5018
Mailing Address800 Stanton L Young Blvd # 9000Oklahoma City, OK 73104-5018 · (405) 271-7912
Phone(405) 271-7912
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2016
Enumeration DateMay 10, 2016
Last NPPES UpdateFebruary 12, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2026
✔ NPI 1669828596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in OK · 32289
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
800 STANTON L YOUNG BLVD # 9000, Oklahoma City, OK 73104
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Arthur Dinkins Grimes Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153616248
PECOS Enrollment IDI20240909001075
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
42 services42 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
37 services27 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
31 services19 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
24 services17 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
23 services17 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
13 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duncan Regional Hospital, Inc

Acute Care Hospitals · Duncan, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370023
Location2621 Whisenant DrDuncan, OK 73533 · Stephens County
Emergency services Birthing friendly

O U Medical Center

Acute Care Hospitals · Oklahoma City, OK
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370093
Location700 NE 13th StreetOklahoma City, OK 73104 · Oklahoma County
Emergency services Birthing friendly

Ssm Health St Anthony Hospital - Shawnee

Acute Care Hospitals · Shawnee, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370149
Location1102 W MacarthurShawnee, OK 74804 · Pottawatomie County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JACOB COLIN O'DELL MD
Student in an Organized Health Care Education/Training Program
800 STANTON L YOUNG BLVD # 9000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-7912
MARIANNE KIMMELL MD
Surgery
800 STANTON L YOUNG BLVD # 9000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-7912
ALISA CROSS MD
Surgery
800 STANTON L YOUNG BLVD # 9000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5781
DR. RACHEL LEANNE DAVIS MD
Surgery
800 STANTON L YOUNG BLVD # 9000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-7912

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arthur Grimes's NPI number?

The NPI number for Arthur Grimes is 1669828596. It was assigned to this individual provider in the NPPES registry on May 10, 2016.

Where is Arthur Grimes located?

Arthur Grimes practices at 800 Stanton L Young Blvd # 9000, Oklahoma City, OK 73104. The listed phone number is (405) 271-7912.

What is Arthur Grimes's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Arthur Grimes enrolled in Medicare?

Yes. Arthur Grimes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Arthur Grimes accept?

Health plans from AmeriHealth Caritas Next and Blue Cross and Blue Shield of Oklahoma list Arthur Grimes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Arthur Grimes affiliated with any hospitals?

According to CMS data, Arthur Grimes is affiliated with Duncan Regional Hospital, Inc, O U Medical Center and Ssm Health St Anthony Hospital - Shawnee.

When was this NPI record last updated?

The NPPES record for Arthur Grimes was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.