Active NPI 1124055926 Individual Practitioner Male Practitioner

Dr. Neil G Mcmahon , MD

Surgery • Waterloo, IA

Professional Overview & Biography Verified Profile Summary

Dr. Neil Mcmahon, MD is a certified Surgery practicing in Waterloo, IA. With approximately 41 years of clinical experience since graduating from Ohio State University College Of Medicine in 1985, Dr. Mcmahon delivers high-quality medical care to the local community at 2710 SAINT FRANCIS DR.

Dr. Mcmahon does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2710 Saint Francis Dr
Suite 410

Waterloo, IA 507025619

Telephone 3192725000

Fax 3192725264

Associated Practice Facility / Clinic

🏢 Covenant Medical Center Inc Facility NPI 1497796494

Medicare Profile & Education

Medical School

Ohio State University College Of Medicine

Graduation Year

1985

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Waterloo, IA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

41 Yrs +22.1 yrs vs City Avg

City Avg: 18.9 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

18 Specialists

Practicing in Waterloo, IA (452 Statewide)

Telehealth Adoption Rate

5.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mcmahon (41 Years) 41 Yrs

Waterloo Specialty Average (18.9 Years) 18.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	86	84	$135.22	$61.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	37	$212.52	$92.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$244.86	$76.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	30	$202.51	$95.02
99213 Established patient office or other outpatient visit, typically 15 minutes	27	26	$128.59	$64.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	61	57	$116.22	$49.03
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	16	$142.25	$37.70
99221 Initial hospital inpatient care per day, typically 30 minutes	24	24	$278.29	$96.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$226.59	$72.49
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$117.68	$47.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	118	92	$109.85	$48.68
99221 Initial hospital inpatient care per day, typically 30 minutes	37	36	$266.65	$95.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$206.92	$71.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$198.55	$74.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	17	$135.79	$37.14
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$109.56	$55.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$182.37	$74.63
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$133.84	$47.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	115	87	$106.93	$48.23
99221 Initial hospital inpatient care per day, typically 30 minutes	45	43	$257.00	$93.33
99231 Follow-up hospital inpatient care per day, typically 15 minutes	38	23	$130.82	$36.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$204.23	$71.75
99213 Established patient office or other outpatient visit, typically 15 minutes	21	18	$106.26	$48.23
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$130.47	$47.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$193.41	$71.89
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$130.26	$47.59
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	11	11	$15.00	$5.13

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IA 29818

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2108290 (IA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Felipe Javier , MD

Allergy & Immunology

NPI 1003819624

Doctor of Medicine (M.D.)

Nicole Menuey , ARNP

Nurse Practitioner - Family

NPI 1013272517

Advanced Registered Nurse Practitioner

Irmela Salihovic , FNP-C

Nurse Practitioner

NPI 1013623289

Family Nurse Practitioner (Certified)

Dr. Ronald Kane , DPM

Podiatrist

NPI 1013944412

Doctor of Podiatric Medicine

Dr. Brian Sims , DO

Pediatrics

NPI 1023051554

Doctor of Osteopathic Medicine (D.O.)

Dr. Brian Sankey , DO

Family Medicine

NPI 1043479355

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 16, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 16, 2007

Registered at 2710 SAINT FRANCIS DR, SUITE 410, WATERLOO, IA 507025619 (Tel: 3192725000)

📍

Updated Business Mailing Address July 16, 2007

Registered at 2101 KIMBALL AVE, LL14, WATERLOO, IA 507025063 (Tel: 3192721590)

👤

Provider Name / Credentials Updated July 16, 2007

Recorded as NEIL MCMAHON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2007

Surgery (License #29818 in IA)

🟢

Initial NPI Registration & Enumeration June 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1124055926

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 27, 2006

Last Update: July 16, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2101 Kimball Ave, Ll14

Waterloo, IA 507025063

Phone: 3192721590

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.