Provider Profile
Based in Philadelphia, PA, Gemma L. Oetzel, CRNP is listed in the NPI registry under nephrology. Gemma is also listed as specializing in nurse practitioner — gerontology. Medicare claims data shows Gemma provided 69 services to 38 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
3400 SPRUCE ST
Philadelphia, PA 19104
Within Nephrology 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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Anatomical conditions
Autoimmune conditions
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Diabetes complications
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Most searched procedures
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69 services · 38 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
44 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
25 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gemma L. Oetzel is a nephrology in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gemma L. Oetzel is listed at 3400 Spruce St, Philadelphia, PA 19104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (215) 662-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Gemma L. Oetzel's National Provider Identifier is 1689200347. 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
Gemma L. Oetzel attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
Gemma L. Oetzel has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gemma L. Oetzel 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 Gemma L. Oetzel. 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.