DR. STEVEN BLAKE O'BRIEN MD
NPI 1841853751
Internal Medicine in Oklahoma City, OK

Active since April 16, 2019PECOS EnrolledAccepts Medicare Assignment
77.69/100
CMS Quality Rating
3400 NW EXPRESSWAY STE 500, OKLAHOMA CITY, OK 73112(405) 945-4589(405) 945-4381 Get Directions Write a Review

NPPES record last updated: January 12, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 12, 2023, Aug 12, 2022, Apr 16, 2019 (3 updates tracked since 2019).

About Dr. Steven Blake O'brien Md NPPES

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

DR. STEVEN BLAKE O'BRIEN MD (NPI 1841853751) is an individual internal medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (39315) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Integris Baptist Medical Center, Inc, and is a graduate of University Of Oklahoma College Of Medicine (2019).

NPPES Registry Identity

NPI1841853751
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. STEVEN BLAKE O'BRIENCredential: MD
Location Address3400 NW EXPRESSWAY STE 500Oklahoma City, OK 73112-4492
Mailing Address3001 Quail Springs Pkwy Fl 5Oklahoma City, OK 73134-2640 · (405) 945-4589 · Fax (405) 945-4381
Fax(405) 945-4381
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2019
Enumeration DateApril 16, 2019
Last NPPES UpdateJanuary 12, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2023
NPI 1841853751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OK · 39315
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3400 NW EXPRESSWAY STE 500, Oklahoma City, OK 73112

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

Dr. Steven Blake O'brien 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 ID8325423783
PECOS Enrollment IDI20220921001310
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 8

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 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.
253 services91 patients
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.
203 services120 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
59 services58 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.
48 services41 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.
40 services25 patients
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.
33 services33 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73112 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.

77.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.52
Promoting Interoperability100
Improvement Activities40
Cost43.13

Other Providers at the Same Location NPPES 6

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

Internal Medicine
3400 NW EXPRESSWAY STE 500
OKLAHOMA CITY, OK 73112
Internal Medicine
3400 NW EXPRESSWAY STE 500
OKLAHOMA CITY, OK 73112
Internal Medicine
3400 NW EXPRESSWAY STE 500
OKLAHOMA CITY, OK 73112
Internal Medicine
3400 NW EXPRESSWAY STE 500
OKLAHOMA CITY, OK 73112
Internal Medicine
3400 NW EXPRESSWAY STE 500
OKLAHOMA CITY, OK 73112
Social Worker (Clinical)
3400 NW EXPRESSWAY STE 500
OKLAHOMA CITY, OK 73112

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 Steven O'brien's NPI number?

The NPI number for Steven O'brien is 1841853751. It was assigned to this individual provider in the NPPES registry on April 16, 2019.

Where is Steven O'brien located?

Steven O'brien practices at 3400 NW Expressway Ste 500, Oklahoma City, OK 73112. The listed phone number is (405) 945-4589.

What is Steven O'brien's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Steven O'brien enrolled in Medicare?

Yes. Steven O'brien 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 Steven O'brien accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Medica and Mending Health list Steven O'brien 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 Steven O'brien affiliated with any hospitals?

According to CMS data, Steven O'brien is affiliated with Integris Baptist Medical Center, Inc.

When was this NPI record last updated?

The NPPES record for Steven O'brien was last updated on January 12, 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.