Active NPI 1891396529 Individual Practitioner Female Practitioner

Karen Marie Sadler , ARNP

Nurse Practitioner • Waterloo, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Karen Sadler, ARNP is a certified Nurse Practitioner practicing in Waterloo, IA. With approximately 6 years of clinical experience since completing medical education in 2020, Karen Sadler delivers high-quality medical care to the local community at 2515 CYCLONE DR STE B.

Karen Sadler is affiliated with Peoples Community Health Clinic, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit, destruction of skin growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2515 Cyclone Dr Ste B

Waterloo, IA 507019746

Telephone 3198888044

Associated Practice Facility / Clinic

🏢 Ascent Integrated Specialists, Pllc Facility NPI 1689594111

Medicare Profile & Education

Medical School

Other

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Waterloo, IA

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

6 Yrs -4.5 yrs vs City Avg

City Avg: 10.5 Yrs

State Avg: 11.8 Yrs

Regional Practice Density

96 Specialists

Practicing in Waterloo, IA (1307 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sadler (6 Years) 6 Yrs

Waterloo Specialty Average (10.5 Years) 10.5 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
17003 Destruction of precancer skin growth, 2-14 growths	1,422	215	$37.00	$5.17
99213 Established patient office or other outpatient visit, typically 15 minutes	1,096	650	$170.00	$71.10
17000 Destruction of skin growth	414	285	$173.00	$44.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	377	294	$255.00	$100.59
11310 Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth	159	121	$329.00	$81.57
11300 Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs	136	93	$231.69	$59.39
17110 Destruction of up to 14 skin growths	108	91	$241.00	$84.21
69210 Removal of impacted ear wax	97	56	$122.00	$34.90
11305 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.5 cm or less	68	52	$260.00	$61.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$285.00	$86.95
31231 Diagnostic examination of nasal passages using an endoscope	43	36	$650.00	$143.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$405.00	$130.73
92567 Eardrum testing using ear probe	27	19	$50.00	$12.77
17004 Destruction of precancer skin growth, 15 or more growths	20	15	$506.00	$129.07
31575 Diagnostic exam of voice box using a flexible endoscope	19	18	$390.00	$99.12
11104 Punch biopsy, first skin growth	15	15	$322.00	$96.32
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$115.00	$44.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,568	208	$37.00	$5.26
99213 Established patient office or other outpatient visit, typically 15 minutes	1,025	619	$166.25	$71.15
17000 Destruction of skin growth	389	256	$173.00	$43.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	381	275	$250.63	$100.64
11310 Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth	216	144	$329.00	$77.34
11300 Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs	156	104	$227.79	$55.52
11305 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.5 cm or less	110	74	$252.55	$59.33
69210 Removal of impacted ear wax	101	59	$122.60	$35.34
17110 Destruction of up to 14 skin growths	95	83	$241.00	$86.53
31231 Diagnostic examination of nasal passages using an endoscope	54	46	$650.00	$145.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$281.39	$87.94
17004 Destruction of precancer skin growth, 15 or more growths	41	30	$506.00	$132.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$394.74	$131.21
11104 Punch biopsy, first skin growth	29	29	$322.00	$98.37
31575 Diagnostic exam of voice box using a flexible endoscope	24	23	$349.00	$101.20
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	18	15	$702.22	$235.74
11200 Removal of skin tag, 1-15 skin tags	13	13	$200.00	$49.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,754	222	$37.00	$5.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	833	505	$240.00	$102.41
99213 Established patient office or other outpatient visit, typically 15 minutes	638	491	$158.00	$72.21
17000 Destruction of skin growth	396	261	$173.00	$41.51
11310 Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth	287	178	$329.00	$80.16
11300 Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs	202	132	$230.00	$57.14
11305 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.5 cm or less	144	86	$240.00	$55.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	125	125	$385.00	$132.25
69210 Removal of impacted ear wax	85	56	$122.00	$35.84
17110 Destruction of up to 14 skin growths	82	70	$241.00	$83.10
31231 Diagnostic examination of nasal passages using an endoscope	61	55	$650.00	$150.53
31575 Diagnostic exam of voice box using a flexible endoscope	45	42	$308.00	$102.48
17004 Destruction of precancer skin growth, 15 or more growths	41	33	$506.00	$134.06
11104 Punch biopsy, first skin growth	32	32	$322.00	$100.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$270.00	$88.92
11200 Removal of skin tag, 1-15 skin tags	14	12	$200.00	$50.91
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	13	13	$675.00	$242.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,126	170	$37.00	$5.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	684	449	$240.00	$104.03
99213 Established patient office or other outpatient visit, typically 15 minutes	469	380	$158.00	$73.33
17000 Destruction of skin growth	291	214	$173.00	$41.17
11310 Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth	207	135	$329.00	$81.29
11300 Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs	138	105	$222.72	$62.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	104	104	$385.00	$134.89
17110 Destruction of up to 14 skin growths	98	83	$241.00	$86.95
69210 Removal of impacted ear wax	93	60	$122.00	$35.15
11305 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.5 cm or less	60	47	$228.45	$63.84
31231 Diagnostic examination of nasal passages using an endoscope	49	45	$650.00	$156.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$270.00	$89.96
31575 Diagnostic exam of voice box using a flexible endoscope	42	34	$308.00	$101.88
17004 Destruction of precancer skin growth, 15 or more growths	15	13	$506.00	$132.39
11401 Removal of noncancer skin growth of body, arms, or legs, 0.6-1.0 cm	15	14	$328.00	$62.70
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	14	14	$673.21	$246.96

Medical Specialties & State Licenses

CMS Verified: 2022-02-07

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IA A161407

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Peoples Community Health Clinic, Inc.

905 Franklin St, Waterloo, IA 507034407

Phone: 3198743000

Practice Associates & Co-Workers

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

11 Associated Practitioners

Amanda Knudsen , ARNP

Nurse Practitioner

NPI 1104614270

Advanced Registered Nurse Practitioner

Dr. Chalis Treloar , AuD, CCC-A, FAAA

Audiologist

NPI 1235484015

Doctor of Audiology, CCCA, FAAA

Dr. Kenny Rodriguez , MD

Otolaryngology

NPI 1447783139

Doctor of Medicine (M.D.)

Emily Clinton , ARNP

Nurse Practitioner

NPI 1508562489

Advanced Registered Nurse Practitioner

John Ruehs

Nurse Practitioner - Family

NPI 1548105885

Dr. Deborah Rieks , AuD

Audiologist

NPI 1578651329

Doctor of Audiology

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 09, 2020

NPI status registered as active in NPPES database

📍

Updated Practice Location November 09, 2020

Registered at 2515 CYCLONE DR STE B, WATERLOO, IA 507019746 (Tel: 3198888044)

📍

Updated Business Mailing Address November 09, 2020

Registered at PO BOX 2758, WATERLOO, IA 507042758 (Tel: 3192355390)

👤

Provider Name / Credentials Updated November 09, 2020

Recorded as KAREN SADLER, ARNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 09, 2020

Nurse Practitioner (License #A161407 in IA)

🟢

Initial NPI Registration & Enumeration November 09, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Karen Sadler. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1891396529

Entity Type:

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

Enumeration Date: November 09, 2020

Last Update: February 07, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 2758

Waterloo, IA 507042758

Phone: 3192355390

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.