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Nurse Practitioner

Josephine P. Bolivar-Kerns, NP

Sees patients in Fairfax, VA · Manassas, VA · Lanham, MD … · Virginia, Maryland

Summary

Josephine P. Bolivar-Kerns, NP is a nurse practitioner at 3903 Fair Ridge Dr, Suite 219, Fairfax, VA 22033. Phone: (703) 865-6490. Accepts Medicare assignment. In 2024, Josephine P. Bolivar-Kerns had 105 Original Medicare patients and 447 services. NPI 1013661347. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 3903 Fair Ridge Dr, Suite 219, Fairfax, VA 22033 · Directions (3 more locations)
  • Phone: (703) 865‑6490
  • Medicare: Accepts Medicare assignment
  • Group practice: Privia Medical Group, LLC
  • School: graduated 2022
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Josephine P. Bolivar-Kerns, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Josephine P. Bolivar-Kerns accept Medicare assignment?
Yes. Medicare's clinician data says Josephine P. Bolivar-Kerns accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Josephine P. Bolivar-Kerns see?
In 2024, CMS data shows 105 Original Medicare patients and 447 services for Josephine P. Bolivar-Kerns. This counts Original Medicare only and measures volume, not quality.
What is Josephine P. Bolivar-Kerns's NPI number?
1013661347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Josephine P. Bolivar-Kerns, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients105
Services billed to Medicare447
Different services or procedures5
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)161 services
  2. Face-to-face behavioral counseling for obesity, 15 minutes (G0447)148 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)124 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis50%
  • Diabetes38%
  • Chronic kidney disease29%
  • Ischemic heart disease25%

Practice locations

Addresses where Josephine P. Bolivar-Kerns is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Josephine P. Bolivar-Kerns as a member of this group (CMS data updated October 2, 2026).

  • Privia Medical Group, LLC1,533 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Virginia →

Other nurse practitioners in Fairfax

Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.

All nurse practitioners in Fairfax →

Other clinicians in Privia Medical Group, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1013661347
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians