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Internal Medicine

Kristi L. Kosarin, DO

Works at hospitals in Freehold, NJ · Neptune, NJ · Long Branch, NJ … · New Jersey

Summary

Dr. Kristi L. Kosarin, DO is an internal medicine doctor at 6800 Woodlake Commons Loop, Midlothian, VA 23112. Phone: (804) 302-4589. Accepts Medicare assignment. In 2024, Kristi L. Kosarin had 350 Original Medicare patients and 1,148 services. NPI 1114384328. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 6800 Woodlake Commons Loop, Midlothian, VA 23112 · Directions (1 more location)
  • Phone: (804) 302‑4589
  • Medicare: Accepts Medicare assignment
  • Hospitals: Centrastate Medical Center, Jersey Shore University Medical Center, Monmouth Medical Center and 2 more
  • Group practice: Hackensack Meridian Health Medical Group - Primary Care PC (+1 more)
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kristi L. Kosarin, 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 Kristi L. Kosarin accept Medicare assignment?
Yes. Medicare's clinician data says Kristi L. Kosarin 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 Kristi L. Kosarin see?
In 2024, CMS data shows 350 Original Medicare patients and 1,148 services for Kristi L. Kosarin. This counts Original Medicare only and measures volume, not quality.
What is Kristi L. Kosarin's NPI number?
1114384328. 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 Kristi L. Kosarin, 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 patients350
Services billed to Medicare1,148
Different services or procedures30
Participating Medicare providerYes
Average age of these patients72

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)389 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)266 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)98 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)90 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)54 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 cholesterol75%
  • High blood pressure74%
  • Arthritis48%
  • Ischemic heart disease31%
  • Diabetes25%
  • Anxiety24%

Hospitals where Kristi L. Kosarin works

Medicare's Facility Affiliation Data lists Kristi L. Kosarin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Centrastate Medical CenterFreehold, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310111
  • Jersey Shore University Medical CenterNeptune, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310073
  • Monmouth Medical CenterLong Branch, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310075
  • Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052
  • Riverview Medical CenterRed Bank, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310034

Practice locations

Addresses where Kristi L. Kosarin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristi L. Kosarin as a member of these groups (CMS data updated October 2, 2026).

  • Hackensack Meridian Health Medical Group - Primary Care PC358 clinicians in the group
  • Professional Therapies of Roanoke, Inc.266 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Midlothian

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

All internal medicine doctors in Midlothian →

Other clinicians in Hackensack Meridian Health Medical Group - Primary Care PC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1114384328
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians