Provider Profile
Mary J. Spiller, NP
Unclaimed ProfileAbout Mary Spiller
Mary J. Spiller, NP is a nurse practitioner based in New London, WI. Mary is also listed as specializing in nurse practitioner — family. Medicare claims data shows Mary provided 247 services to 226 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and x-ray of chest, 2 views.
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
- (920) 531-2400
- Email not available
Practice Locations
1405 MILL ST
New London, WI 54961
4405 Weaver Pkwy
Warrenville, IL 60555
Procedures Most Often Billed to Medicare
247 services · 226 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
27 | Less often than most peers in Nurse Practitioner |
| X-ray of chest, 2 views | Imaging | 71046 |
29 | More often than most peers in Nurse Practitioner |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
16 | As often as other peers in Nurse Practitioner |
| 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc | U0002 |
12 | Less often than most peers in Nurse Practitioner | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
90 | As often as other 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 |
60 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
13 | Less often than most 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.
Other nurse practitioners at this location 4
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 — 28 related providers in 4 groups
Other nurse practitioners in New London 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is Mary J. Spiller?
Mary J. Spiller is a nurse practitioner in New London, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mary J. Spiller's address?
Mary J. Spiller is listed at 1405 Mill St, New London, WI 54961. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mary J. Spiller?
The number on file is (920) 531-2400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mary J. Spiller?
Mary J. Spiller's National Provider Identifier is 1639153877. 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 Mary J. Spiller train?
Mary J. Spiller attended Other, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary J. Spiller have?
Mary J. Spiller has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mary J. Spiller perform?
According to Medicare billing data, Mary J. Spiller performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mary J. Spiller's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary J. Spiller. 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.