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Edit this profileAt a glance
- 1000 N Oak Ave, Marshfield, WI 54449
About Jason Lewis
Listed in the NPI registry as a nurse practitioner, Jason Lewis, NP practices in Marshfield, WI. According to Medicare claims data, Jason cared for 233 Medicare patients across 234 services. 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, emergency department visit with moderate level of medical decision making, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1841850542 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (715) 387-5511
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1000 N OAK AVE
Marshfield, WI 54449
Procedures Most Often Billed to Medicare
234 services · 233 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
13 | 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 |
51 | As often as other peers in Nurse Practitioner |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
49 | 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 |
43 | As often as other peers in Nurse Practitioner |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
40 | As often as other peers in Nurse Practitioner |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
38 | More 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 3
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 — 29 related providers in 4 groups
Other nurse practitioners in Marshfield 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is Jason Lewis?
Jason Lewis is a nurse practitioner in Marshfield, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Jason Lewis's address?
Jason Lewis is listed at 1000 N Oak Ave, Marshfield, WI 54449. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jason Lewis?
The number on file is (715) 387-5511. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jason Lewis's NPI number?
Jason Lewis's National Provider Identifier is 1841850542. 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 Jason Lewis train?
Jason Lewis attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Jason Lewis been practicing?
Jason Lewis has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Jason Lewis perform?
According to Medicare billing data, Jason Lewis provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Jason Lewis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jason Lewis. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.