Provider Profile
Karen York, MSN, APRN, FNP-C is a nurse practitioner based in Houston, TX. Karen is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Karen cared for 316 Medicare patients across 330 services. The services billed most often include administration of influenza virus vaccine, influenza vaccine split virus, preservative free, and admn sarscov2 vacc 1 dose. The provider's National Provider Identifier (NPI) is 1659989820.
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.
1201 FANNIN ST STE 262
Houston, TX 77002
330 services · 316 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
48 | More often than most peers in Nurse Practitioner |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
68 | More than most peers in Nurse Practitioner |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
57 | More than most peers in Nurse Practitioner |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
55 | More than most peers in Nurse Practitioner |
| Administration of influenza virus vaccine | Billing code | G0008 |
70 | More than most 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 |
20 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
12 | 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.
Karen York, MSN, APRN is a nurse practitioner in Houston, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Karen York, MSN, APRN is listed at 1201 Fannin St Ste 262, Houston, TX 77002. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (866) 849-0692. Contact the office directly to confirm availability and scheduling.
NPI registry
Karen York, MSN, APRN's National Provider Identifier is 1659989820. 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 York, MSN, APRN attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Karen York, MSN, APRN has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Karen York, MSN, APRN performs procedures including removal of impacted ear wax; provides treatments such as influenza vaccine split virus, preservative free and admn sarscov2 vacc 1 dose, alongside routine visits and testing. 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 York, MSN, APRN. If this is you, claiming it is free.
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