Active NPI 1649357104 Individual Practitioner Male Practitioner

Dr. Stephen M Nagengast , MD

Surgery • Lincoln, NE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Nagengast, MD is a certified Surgery practicing in Lincoln, NE. With approximately 40 years of clinical experience since graduating from Creighton University School Of Medicine in 1986, Dr. Nagengast delivers high-quality medical care to the local community at 1101 S 70TH ST.

Dr. Nagengast is affiliated with General Surgery Associates Llc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

1101 S 70th St
Suite 100

Lincoln, NE 685104278

Telephone 4024834292

Fax 4024834735

Associated Practice Facility / Clinic

🏢 Somnos Laboratories Inc Facility NPI 1184676306

Medicare Profile & Education

Medical School

Creighton University School Of Medicine

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Lincoln, NE

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs +16.2 yrs vs City Avg

City Avg: 23.8 Yrs

State Avg: 24.0 Yrs

Regional Practice Density

29 Specialists

Practicing in Lincoln, NE (239 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nagengast (40 Years) 40 Yrs

Lincoln Specialty Average (23.8 Years) 23.8 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	67	29	$176.00	$45.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$600.00	$153.33
47562 Removal of gallbladder using an endoscope	45	45	$3098.00	$574.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$600.00	$115.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	37	35	$616.00	$119.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$456.00	$74.44
99213 Established patient office or other outpatient visit, typically 15 minutes	23	17	$332.00	$83.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$456.00	$102.15
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	18	$200.00	$51.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	15	$200.00	$32.23
49505 Repair of groin hernia (5 years or older)	18	18	$2451.00	$443.75
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$332.00	$60.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$400.00	$118.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$910.00	$158.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	81	35	$176.00	$46.21
47562 Removal of gallbladder using an endoscope	48	48	$3098.00	$585.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	30	$200.00	$52.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$456.00	$76.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	36	$616.00	$118.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$600.00	$155.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$456.00	$103.95
49505 Repair of groin hernia (5 years or older)	30	30	$2614.40	$481.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	21	$200.00	$33.21
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$454.00	$76.91
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$332.00	$81.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$400.00	$88.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$600.00	$116.65
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$332.00	$61.93
49593 Initial repair of sliding hernia of abdomen, 3-10 cm in length	14	14	$5052.79	$450.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$413.05	$101.91
99231 Follow-up hospital inpatient care per day, typically 15 minutes	64	34	$171.25	$35.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$414.74	$77.04
47562 Removal of gallbladder using an endoscope	42	42	$3098.00	$571.81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	36	$597.06	$124.99
99213 Established patient office or other outpatient visit, typically 15 minutes	30	26	$313.87	$62.50
99213 Established patient office or other outpatient visit, typically 15 minutes	28	24	$321.71	$70.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$467.31	$124.05
49505 Repair of groin hernia (5 years or older)	25	25	$2549.04	$473.11
99221 Initial hospital inpatient care per day, typically 30 minutes	23	22	$438.35	$91.80
49568 Placement of mesh to repair incisional or abdominal hernia	21	21	$1257.00	$228.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	11	$193.57	$52.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$194.86	$33.45
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$4074.00	$289.45
49560 Repair of incisional or abdominal hernia	11	11	$3474.00	$626.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	78	42	$168.00	$36.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$375.00	$104.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	69	$585.00	$127.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$375.00	$77.01
47562 Removal of gallbladder using an endoscope	54	54	$3098.00	$576.80
99213 Established patient office or other outpatient visit, typically 15 minutes	40	30	$300.00	$85.78
99213 Established patient office or other outpatient visit, typically 15 minutes	40	34	$300.00	$62.02
99221 Initial hospital inpatient care per day, typically 30 minutes	31	30	$430.00	$93.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$450.00	$127.78
49505 Repair of groin hernia (5 years or older)	19	19	$2580.00	$470.92
49568 Placement of mesh to repair incisional or abdominal hernia	15	15	$1257.00	$237.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	14	$350.00	$94.12
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$4074.00	$268.00
49560 Repair of incisional or abdominal hernia	12	12	$3474.00	$608.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	108	42	$161.33	$37.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	71	70	$562.00	$130.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	65	65	$355.38	$69.67
47562 Removal of gallbladder using an endoscope	56	56	$2841.46	$579.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$348.11	$99.18
49505 Repair of groin hernia (5 years or older)	24	24	$2580.00	$484.69
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$247.62	$70.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	16	$175.70	$23.19
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$409.78	$96.37
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$280.00	$48.99
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$289.20	$44.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	12	12	$299.00	$69.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	197	70	$148.00	$33.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	104	102	$514.00	$129.01
47562 Removal of gallbladder using an endoscope	69	69	$2445.00	$590.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$300.00	$100.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$300.00	$69.27
99221 Initial hospital inpatient care per day, typically 30 minutes	31	27	$378.00	$76.47
49505 Repair of groin hernia (5 years or older)	31	31	$2059.84	$474.39
99213 Established patient office or other outpatient visit, typically 15 minutes	26	25	$200.00	$48.30
99202 New patient office or other outpatient visit, typically 20 minutes	26	26	$258.00	$70.98
99213 Established patient office or other outpatient visit, typically 15 minutes	25	22	$200.00	$58.30
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$258.00	$47.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$161.00	$24.05
49568 Placement of mesh to repair incisional or abdominal hernia	14	14	$995.00	$243.38
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$4074.00	$314.33
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$2653.00	$597.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	12	11	$273.00	$68.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	138	59	$137.00	$36.15
99221 Initial hospital inpatient care per day, typically 30 minutes	61	60	$351.00	$93.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	56	56	$250.00	$99.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$250.00	$71.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	49	$477.00	$126.04
47562 Removal of gallbladder using an endoscope	46	46	$2162.00	$574.70
99202 New patient office or other outpatient visit, typically 20 minutes	45	45	$200.00	$47.38
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	31	20	$103.00	$8.19
99202 New patient office or other outpatient visit, typically 20 minutes	31	31	$200.00	$69.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	27	$148.00	$23.93
49505 Repair of groin hernia (5 years or older)	29	29	$2006.00	$491.61
99213 Established patient office or other outpatient visit, typically 15 minutes	26	25	$265.00	$64.49
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$265.00	$48.36
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	16	$252.00	$68.74
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$148.00	$39.24
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	16	$3888.00	$313.92
49568 Placement of mesh to repair incisional or abdominal hernia	15	15	$879.00	$242.00
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$2347.00	$646.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$364.00	$153.03
44205 Partial removal of small and large bowel with attachment of small and large bowel using an endoscope	11	11	$4435.00	$1223.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	181	61	$137.00	$34.23
47562 Removal of gallbladder using an endoscope	71	71	$2162.00	$589.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$250.00	$99.52
99202 New patient office or other outpatient visit, typically 20 minutes	60	60	$200.00	$46.70
99221 Initial hospital inpatient care per day, typically 30 minutes	60	60	$351.00	$92.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$250.00	$70.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	32	$148.00	$23.86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$477.00	$128.40
49505 Repair of groin hernia (5 years or older)	32	31	$1871.41	$492.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	19	$252.00	$67.26
99213 Established patient office or other outpatient visit, typically 15 minutes	27	25	$257.22	$67.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$364.00	$144.02
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$254.68	$47.94
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$200.00	$69.18
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	16	15	$103.00	$8.73
49568 Placement of mesh to repair incisional or abdominal hernia	15	14	$879.00	$242.08
19125 Removal of breast growth, open procedure	14	13	$1909.29	$373.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$148.00	$40.23
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$2347.00	$645.93

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NE 18514

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.

Hospital & Practice Group Affiliations

General Surgery Associates Llc

1101 S 70th St, Lincoln, NE 685104293

Phone: 4024834292

Practice Associates & Co-Workers

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

10 Associated Practitioners

Aaron Aldana , PA-C

Physician Assistant - Surgical

NPI 1013548106

Physician Assistant (Certified)

Dr. John Fallick , MD

Surgery

NPI 1083791560

Doctor of Medicine (M.D.)

Krista Parks , PA-C

Physician Assistant

NPI 1205588977

Physician Assistant (Certified)

Jena Haverkamp , APRN, FNP-C

Nurse Practitioner - Family

NPI 1255205068

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Jessica Zaruba , PA-C

Physician Assistant - Surgical

NPI 1255851010

Physician Assistant (Certified)

Kristen Huebsch , PA-C

Physician Assistant - Surgical

NPI 1336706498

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1101 S 70TH ST, SUITE 100, LINCOLN, NE 685104278 (Tel: 4024834292)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1101 S 70TH ST, SUITE 100, LINCOLN, NE 685104278 (Tel: 4024834292)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as STEPHEN NAGENGAST, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #18514 in NE)

🟢

Initial NPI Registration & Enumeration November 01, 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: 1649357104

Entity Type:

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

Enumeration Date: November 01, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1101 S 70th St, Suite 100

Lincoln, NE 685104278

Phone: 4024834292

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.