Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KRISTEN DAVID GRAY M.D.
NPI 1861481517
Family Medicine in Eustis, FL

Q: What is Kristen Gray's NPI number?

The NPI number for Kristen Gray is 1861481517. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Q: What is Kristen Gray's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Kristen Gray was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 17, 2005PECOS EnrolledAccepts Medicare Assignment

2906 DAVID WALKER DR, EUSTIS, FL 32726(352) 363-5921(352) 589-5771 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Mar 12, 2026, Mar 14, 2025 and 3 more (6 updates tracked since 2021).

On this page

About Kristen David Gray M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRISTEN DAVID GRAY M.D. (NPI 1861481517) is an individual family medicine provider in Eustis, Florida, licensed in Florida (ME85090) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Daytona Beach, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861481517

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameKRISTEN DAVID GRAYCredential: M.D.

Location Address2906 DAVID WALKER DREustis, FL 32726-6177

Mailing Address2906 David Walker DrEustis, FL 32726-6177 · (352) 363-5921 · Fax (352) 589-5771

Phone(352) 363-5921

Fax(352) 589-5771

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateOctober 17, 2005

Last NPPES UpdateOctober 15, 20266 updates tracked since enumeration

NPPES CertifiedOctober 15, 2026

✔ NPI 1861481517 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in FL · ME85090✔ Licensed in CT · 80188

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2906 DAVID WALKER DR, Eustis, FL 32726

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Secondary Practice Locations 2

Location 17400 Docs Grove CirOrlando, FL 32819-8010 · Phone (407) 352-9717 · Fax (407) 354-5425

Location 2401 Towne Center BlvdSanford, FL 32771-7407 · Phone (407) 200-0547

Other Identifiers 5

Other592696120FL · Tax Idenification

Other593339550FL · Winter Park Family Health Center, Inc

Other593339550FL · Tax Identification Number

Medicaid264274300FL

OtherK9529FL · Medicare Group Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kristen David Gray M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911802442

PECOS Enrollment IDI20100331000996

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Kristen Gray reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adventhealth Senior Care Inc

26 mi

Internal Medicine

1030 W CANTON AVE STE G100
Winter Park, FL 32789

Reassigned Medicare billing, Florida enrollment
35 clinicians in this Medicare group

NPI 1336756204 (407) 901-4086

Wellmed Medical Management Of Florida Inc

130 mi

Family Medicine

549 NW LAKE WHITNEY PLACE, BLDG I, SUITE 101
Port St Lucie, FL 34986

Reassigned Medicare billing, Florida enrollment
187 clinicians in this Medicare group

NPI 1033395397 (210) 617-4706

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

483 services239 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

204 services204 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

100 services74 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

58 services56 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

57 services13 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

49 services49 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

31 services29 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

29 services24 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

28 services16 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428

This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.

27 services26 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

20 services17 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

18 services13 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

13 services13 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Daytona Beach

Acute Care Hospitals · Daytona Beach, FL

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100068

Location301 Memorial Medical ParkwayDaytona Beach, FL 32117 · Volusia County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32726 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PAUL LOUIS TRAN

Family Medicine

2906 DAVID WALKER DR
EUSTIS, FL 32726

Lake County (352) 363-5921

ROBYN LEE REESE DO

Family Medicine

2906 DAVID WALKER DR
EUSTIS, FL 32726

Lake County (352) 363-5921

KELLY ANN KRUEGER APRN

Nurse Practitioner (Family)

2906 DAVID WALKER DR
EUSTIS, FL 32726

Lake County (352) 363-5921

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristen Gray's NPI number?

The NPI number for Kristen Gray is 1861481517. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Where is Kristen Gray located?

Kristen Gray practices at 2906 David Walker Dr, Eustis, FL 32726. The listed phone number is (352) 363-5921.

What is Kristen Gray's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kristen Gray enrolled in Medicare?

Yes. Kristen Gray is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Kristen Gray's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Gray reassigns Medicare benefits to 2 organizations: Adventhealth Senior Care Inc (Winter Park, FL) and Wellmed Medical Management Of Florida Inc (Port St Lucie, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristen Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Kristen Gray affiliated with any hospitals?

According to CMS data, Kristen Gray is affiliated with Adventhealth Daytona Beach.

When was this NPI record last updated?

The NPPES record for Kristen Gray was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.