Active NPI 1881134054 Individual Practitioner Female Practitioner

Melissa Brynn Frederick , NP-C

Nurse Practitioner • Greenfield, WI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Melissa Frederick, NP-C is a certified Nurse Practitioner practicing in Greenfield, WI. With approximately 10 years of clinical experience since completing medical education in 2016, Melissa Frederick delivers high-quality medical care to the local community at 6901 W EDGERTON AVE.

Melissa Frederick maintains professional affiliations with Aurora Medical Group, Inc., Advocate Health And Hospitals Corporation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, inhalation treatment for airway obstruction or sputum production. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6901 W Edgerton Ave

Greenfield, WI 532204420

Telephone 4144218400

Fax 4144219557

Associated Practice Facility / Clinic

🏢 Aurora Medical Group, Inc. Facility NPI 1003024951

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Greenfield, WI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs +1.7 yrs vs City Avg

City Avg: 8.3 Yrs

State Avg: 12.1 Yrs

Regional Practice Density

49 Specialists

Practicing in Greenfield, WI (4030 Statewide)

Telehealth Adoption Rate

12.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

79.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Frederick (10 Years) 10 Yrs

Greenfield Specialty Average (8.3 Years) 8.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	50	$501.12	$99.37
99213 Established patient office or other outpatient visit, typically 15 minutes	35	34	$310.91	$66.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$457.80	$86.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$645.00	$132.02

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	28	$361.00	$107.14

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	23	23	$365.00	$108.79

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	22	21	$415.82	$106.71
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$295.00	$74.36

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	34	33	$416.00	$88.58

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	121	117	$393.00	$87.61
94640 Inhalation treatment for airway obstruction or sputum production	30	28	$180.00	$14.60
81002 Urinalysis, manual test	22	22	$29.00	$3.29
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	22	21	$1.00	$0.13

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	119	117	$374.00	$86.67
94640 Inhalation treatment for airway obstruction or sputum production	35	29	$171.00	$15.15
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	34	28	$1.00	$0.13
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$252.00	$59.54
81002 Urinalysis, manual test	11	11	$29.00	$3.41

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	95	93	$356.00	$84.99
99213 Established patient office or other outpatient visit, typically 15 minutes	59	57	$240.00	$59.40
81002 Urinalysis, manual test	24	24	$29.00	$3.32
94640 Inhalation treatment for airway obstruction or sputum production	20	17	$162.00	$14.77
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	19	16	$1.00	$0.14

Medical Specialties & State Licenses

CMS Verified: 2025-10-28

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WI 7575

(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.

Nurse Practitioner

NUCC Taxonomy Code: 363L00000X

State License IL 209-019978

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100066382 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

6901 W Edgerton Ave, Milwaukee, WI 532204420

Phone: 4144218400

Advocate Health And Hospitals Corporation

1441 Branding Ave, Downers Grove, IL 605155624

Phone: 6308291084

Secondary Practice Locations

9555 S 52nd Ave

Oak Lawn, IL 604533054

Phone: 7086340950

Practice Associates & Co-Workers

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

31 Associated Practitioners

Dr. Brad Johnson , MD

Internal Medicine - Critical Care Medicine

NPI 1013250737

Doctor of Medicine (M.D.)

Dr. Heidi Harkins , MD

Internal Medicine

NPI 1033160957

Doctor of Medicine (M.D.)

Emily Siegrist , ACNP-BC

Nurse Practitioner - Acute Care

NPI 1134442239

ACNPBC

Dr. Mary Mccoy , MD

Family Medicine

NPI 1174630636

Doctor of Medicine (M.D.)

Janice Gregory , NP

Nurse Practitioner

NPI 1184674723

Nurse Practitioner

Dr. Harry Kerr , MD

Emergency Medicine

NPI 1235165242

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 January 11, 2018

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address January 11, 2018

Registered at 6901 W EDGERTON AVE, GREENFIELD, WI 532204420 (Tel: 4143255244)

📍

Updated Practice Location January 11, 2018

Registered at 6901 W EDGERTON AVE, GREENFIELD, WI 532204420 (Tel: 4144218400)

👤

Provider Name / Credentials Updated January 11, 2018

Recorded as MELISSA FREDERICK, NP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2018

Nurse Practitioner (License #7575 in WI)

✅

NPI Profile Active March 07, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location March 07, 2017

Registered at 6901 W EDGERTON AVE, GREENFIELD, WI 532204420 (Tel: 4144218400)

📍

Updated Business Mailing Address March 07, 2017

Registered at W345S10385 WAMBOLD RD, MUKWONAGO, WI 531499506 (Tel: 6085560889)

👤

Provider Name / Credentials Updated March 07, 2017

Recorded as MELISSA FREDERICK, NP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 07, 2017

Nurse Practitioner (License #7575 - 33 in WI)

🟢

Initial NPI Registration & Enumeration March 07, 2017

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: 1881134054

Entity Type:

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

Enumeration Date: March 07, 2017

Last Update: October 28, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6901 W Edgerton Ave

Greenfield, WI 532204420

Phone: 4143255244

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.