DR. JEFFREY BLAKE HART M.D.
NPI 1770841967
Internal Medicine in Longview, TX

Active since April 25, 2012PECOS EnrolledAccepts Medicare Assignment
709 HOLLYBROOK DR STE 4500, LONGVIEW, TX 75605(903) 757-6042(903) 758-8903 Get Directions Write a Review

NPPES record last updated: May 29, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 29, 2020, Sep 23, 2019 (2 updates tracked since 2019).

About Dr. Jeffrey Blake Hart M.d. NPPES

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

DR. JEFFREY BLAKE HART M.D. (NPI 1770841967) is an individual internal medicine provider in Longview, Texas, licensed in Texas (Q3195) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (2012).

NPPES Registry Identity

NPI1770841967
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JEFFREY BLAKE HARTCredential: M.D.
Location Address709 HOLLYBROOK DR STE 4500Longview, TX 75605-2412
Mailing AddressPo Box 610393Dallas, TX 75261-0393 · (903) 291-6187 · Fax (903) 237-1810
Fax(903) 758-8903
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2012
Enumeration DateApril 25, 2012
Last NPPES UpdateMay 29, 20202 updates tracked since enumeration
NPPES CertifiedMay 29, 2020
✔ NPI 1770841967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · Q3195✔ Licensed in TX · BP10043540
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
709 HOLLYBROOK DR STE 4500, Longview, TX 75605

Other Identifiers 1

Medicaid346989203TX

Accepted Insurance

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

Dr. Jeffrey Blake Hart 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 ID5395057681
PECOS Enrollment IDI20150629002371
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

2

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

Internal Medicine
709 HOLLYBROOK DR STE 2301
Longview, TX 75605
  • Reassigned Medicare billing, Texas enrollment
  • 92 clinicians in this Medicare group
Internal Medicine
707 HOLLYBROOK DR
Longview, TX 75605
  • Reassigned Medicare billing, Texas enrollment
  • 114 clinicians in this Medicare group

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 76

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
2,340 services22 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
1,247 services806 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
1,043 services776 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
1,033 services772 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
1,009 services776 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
941 services756 patients

Hospital Affiliations CMS Care Compare 2

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

Christus Good Shepherd Medical Center

Acute Care Hospitals · Longview, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450032
Location700 E Marshall AveLongview, TX 75601 · Gregg County
Emergency services Birthing friendly

Longview Regional Medical Center

Acute Care Hospitals · Longview, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450702
Location2901 N Fourth StLongview, TX 75605 · Gregg County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75605 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Referred Medical Equipment & Supplies CMS DME claims 21

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
23 suppliers69 claims199 services$5.89 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers23 claims35 services$1.06 avg. paid by Medicare
Skin barrier; solid, 4 x 4 or equivalent; each A4362
DME-Orthotic Devices · category DF010N
1 supplier13 claims230 services$3.10 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
1 supplier13 claims260 services$4.87 avg. paid by Medicare
Ostomy pouch, drainable, with barrier attached, with built-in convexity (1 piece), each A4389
DME-Orthotic Devices · category DF010N
1 supplier13 claims260 services$5.91 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
1 supplier14 claims14 services$33.13 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

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

Physician Assistant (Medical)
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605
Internal Medicine
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605
Nurse Practitioner (Family)
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605
Physician Assistant
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605
Family Medicine
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605
Pharmacist
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605
Internal Medicine
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605
Physician Assistant (Medical)
709 HOLLYBROOK DR STE 4500
LONGVIEW, TX 75605

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 Jeffrey Hart's NPI number?

The NPI number for Jeffrey Hart is 1770841967. It was assigned to this individual provider in the NPPES registry on April 25, 2012.

Where is Jeffrey Hart located?

Jeffrey Hart practices at 709 Hollybrook Dr Ste 4500, Longview, TX 75605. The listed phone number is (903) 757-6042.

What is Jeffrey Hart's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jeffrey Hart enrolled in Medicare?

Yes. Jeffrey Hart 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 Jeffrey Hart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Hart reassigns Medicare benefits to 2 organizations: Regional Clinics Of Longview (Longview, TX) and Associated Clinicians Of East Texas (Longview, TX). 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 Jeffrey Hart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Hart accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Jeffrey Hart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jeffrey Hart affiliated with any hospitals?

According to CMS data, Jeffrey Hart is affiliated with Christus Good Shepherd Medical Center and Longview Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Jeffrey Hart was last updated on May 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.