Physician Profile
Based in Green Bay, WI, Nicole A. Kieffer, D.O. is listed in the NPI registry under rheumatology. Nicole graduated from Midwestern University, Chicago College of Osteopathic Med in 2006. Nicole is also listed as specializing in internal medicine. Medicare claims data shows Nicole provided 76 services to 56 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 and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1689854853 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2223 LIME KILN RD STE 1
Green Bay, WI 54311
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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76 services · 56 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
41 | Less often than most peers in Rheumatology |
| 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 | As often as other peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Nicole A. Kieffer is a rheumatologist in Green Bay, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Nicole A. Kieffer is listed at 2223 Lime Kiln Rd Ste 1, Green Bay, WI 54311. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (920) 430-8113. Contact the office directly to confirm availability and scheduling.
NPI registry
Nicole A. Kieffer's National Provider Identifier is 1689854853. 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
Nicole A. Kieffer attended Midwestern University, Chicago College of Osteopathic Med, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Nicole A. Kieffer has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Nicole A. Kieffer the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Nicole A. Kieffer. If this is you, claiming it is free.
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