Active NPI 1487808598 Individual Practitioner Female Practitioner

Nancy L Lassa , RN

Nurse Practitioner • Wauwatosa, WI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Nancy Lassa, RN is a certified Nurse Practitioner practicing in Wauwatosa, WI. With approximately 13 years of clinical experience since completing medical education in 2013, Nancy Lassa delivers high-quality medical care to the local community at 1155 N MAYFAIR RD.

Nancy Lassa is affiliated with The Medical College Of Wisconsin Inc 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, electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician, testing for presence of drug, by chemistry analyzers. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1155 N Mayfair Rd

Wauwatosa, WI 532263462

Telephone 4149555990

Fax 1495546282

Associated Practice Facility / Clinic

🏢 Froedtert Memorial Lutheran Hospital, Inc Facility NPI 1316380785

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Wauwatosa, WI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs +3.2 yrs vs City Avg

City Avg: 9.8 Yrs

State Avg: 12.1 Yrs

Regional Practice Density

56 Specialists

Practicing in Wauwatosa, WI (4030 Statewide)

Telehealth Adoption Rate

7.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

86.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lassa (13 Years) 13 Yrs

Wauwatosa Specialty Average (9.8 Years) 9.8 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
99213 Established patient office or other outpatient visit, typically 15 minutes	225	110	$335.69	$67.78
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	154	58	$434.43	$70.03
80307 Testing for presence of drug, by chemistry analyzers	69	69	$279.63	$55.46
98980 Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month	47	32	$485.00	$40.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	36	$477.08	$101.51
99484 Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional	39	39	$621.36	$40.94
98981 Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month	36	19	$383.00	$32.01
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	35	31	$123.00	$13.11
98975 Set-up and patient education for remote monitoring of therapy	27	27	$187.00	$15.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	249	107	$336.22	$68.18
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	225	81	$433.74	$69.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	61	$476.06	$97.63
80307 Testing for presence of drug, by chemistry analyzers	73	63	$279.63	$59.52
J7999 Compounded drug, not otherwise classified	45	37	$1730.00	$522.62
62368 Electronic analysis and reprogramming of spinal canal drug infusion pump	23	17	$195.21	$32.53
62369 Electronic analysis reprogramming and refill of spinal canal drug infusion pump	18	16	$406.74	$73.62

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	330	128	$471.77	$99.32
J7999 Compounded drug, not otherwise classified	168	50	$2398.58	$350.10
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	117	50	$434.43	$74.32
99213 Established patient office or other outpatient visit, typically 15 minutes	83	60	$325.08	$72.65
62369 Electronic analysis reprogramming and refill of spinal canal drug infusion pump	78	40	$442.74	$72.99
80307 Testing for presence of drug, by chemistry analyzers	78	62	$279.63	$60.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$711.32	$133.98

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	345	127	$472.81	$102.54
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	207	64	$433.26	$81.02
J7999 Compounded drug, not otherwise classified	195	60	$2487.13	$355.25
99213 Established patient office or other outpatient visit, typically 15 minutes	59	48	$325.08	$72.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	331	147	$248.87	$60.97
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	281	85	$395.51	$79.55
J7999 Compounded drug, not otherwise classified	244	75	$1719.35	$336.45
99441 Telephone medical discussion with physician, 5-10 minutes	115	100	$136.26	$36.52
80307 Testing for presence of drug, by chemistry analyzers	86	80	$199.52	$61.14
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	77	75	$199.73	$113.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	38	$433.83	$88.88
62368 Electronic analysis and reprogramming of spinal canal drug infusion pump	30	17	$386.41	$36.97
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	27	27	$126.45	$11.60
99442 Telephone medical discussion with physician, 11-20 minutes	24	24	$246.51	$61.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	507	158	$246.00	$59.12
J7999 Compounded drug, not otherwise classified	298	78	$1682.57	$325.44
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	234	76	$393.00	$95.96
80307 Testing for presence of drug, by chemistry analyzers	126	108	$199.52	$61.55
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	96	85	$199.73	$110.97
62369 Electronic analysis reprogramming and refill of spinal canal drug infusion pump	75	58	$393.00	$89.37
62368 Electronic analysis and reprogramming of spinal canal drug infusion pump	51	26	$393.00	$43.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$491.00	$84.92
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	19	$1042.00	$43.81
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	11	11	$307.25	$128.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	489	197	$246.00	$58.27
J7999 Compounded drug, not otherwise classified	314	83	$1576.83	$387.69
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	215	71	$393.00	$98.91
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	214	70	$1042.00	$47.58
62369 Electronic analysis reprogramming and refill of spinal canal drug infusion pump	122	54	$393.00	$95.05
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	62	62	$199.73	$112.14
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	62	60	$307.25	$144.20
62368 Electronic analysis and reprogramming of spinal canal drug infusion pump	37	21	$393.00	$40.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$491.00	$87.18
80307 Testing for presence of drug, by chemistry analyzers	17	16	$199.52	$66.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	558	214	$246.00	$57.51
J7999 Compounded drug, not otherwise classified	365	105	$508.59	$246.85
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician	262	91	$393.00	$96.17
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	260	91	$1042.00	$46.76
62369 Electronic analysis reprogramming and refill of spinal canal drug infusion pump	113	63	$393.00	$92.95
80307 Testing for presence of drug, by chemistry analyzers	103	99	$199.52	$76.18
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	59	58	$307.25	$155.31
62368 Electronic analysis and reprogramming of spinal canal drug infusion pump	48	29	$393.00	$44.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$491.00	$85.58

Medical Specialties & State Licenses

CMS Verified: 2024-10-31

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WI 5507-33

(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.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License WI 115274-030

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1487808598 (WI)

Hospital & Practice Group Affiliations

The Medical College Of Wisconsin Inc

1155 N Mayfair Rd, Milwaukee, WI 532263462

Phone: 4149554263

The Medical College Of Wisconsin Inc

4805 S Moorland Rd, New Berlin, WI 531517401

Phone: 2627987700

The Medical College Of Wisconsin Inc

8701 Watertown Plank Rd, Milwaukee, WI 532263548

Phone: 4148053666

The Medical College Of Wisconsin Inc

8701 W Watertown Plank, Milwaukee, WI 532263548

Phone: 4148053666

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Steven Bondow , MD

Family Medicine

NPI 1003843772

Doctor of Medicine (M.D.)

Dr. Sabina Diehr , MD

Family Medicine

NPI 1003867185

Doctor of Medicine (M.D.)

Dr. Christopher Stoming , MD

Family Medicine

NPI 1023679883

Doctor of Medicine (M.D.)

Dr. Andrew Mcasey , MD

Internal Medicine

NPI 1033747431

Doctor of Medicine (M.D.)

Dr. Margaret Abraham , PhD

Psychologist - Clinical

NPI 1053194407

Doctor of Philosophy (Ph.D.)

Dr. Harmanjot Singh , DO

Physical Medicine & Rehabilitation

NPI 1063036796

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location October 31, 2024

Registered at 1155 N MAYFAIR RD, WAUWATOSA, WI 532263462 (Tel: 4149555990)

📍

Updated Business Mailing Address October 31, 2024

Registered at 1155 N MAYFAIR RD, WAUWATOSA, WI 532263462 (Tel: 4149555990)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 31, 2024

Nurse Practitioner (License #5507-33 in WI)

✅

NPI Profile Active February 25, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 25, 2014

Registered at 4131 W LOOMIS RD, STE 300, GREENFIELD, WI 532212057 (Tel: 4143257246)

📍

Updated Business Mailing Address February 25, 2014

Registered at 4131 W LOOMIS RD, STE 300, GREENFIELD, WI 532212057 (Tel: 4143257246)

👤

Provider Name / Credentials Updated February 25, 2014

Recorded as NANCY LASSA, RN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 25, 2014

Registered Nurse (License #115274-030 in WI)

🟢

Initial NPI Registration & Enumeration November 17, 2008

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: 1487808598

Entity Type:

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

Enumeration Date: November 17, 2008

Last Update: October 31, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1155 N Mayfair Rd

Wauwatosa, WI 532263462

Phone: 4149555990

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.