Physician Profile
Unclaimed ProfileAbout LASSA
Nancy L Lassa, RN is a nurse practitioner practicing in Wauwatosa, WI. Nancy is also listed as specializing in registered nurse. According to Medicare claims data, Nancy cared for 421 Medicare patients across 674 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Lassa specialize in?
Dr. Lassa is a nurse practitioner in Wauwatosa, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Lassa located?
Dr. Lassa is listed at 1155 N MAYFAIR RD, Wauwatosa, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lassa's phone number?
The number on file is (414) 955-5990. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lassa's NPI number?
Dr. Lassa's National Provider Identifier is 1487808598. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Lassa go to medical school?
Dr. Lassa attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lassa been practicing?
Dr. Lassa has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lassa do most often?
According to Medicare billing data, Dr. Lassa performs procedures including electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician; provides treatments such as remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month and remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lassa confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lassa. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (414) 955-5990
- Email not available
Practice Locations
1155 N MAYFAIR RD
Wauwatosa, WI 53226
Procedures Most Often Billed to Medicare
674 services · 421 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | Procedure | 62370 |
154 |
| Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month | Treatment | 98980 |
47 |
| Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, each additional 20 minutes per calendar month | Treatment | 98981 |
36 |
| Set-up and patient education for remote monitoring of therapy | Treatment | 98975 |
27 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
225 |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
69 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
42 |
| Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional | Office visit | 99484 |
39 |
| 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' | Billing code | G2211 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Wauwatosa 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician 8
Providers in WI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.