Active NPI 1194012807 Individual Practitioner Male Practitioner

Dr. Timothy Mahon , MD

Emergency Medicine • Lansing, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Mahon, MD is a certified Emergency Medicine practicing in Lansing, MI. With approximately 15 years of clinical experience since graduating from Michigan State University College Of Osteopathic Medicine in 2011, Dr. Mahon delivers high-quality medical care to the local community at 1215 E MICHIGAN AVE.

Dr. Mahon maintains professional affiliations with Helen Newberry Joy Hospital, Mclaren Hospital Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1215 E Michigan Ave

Lansing, MI 489121811

Telephone 5173641000

Associated Practice Facility / Clinic

🏢 Sparrow Specialty Hospital Facility NPI 1508869108

Medicare Profile & Education

Medical School

Michigan State University College Of Osteopathic Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Lansing, MI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs +2.0 yrs vs City Avg

City Avg: 13.0 Yrs

State Avg: 17.8 Yrs

Regional Practice Density

119 Specialists

Practicing in Lansing, MI (3151 Statewide)

Telehealth Adoption Rate

0.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

84.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mahon (15 Years) 15 Yrs

Lansing Specialty Average (13.0 Years) 13.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	117	108	$761.12	$117.36
99285 Emergency department visit for life threatening or functioning severity	84	82	$1094.19	$170.06
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	34	32	$38.20	$7.73
99283 Emergency department visit with low level of medical decision making	32	30	$477.44	$68.93
99291 Critical care, first 30-74 minutes	16	15	$1376.72	$204.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	103	101	$982.10	$118.46
99285 Emergency department visit for life threatening or functioning severity	75	72	$1411.63	$173.99
99283 Emergency department visit with low level of medical decision making	40	39	$575.90	$70.92
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	30	27	$66.00	$7.94
99291 Critical care, first 30-74 minutes	27	27	$1737.63	$209.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	115	107	$1386.26	$176.31
99284 Emergency department visit with moderate level of medical decision making	73	69	$970.37	$121.29
99283 Emergency department visit with low level of medical decision making	63	61	$576.95	$71.87
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	61	55	$66.00	$8.12
99291 Critical care, first 30-74 minutes	28	27	$1733.57	$215.17
99282 Emergency department visit with straightforward medical decision making	22	22	$347.45	$42.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	135	128	$1408.36	$180.09
99283 Emergency department visit with low level of medical decision making	109	105	$569.13	$71.90
99284 Emergency department visit with moderate level of medical decision making	90	87	$962.42	$123.37
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	55	49	$66.00	$8.27
99291 Critical care, first 30-74 minutes	37	35	$1650.11	$218.88
99282 Emergency department visit with straightforward medical decision making	23	23	$347.04	$42.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	236	218	$1761.00	$176.61
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	189	162	$89.89	$8.55
99284 Emergency department visit with moderate level of medical decision making	95	92	$1096.75	$120.49
99283 Emergency department visit with low level of medical decision making	62	57	$563.02	$66.10
99291 Critical care, first 30-74 minutes	37	37	$2226.86	$218.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	102	99	$1408.76	$172.37
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	60	51	$72.00	$8.47
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	59	18	$222.41	$72.22
99283 Emergency department visit with low level of medical decision making	50	48	$486.60	$62.22
99284 Emergency department visit with moderate level of medical decision making	39	39	$944.10	$109.02
99291 Critical care, first 30-74 minutes	21	20	$1632.38	$215.73
99238 Hospital discharge day management, 30 minutes or less	19	17	$264.95	$72.21
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	15	$429.13	$132.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	61	23	$201.84	$71.40
99238 Hospital discharge day management, 30 minutes or less	29	28	$244.86	$71.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	24	$380.72	$134.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	213	190	$63.00	$8.30
99285 Emergency department visit for life threatening or functioning severity	201	198	$905.00	$170.80
99284 Emergency department visit with moderate level of medical decision making	33	33	$611.45	$113.61
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	14	$133.14	$70.41
99291 Critical care, first 30-74 minutes	18	18	$936.00	$218.95
99283 Emergency department visit with low level of medical decision making	15	15	$355.00	$60.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$250.80	$133.72
99238 Hospital discharge day management, 30 minutes or less	11	11	$169.09	$70.41

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License MI 4301099350

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License LA MD.207280

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2188763 (LA)

Hospital & Practice Group Affiliations

Helen Newberry Joy Hospital

502 W Harrie St, Newberry, MI 498681209

Phone: 9062939200

Mclaren Hospital Group

1900 Columbus Ave, Bay City, MI 487086831

Phone: 9898943000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Amy Drabant , DO

Student in an Organized Health Care Education/Training Program

NPI 1003577529

Doctor of Osteopathic Medicine (D.O.)

Dr. Evan Bruce , MD

Student in an Organized Health Care Education/Training Program

NPI 1003651068

Doctor of Medicine (M.D.)

Dr. Brett Gerstner , DO

Emergency Medicine

NPI 1013356021

Doctor of Osteopathic Medicine (D.O.)

Elizabeth Labutte , PA-C

Physician Assistant - Medical

NPI 1013568500

Physician Assistant (Certified)

Dr. Salma Mohamed , MD

Internal Medicine

NPI 1013659101

Doctor of Medicine (M.D.)

Dr. Maria Costa-Fox , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1013977024

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 16, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location February 16, 2016

Registered at 1215 E MICHIGAN AVE, LANSING, MI 489121811 (Tel: 5173641000)

📍

Updated Business Mailing Address February 16, 2016

Registered at 5157 NAVAJO TRL, PINCKNEY, MI 481699397 (Tel: 5178622933)

👤

Provider Name / Credentials Updated February 16, 2016

Recorded as TIMOTHY MAHON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 16, 2016

Emergency Medicine (License #4301099350 in MI)

🟢

Initial NPI Registration & Enumeration July 01, 2011

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: 1194012807

Entity Type:

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

Enumeration Date: July 01, 2011

Last Update: February 16, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

5157 Navajo Trl

Pinckney, MI 481699397

Phone: 5178622933

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.