MARILYN G HORTON M.D.
NPI 1104851906
Internal Medicine in Dallas, TX

Active since July 11, 2006PECOS Enrolled
90.13/100
CMS Quality Rating
2360 GUS THOMASSON RD, DALLAS, TX 75228(214) 301-7071 Get Directions Write a Review

NPPES record last updated: August 8, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 8, 2023, Jul 21, 2022, Jul 31, 2017 (3 updates tracked since 2017).

About Marilyn G Horton M.d. NPPES

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

MARILYN G HORTON M.D. (NPI 1104851906) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (L8079) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dallas.

NPPES Registry Identity

NPI1104851906
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARILYN G HORTONCredential: M.D.
Location Address2360 GUS THOMASSON RDDallas, TX 75228-3005
Mailing Address5750 Pineland Dr # 150Dallas, TX 75231-5300 · (214) 379-4393 · Fax (214) 710-1303
Sole ProprietorNo
Enumeration DateJuly 11, 2006
Last NPPES UpdateAugust 8, 20233 updates tracked since enumeration
NPPES CertifiedAugust 8, 2023
NPI 1104851906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · L8079
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.
2360 GUS THOMASSON RD, Dallas, TX 75228

Secondary Practice Location 1

Location 15750 Pineland Dr # 150Dallas, TX 75231-5300 · Phone (214) 379-4393 ext. 401 · Fax (214) 710-1303

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Marilyn G Horton M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 3

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 straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
89 services57 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
25 services25 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.
16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75228 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.11
Promoting Interoperability88
Improvement Activities40
Cost63.49

Referred Medical Equipment & Supplies CMS DME claims 6

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
14 suppliers135 claims293 services$5.25 avg. paid by Medicare
Spring-powered device for lancet, each A4258
DME-Other DME · category DE000N
5 suppliers15 claims15 services$1.56 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers56 claims68 services$0.88 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers15 claims15 services$14.45 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers26 claims26 services$65.81 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$32.43 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 8

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

Physician Assistant
2360 GUS THOMASSON RD
DALLAS, TX 75228
Internal Medicine
2360 GUS THOMASSON RD
DALLAS, TX 75228
Family Medicine
2360 GUS THOMASSON RD
DALLAS, TX 75228
Internal Medicine
2360 GUS THOMASSON RD
DALLAS, TX 75228
Family Medicine
2360 GUS THOMASSON RD
DALLAS, TX 75228
Marriage & Family Therapist
2360 GUS THOMASSON RD
DALLAS, TX 75228
Family Medicine
2360 GUS THOMASSON RD
DALLAS, TX 75228
Nurse Practitioner (Family)
2360 GUS THOMASSON RD
DALLAS, TX 75228

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 Marilyn Horton's NPI number?

The NPI number for Marilyn Horton is 1104851906. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Marilyn Horton located?

Marilyn Horton practices at 2360 Gus Thomasson Rd, Dallas, TX 75228. The listed phone number is (214) 301-7071.

What is Marilyn Horton's specialty?

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

Is Marilyn Horton enrolled in Medicare?

Yes. Marilyn Horton is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marilyn Horton was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.