Active NPI 1639584915 Individual Practitioner Male Practitioner

Dr. Aron Merchen , MD

Internal Medicine • Omaha, NE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Aron Merchen, MD is a certified Internal Medicine practicing in Omaha, NE. With approximately 12 years of clinical experience since completing medical education in 2014, Dr. Merchen delivers high-quality medical care to the local community at EMILE 42ND ST.

Dr. Merchen is affiliated with Monument Health Rapid City Hospital Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, subsequent observation care. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Emile 42nd St

Omaha, NE 681980001

Telephone 4025526731

Fax 4025526730

Associated Practice Facility / Clinic

🏢 Unmc Physicians Facility NPI 1417912114

Medicare Profile & Education

Medical School

Other

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Omaha, NE

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -4.7 yrs vs City Avg

City Avg: 16.7 Yrs

State Avg: 21.4 Yrs

Regional Practice Density

603 Specialists

Practicing in Omaha, NE (834 Statewide)

Telehealth Adoption Rate

10.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Merchen (12 Years) 12 Yrs

Omaha Specialty Average (16.7 Years) 16.7 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	576	148	$207.00	$73.45
99239 Hospital discharge day management, more than 30 minutes	162	155	$307.00	$107.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	74	41	$298.00	$110.69

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	499	150	$207.00	$74.37
99239 Hospital discharge day management, more than 30 minutes	116	109	$307.00	$106.90

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	635	166	$186.00	$68.38
99239 Hospital discharge day management, more than 30 minutes	121	117	$276.00	$102.11
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	30	$268.00	$95.93
99225 Subsequent observation care, typically 25 minutes per day	35	21	$187.00	$68.46
99217 Hospital observation care on day of discharge	25	25	$187.00	$69.27

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	596	136	$186.00	$69.81
99239 Hospital discharge day management, more than 30 minutes	97	91	$276.00	$104.19
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	40	28	$268.00	$100.79
99225 Subsequent observation care, typically 25 minutes per day	21	15	$187.00	$70.09

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	586	188	$181.42	$72.17
99239 Hospital discharge day management, more than 30 minutes	146	142	$268.92	$107.12
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	52	38	$257.08	$103.95
99225 Subsequent observation care, typically 25 minutes per day	27	21	$180.44	$72.42
99217 Hospital observation care on day of discharge	26	26	$183.38	$72.50
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$498.14	$200.23

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	562	200	$161.31	$71.55
99239 Hospital discharge day management, more than 30 minutes	158	154	$239.28	$106.01
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	100	63	$219.00	$102.32
99217 Hospital observation care on day of discharge	43	42	$164.51	$72.13
99225 Subsequent observation care, typically 25 minutes per day	38	31	$164.84	$71.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$427.00	$198.98
99220 Hospital observation care, typically 70 minutes	11	11	$399.09	$182.70

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	233	111	$154.04	$70.23
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	59	43	$219.56	$101.25
99238 Hospital discharge day management, 30 minutes or less	55	54	$153.00	$71.38
99239 Hospital discharge day management, more than 30 minutes	36	36	$227.00	$99.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$501.94	$192.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	25	$299.54	$128.82
99217 Hospital observation care on day of discharge	17	17	$153.00	$71.38
99225 Subsequent observation care, typically 25 minutes per day	16	11	$153.00	$68.65
99220 Hospital observation care, typically 70 minutes	13	13	$463.62	$178.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	80	34	$230.00	$98.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	13	$180.00	$68.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$525.00	$190.65
99239 Hospital discharge day management, more than 30 minutes	18	18	$275.00	$101.28

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NE 29741

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NE 7310

Hospital & Practice Group Affiliations

Monument Health Rapid City Hospital Inc

353 Fairmont Blvd, Rapid City, SD 577017375

Phone: 6057551000

Practice Associates & Co-Workers

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

37 Associated Practitioners

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Doctor of Medicine (M.D.)

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NPI 1063677086

Doctor of Medicine (M.D.)

Dr. Nicolle Peterson , DO

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NPI 1063709715

Doctor of Osteopathic Medicine (D.O.)

Dr. Justin Birge , MD

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NPI 1083875215

Doctor of Medicine (M.D.)

Dr. Natalie Crump , MD

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NPI 1104055102

Doctor of Medicine (M.D.)

Dr. Sarah Malik , MD

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NPI 1114368701

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active March 03, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location March 03, 2017

Registered at EMILE 42ND ST, OMAHA, NE 681980001 (Tel: 4025526731)

📍

Updated Business Mailing Address March 03, 2017

Registered at 988102 NEBRASKA MEDICAL CTR, OMAHA, NE 681988102

👤

Provider Name / Credentials Updated March 03, 2017

Recorded as ARON MERCHEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 03, 2017

Internal Medicine (License #29741 in NE)

✅

NPI Profile Active April 27, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location April 27, 2016

Registered at 983332 NEBRASKA MEDICAL CTR, OMAHA, NE 681983545 (Tel: 4025596315)

📍

Updated Business Mailing Address April 27, 2016

Registered at 3157 FARNAM ST APT 7421, OMAHA, NE 681313545 (Tel: 6057603443)

👤

Provider Name / Credentials Updated April 27, 2016

Recorded as ARON MERCHEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 27, 2016

Internal Medicine (License #7310 in NE)

🟢

Initial NPI Registration & Enumeration June 25, 2014

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: 1639584915

Entity Type:

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

Enumeration Date: June 25, 2014

Last Update: March 03, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

988102 Nebraska Medical Ctr

Omaha, NE 681988102

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.