Provider Profile
Maggie A. Weissman, APNP
Unclaimed ProfileAbout Maggie Weissman
Maggie A. Weissman, APNP is a nurse practitioner practicing in Oconomowoc, WI. According to Medicare claims data, Maggie cared for 186 Medicare patients across 192 services. The services billed most often include diagnostic exam of nasal passages using an endoscope, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (888) 938-3838
- Email not available
Practice Locations
1360 PABST FARMS CIR STE B
Oconomowoc, WI 53066
Procedures Most Often Billed to Medicare
192 services · 186 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
61 | More often than most peers in Nurse Practitioner |
| Dilation of nasal sinus using an endoscope | Procedure | 31295 |
22 | Too few peers to compare |
| Dilation of frontal nasal sinus using an endoscope | Procedure | 31296 |
18 | Too few peers to compare |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
35 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
29 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
27 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other nurse practitioners in Oconomowoc 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of nasal passages using an endoscope 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Maggie A. Weissman specialize in?
Maggie A. Weissman is a nurse practitioner in Oconomowoc, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Maggie A. Weissman located?
Maggie A. Weissman is listed at 1360 Pabst Farms Cir Ste B, Oconomowoc, WI 53066. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Maggie A. Weissman's phone number?
The number on file is (888) 938-3838. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Maggie A. Weissman's NPI number?
Maggie A. Weissman's National Provider Identifier is 1336665082. 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 Maggie A. Weissman train?
Maggie A. Weissman attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Maggie A. Weissman been practicing?
Maggie A. Weissman has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Maggie A. Weissman do most often?
According to Medicare billing data, Maggie A. Weissman performs procedures including diagnostic exam of nasal passages using an endoscope, dilation of nasal sinus using an endoscope and dilation of frontal nasal sinus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Maggie A. Weissman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Maggie A. Weissman. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.