Are you Karen H. Drenner, AGACNP-BC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileKaren H. Drenner, AGACNP-BC is a nurse practitioner — acute care based in Tucson, AZ. Medicare claims data shows Karen provided 289 services to 240 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes. The provider's National Provider Identifier (NPI) is 1548872641.
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.
5301 E GRANT RD
Tucson, AZ 85712
Within Nurse Practitioner - Acute Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Brain & Nerve
Digestive issues
Heart & Circulation
Lung & Breathing
Surgical recovery
Allergic reactions
Brain & nerves
Digestive & Abdominal
Emergency care
General Acute Care
Heart & circulation
Hormone & Metabolism
Infections
Kidney & Urinary
Liver & kidney
Post-Surgery Care
Trauma & injury
Bones & Joints
Breathing & lung support
Critical care
Critical Care Procedures
Digestive & Abdominal
Emergency care
Follow-up & recovery
General Acute Care
Heart & Circulation
Kidney & Urinary
Medications & Monitoring
Pain Management
Post-Surgery Care
Pre-Surgery
Surgical recovery
Wound & Injury
Wound & injury care
Blood & Infusion
Brain & Nerve
Brain & nerve care
Lung & Chest
Pain management
Testing & Monitoring
Vascular access
289 services · 240 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
132 | More often than most peers in Nurse Practitioner — Acute Care |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
114 | More than most peers in Nurse Practitioner — Acute Care |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
30 | As often as other peers in Nurse Practitioner — Acute Care |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
13 | Less often than most peers in Nurse Practitioner — Acute Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Karen H. Drenner is a nurse practitioner in Tucson, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.
NPI registry
Karen H. Drenner is listed at 5301 E Grant Rd, Tucson, AZ 85712. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (520) 327-5461. Contact the office directly to confirm availability and scheduling.
NPI registry
Karen H. Drenner's National Provider Identifier is 1548872641. 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
Karen H. Drenner attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Karen H. Drenner has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Karen H. Drenner 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 Karen H. Drenner. If this is you, claiming it is free.
Guide.md
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