STEPHEN THOMAS MAHONEY M.D.
NPI 1023496940
Colon & Rectal Surgery in Oklahoma City, OK

Active since May 12, 2015PECOS EnrolledAccepts Medicare Assignment
77.69/100
CMS Quality Rating
3366 NW EXPRESSWAY STE 800, OKLAHOMA CITY, OK 73112(405) 713-9935(405) 713-9936 Get Directions Write a Review

NPPES record last updated: September 12, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 12, 2024, Jul 2, 2024, May 21, 2022 and 2 more (5 updates tracked since 2020).

About Stephen Thomas Mahoney M.d. NPPES

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

STEPHEN THOMAS MAHONEY M.D. (NPI 1023496940) is an individual colon & rectal surgery provider in Oklahoma City, Oklahoma, licensed in Oklahoma (39325) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Integris Bass Baptist Health Center, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2015).

NPPES Registry Identity

NPI1023496940
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameSTEPHEN THOMAS MAHONEYCredential: M.D.
Location Address3366 NW EXPRESSWAY STE 800Oklahoma City, OK 73112-4458
Mailing Address3001 Quail Springs Pkwy Fl 5Oklahoma City, OK 73134-2640 · (405) 713-9935 · Fax (405) 713-9936
Fax(405) 713-9936
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2015
Enumeration DateMay 12, 2015
Last NPPES UpdateSeptember 12, 20245 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2024
NPI 1023496940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in OK · 39325
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 39325 (OK)
3366 NW EXPRESSWAY STE 800, 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

Stephen Thomas Mahoney 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 ID6901113604
PECOS Enrollment IDI20220615003206
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 11

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
96 services96 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
76 services76 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.
65 services56 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.
60 services43 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.
27 services26 patients
Partial removal of large bowel and reattachment to rectum using an endoscope 44207
This procedure involves the partial removal of the large bowel, also known as the colon, due to disease or other health concerns. Using an endoscope, a long, flexible tube with a camera, the surgeon will then reconnect the remaining healthy parts of the bowel to the rectum.
26 services26 patients

Hospital Affiliations CMS Care Compare 3

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

Integris Bass Baptist Health Center

Acute Care Hospitals · Enid, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370016
Location600 South MonroeEnid, OK 73701 · Garfield 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

Integris Southwest Medical Center

Acute Care Hospitals · Oklahoma City, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370106
Location4401 South Western AvenueOklahoma City, OK 73109 · 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
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 9

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

Surgery
3366 NW EXPRESSWAY STE 800
OKLAHOMA CITY, OK 73112
Physician Assistant
3366 NW EXPRESSWAY STE 800
OKLAHOMA CITY, OK 73112
Nurse Practitioner (Acute Care)
3366 NW EXPRESSWAY STE 800
OKLAHOMA CITY, OK 73112
Surgery
3366 NW EXPRESSWAY STE 800
OKLAHOMA CITY, OK 73112
Surgery (Surgical Critical Care)
3366 NW EXPRESSWAY STE 800
OKLAHOMA CITY, OK 73112
Nurse Practitioner (Acute Care)
3366 NW EXPRESSWAY STE 800
OKLAHOMA CITY, OK 73112
Physician Assistant
3366 NW EXPRESSWAY STE 800
OKLAHOMA CITY, OK 73112
Physician Assistant
3366 NW EXPRESSWAY STE 800
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 Stephen Mahoney's NPI number?

The NPI number for Stephen Mahoney is 1023496940. It was assigned to this individual provider in the NPPES registry on May 12, 2015.

Where is Stephen Mahoney located?

Stephen Mahoney practices at 3366 NW Expressway Ste 800, Oklahoma City, OK 73112. The listed phone number is (405) 713-9935.

What is Stephen Mahoney's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Stephen Mahoney enrolled in Medicare?

Yes. Stephen Mahoney 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 Mahoney accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Mending Health and UnitedHealthcare list Stephen Mahoney 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 Mahoney affiliated with any hospitals?

According to CMS data, Stephen Mahoney is affiliated with Integris Bass Baptist Health Center, Integris Baptist Medical Center, Inc and Integris Southwest Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Mahoney was last updated on September 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.