Physician Profile
Stephen T. Mahoney, M.D.
Unclaimed ProfileAbout Dr. Mahoney
Stephen T. Mahoney, M.D. practices colon & rectal surgery in Oklahoma City, OK. Stephen is a 2015 graduate of University of Texas Southwestern Medical School at Dallas. Stephen is also listed as specializing in surgery. According to Medicare claims data, Stephen cared for 429 Medicare patients across 466 services. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, diagnostic exam of anus using an endoscope, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (405) 713-9935
- Email not available
Practice Locations
3366 NW EXPRESSWAY STE 800
Oklahoma City, OK 73112
Procedures Most Often Billed to Medicare
466 services · 429 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
76 | More often than most peers in Colon & Rectal Surgery |
| Partial removal of large bowel and reattachment to rectum using an endoscope | Procedure | 44207 |
26 | More than most peers in Colon & Rectal Surgery |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
22 | Too few peers to compare |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
16 | Less often than most peers in Colon & Rectal Surgery |
| Creation of large bowel opening using an endoscope | Procedure | 44188 |
11 | Too few peers to compare |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
96 | More than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
65 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
60 | More often than most peers in Colon & Rectal Surgery |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
27 | More often than most peers in Colon & Rectal Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
23 | Less often than most peers in Colon & Rectal Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other colorectal surgeons in Oklahoma City 5
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 6
Providers in OK who bill this service to Medicare most often.
Common questions
What kind of doctor is Stephen T. Mahoney?
Stephen T. Mahoney is a colorectal surgeon in Oklahoma City, OK. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Stephen T. Mahoney's address?
Stephen T. Mahoney is listed at 3366 Nw Expressway Ste 800, Oklahoma City, OK 73112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Stephen T. Mahoney?
The number on file is (405) 713-9935. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Stephen T. Mahoney's NPI number?
Stephen T. Mahoney's National Provider Identifier is 1023496940. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Stephen T. Mahoney train?
Stephen T. Mahoney attended University of Texas Southwestern Medical School at Dallas, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Stephen T. Mahoney been practicing?
Stephen T. Mahoney has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Stephen T. Mahoney perform?
According to Medicare billing data, Stephen T. Mahoney performs procedures including diagnostic exam of anus using an endoscope, partial removal of large bowel and reattachment to rectum using an endoscope and insertion of stent in ureter using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Stephen T. Mahoney confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Stephen T. Mahoney. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.