Katherine O'Connor, MSN, FNP-C
NPI 1689238339 · Nurse Practitioner · Grand Prairie, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine O'Connor, MSN, FNP-C is a Nurse Practitioner provider in Grand Prairie, TX (NPI 1689238339).
Provider details
- NPI number
- 1689238339
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP138922 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
511 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 218 | $107 |
| Advance Care Planning, First 30 Minutes99497 | 78 | $68 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 72 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $72 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 59 | $16 |
| Administration of Influenza Virus VaccineG0008 | 17 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 151 | 57 |
| Levothyroxine Sodium | 132 | 39 |
| Lisinopril | 120 | 35 |
| Rosuvastatin Calcium | 115 | 35 |
| Amlodipine Besylate | 112 | 35 |
| Losartan Potassium | 98 | 32 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$663 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-29
- Last updated
- 2021-04-19
- Certified
- 2021-04-19
Frequently asked questions
- What is Katherine O'Connor's NPI number?
- Katherine O'Connor's National Provider Identifier (NPI) is 1689238339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine O'Connor's specialty?
- Katherine O'Connor is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine O'Connor located?
- Katherine O'Connor's practice location on file with NPPES is 820 S Carrier Pkwy, Grand Prairie, TX 75051-1517.
- What is Katherine O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Katherine O'Connor is (972) 262-1425.
- Does Katherine O'Connor accept Medicare?
- Katherine O'Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine O'Connor's NPI active?
- Yes — Katherine O'Connor's NPI (1689238339) is active in the NPPES registry as of the last update on 2021-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.