STEPHEN M BARR MD
NPI 1487796199
Preventive Medicine - Undersea and Hyperbaric Medicine in Oklahoma City, OK

Active since February 12, 2007PECOS EnrolledAccepts Medicare Assignment
4140 W MEMORIAL RD, SUITE 107, OKLAHOMA CITY, OK 73120(405) 936-5888(405) 936-5899 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 15, 2026, Mar 20, 2023, Apr 24, 2017 (3 updates tracked since 2017).

About Stephen M Barr Md NPPES

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

STEPHEN M BARR MD (NPI 1487796199) is an individual undersea and hyperbaric medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (25082) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of University Of Oklahoma College Of Medicine (2006).

NPPES Registry Identity

NPI1487796199
Entity TypeIndividualMale
Primary Taxonomy2083P0011X
Provider Legal NameSTEPHEN M BARRCredential: MD
Location Address4140 W MEMORIAL RD, SUITE 107Oklahoma City, OK 73120-8366
Mailing Address4140 W Memorial Rd Ste 107Oklahoma City, OK 73120-8300 · (405) 936-5888 · Fax (405) 936-5899
Fax(405) 936-5899
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2006
Enumeration DateFebruary 12, 2007
Last NPPES UpdateJanuary 15, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
NPI 1487796199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPreventive Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0011X
License Licensed in OK · 25082
Definition
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.
Also ListedEmergency Medicine · Undersea and Hyperbaric MedicineTaxonomy 207PE0005X · License 25082 (OK)
Also ListedFamily MedicineTaxonomy 207Q00000X · License 25082 (OK)
4140 W MEMORIAL RD, Oklahoma City, OK 73120

Accepted 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

Stephen M Barr 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 ID3375600752
PECOS Enrollment IDI20090330000648
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 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,362 services253 patients
Management of oxygen chamber therapy 99183
Oxygen chamber therapy involves breathing pure oxygen in a pressurized room or tube. It's used to treat various conditions like wounds that won't heal due to diabetes or radiation injury. In this therapy, your body's tissues get more oxygen to promote healing and fight infection.
418 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
339 services111 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
226 services77 patients
Removal of skin and tissue, each additional 20.0 sq cm or less 11045
This procedure involves the removal of skin and tissue, typically due to disease, injury, or abnormal growth. Each session removes an area of 20.0 square cm or less. It's performed by a trained professional and may require multiple sessions for larger areas.
188 services24 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
110 services87 patients

Hospital Affiliations CMS Care Compare 5

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

Mercy Hospital Oklahoma City, Inc

Acute Care Hospitals · Oklahoma City, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number370013
Location4300 West Memorial RoadOklahoma City, OK 73120 · Oklahoma County
Emergency services Birthing friendly

Integris Baptist Medical Center, Inc

Acute Care Hospitals · Oklahoma City, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370028
Location3300 Northwest ExpresswayOklahoma City, OK 73112 · Oklahoma 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

Oklahoma Heart Hospital, LLC

Acute Care Hospitals · Oklahoma City, OK
4/5 CMS rating
OwnershipPhysician
CMS Certification Number370215
Location4050 West Memorial RoadOklahoma City, OK 73120 · Oklahoma County
Emergency services

Mercy Hospital Guthrie

Critical Access Hospitals · Guthrie, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number371317
Location200 S Academy RdGuthrie, OK 73044 · Logan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73120 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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tape, non-waterproof, per 18 square inches A4450
DME-Medical/Surgical Supplies · category DA000N
2 suppliers21 claims1,098 services$0.10 avg. paid by Medicare
Collagen dressing, sterile, size 16 sq. in. or less, each A6021
DME-Medical/Surgical Supplies · category DA023N
3 suppliers14 claims233 services$20.17 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196
DME-Medical/Surgical Supplies · category DA023N
3 suppliers23 claims766 services$7.08 avg. paid by Medicare
Gauze, non-impregnated, sterile, pad size 16 sq. in. or less, without adhesive border, each dressing A6402
DME-Medical/Surgical Supplies · category DA023N
3 suppliers37 claims2,046 services$0.11 avg. paid by Medicare
Conforming bandage, non-elastic, knitted/woven, sterile, width greater than or equal to three inches and less than five inches, per yard A6446
DME-Medical/Surgical Supplies · category DA023N
3 suppliers41 claims4,439 services$0.38 avg. paid by Medicare
Self-adherent bandage, elastic, non-knitted/non-woven, width greater than or equal to three inches and less than five inches, per yard A6454
DME-Medical/Surgical Supplies · category DA023N
3 suppliers17 claims1,225 services$0.75 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Specialist
4140 W MEMORIAL RD, SUITE 215
OKLAHOMA CITY, OK 73120
Specialist
4140 W MEMORIAL RD, SUITE 621
OKLAHOMA CITY, OK 73120
Urology
4140 W MEMORIAL RD, SUITE 611
OKLAHOMA CITY, OK 73120
Urology
4140 W MEMORIAL RD, SUITE 518
OKLAHOMA CITY, OK 73120
Genetic Counselor, MS
4140 W MEMORIAL RD, SUITE 321
OKLAHOMA CITY, OK 73120
Pediatrics
4140 W MEMORIAL RD, 413
OKLAHOMA CITY, OK 73120
Dentist (Oral and Maxillofacial Surgery)
4140 W MEMORIAL RD, THE PLAZA #201
OKLAHOMA CITY, OK 73120
Psychologist (Clinical)
4140 W MEMORIAL RD, SUITE 221
OKLAHOMA CITY, OK 73120

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 Stephen Barr's NPI number?

The NPI number for Stephen Barr is 1487796199. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Where is Stephen Barr located?

Stephen Barr practices at 4140 W Memorial Rd Suite 107, Oklahoma City, OK 73120. The listed phone number is (405) 936-5888.

What is Stephen Barr's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Is Stephen Barr enrolled in Medicare?

Yes. Stephen Barr 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 Stephen Barr accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Stephen Barr 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 Stephen Barr affiliated with any hospitals?

According to CMS data, Stephen Barr is affiliated with Mercy Hospital Oklahoma City, Inc, Integris Baptist Medical Center, Inc, O U Medical Center, Oklahoma Heart Hospital, LLC and Mercy Hospital Guthrie.

When was this NPI record last updated?

The NPPES record for Stephen Barr was last updated on January 15, 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.