1. Home
  2. Directory
  3. Oklahoma
  4. City
  5. Internal Medicine
  6. NPI Profile

DR. BARRY GRANT PERKINS M.D.
NPI 1427033844
Internal Medicine - Gastroenterology in Oklahoma City, OK

Active since December 08, 2005PECOS EnrolledAccepts Medicare Assignment
85.7/100
CMS Quality Rating
608 NW 9TH ST, SUITE 3206, OKLAHOMA CITY, OK 73102(405) 772-4338(405) 772-4339 Get Directions Write a Review

NPPES record last updated: August 17, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Barry Grant Perkins M.d. NPPES

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

DR. BARRY GRANT PERKINS M.D. (NPI 1427033844) is an individual gastroenterology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (22712) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (1996).

NPPES Registry Identity

NPI1427033844
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. BARRY GRANT PERKINSCredential: M.D.
Location Address608 NW 9TH ST, SUITE 3206Oklahoma City, OK 73102-1068
Mailing Address608 Nw 9th St, Suite 3206Oklahoma City, OK 73102-1068 · (405) 772-4338 · Fax (405) 772-4339
Phone(405) 772-4338
Fax(405) 772-4339
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 1996
Enumeration DateDecember 8, 2005
Last NPPES UpdateAugust 17, 2023
NPPES CertifiedAugust 17, 2023
✔ NPI 1427033844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in OK · 22712
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
608 NW 9TH ST, Oklahoma City, OK 73102
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Barry Grant Perkins M.d. 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 ID4082666789
PECOS Enrollment IDI20100817000220
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Barry Perkins reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ssm Health Care Of Oklahoma, Inc
0.1 mi
Nurse Anesthetist, Certified Registered
1000 N LEE AVE
Oklahoma City, OK 73102
  • Reassigned Medicare billing, Oklahoma enrollment
  • 212 clinicians in this Medicare group
NPI 1033283932 (405) 272-7000
Saints Medical Group, LLC
4.2 mi
Family Medicine
777 NW 63RD ST STE 452
Oklahoma City, OK 73116
  • Reassigned Medicare billing, Oklahoma enrollment
  • 507 clinicians in this Medicare group
NPI 1437195922 (405) 231-3857
Purcell Municipal Hospital
32 mi
General Acute Care Hospital
2301 N 9TH AVE
Purcell, OK 73080
  • Reassigned Medicare billing, Oklahoma enrollment
  • 3 clinicians in this Medicare group
NPI 1467476911 (405) 527-6524

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.
120 services69 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
104 services101 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
29 services29 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
25 services25 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
25 services24 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
23 services23 patients

Hospital Affiliations CMS Care Compare 3

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

Ssm Health St Anthony Hospital - Oklahoma City

Acute Care Hospitals · Oklahoma City, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number370037
Location1000 North Lee AvenueOklahoma City, OK 73101 · 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

Purcell Municipal Hospital

Acute Care Hospitals · Purcell, OK
OwnershipGovernment - Local
CMS Certification Number370158
Location2301 N 9th AvePurcell, OK 73080 · Mcclain County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

85.7/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.33
Promoting Interoperability100
Improvement Activities40
Cost62.01

Other Providers at the Same Location NPPES 20

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

SSM HEALTHCARE OF OKLAHOMA INC
Obstetrics & Gynecology
608 NW 9TH ST, SUITE 2100
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 272-8498
SCOTT K LUCAS, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
608 NW 9TH ST, STE 2110
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 310-3028
SAINTS MEDICAL GROUP, LLC
Family Medicine
608 NW 9TH ST, SUITE 1100
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 231-3000
SSM HEALTHCARE OF OKLAHOMA, INC
Surgery (Vascular Surgery)
608 NW 9TH ST, SUITE 5204
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 232-2178
SSM HEALTHCARE OF OK, INC
Internal Medicine (Pulmonary Disease)
608 NW 9TH ST, SUITE 6200
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 272-7677
SSM HEALTHCARE OF OK, INC
Internal Medicine (Interventional Cardiology)
608 NW 9TH ST, SUITE 4000
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 272-8383
JOSEPH D PETTY
Social Worker (Clinical)
608 NW 9TH ST, SUITE 1100
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 231-3000
SSM HEALTHCARE OF OK, INC
Internal Medicine (Pulmonary Disease)
608 NW 9TH ST, SUITE 6110
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 272-6909

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 Barry Perkins's NPI number?

The NPI number for Barry Perkins is 1427033844. It was assigned to this individual provider in the NPPES registry on December 8, 2005.

Where is Barry Perkins located?

Barry Perkins practices at 608 NW 9th St Suite 3206, Oklahoma City, OK 73102. The listed phone number is (405) 772-4338.

What is Barry Perkins's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Barry Perkins enrolled in Medicare?

Yes. Barry Perkins 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.

Which organizations bill Medicare for Barry Perkins's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barry Perkins reassigns Medicare benefits to 3 organizations: Ssm Health Care Of Oklahoma, Inc (Oklahoma City, OK), Saints Medical Group, LLC (Oklahoma City, OK) and Purcell Municipal Hospital (Purcell, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Barry Perkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Barry Perkins accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Barry Perkins 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 Barry Perkins affiliated with any hospitals?

According to CMS data, Barry Perkins is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, Ssm Health St Anthony Hospital - Shawnee and Purcell Municipal Hospital.

When was this NPI record last updated?

The NPPES record for Barry Perkins was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.