Katherine Pettyjohn, FNP-BC
NPI 1568945285 · Primary Care Clinic/Center · Modesto, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Pettyjohn, FNP-BC is a Primary Care Clinic/Center provider in Modesto, CA (NPI 1568945285).
Provider details
- NPI number
- 1568945285
- Entity type
- Individual
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95009952 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
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
633 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) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 151 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $111 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $79 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 64 | $13 |
| Urinalysis, Manual Test81002 | 46 | $3 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 36 | 33 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 20 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | 17 |
| Azelastine Hcl | 19 | 18 |
| Metformin Hcl | 17 | — |
| Montelukast Sodium | 17 | — |
| Amoxicillin/Potassium Clav |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$492 across 10 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
- 2018-09-09
- Last updated
- 2018-09-09
Frequently asked questions
- What is Katherine Pettyjohn's NPI number?
- Katherine Pettyjohn's National Provider Identifier (NPI) is 1568945285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Pettyjohn's specialty?
- Katherine Pettyjohn is listed in the NPPES registry with a primary specialty of Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Katherine Pettyjohn located?
- Katherine Pettyjohn's practice location on file with NPPES is 1409 Lecourbe Ct, Modesto, CA 95356-8905.
- What is Katherine Pettyjohn's phone number?
- The practice phone number listed in the NPPES registry for Katherine Pettyjohn is (209) 409-8239.
- Does Katherine Pettyjohn accept Medicare?
- Katherine Pettyjohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Pettyjohn's NPI active?
- Yes — Katherine Pettyjohn's NPI (1568945285) is active in the NPPES registry as of the last update on 2018-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.