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DR. BETTY CHUNG GRASTY MD
NPI 1407853674
Internal Medicine in Irving, TX

Active since July 04, 2005PECOS EnrolledAccepts Medicare Assignment
6121 N HIGHWAY 161 STE 300, IRVING, TX 75038(469) 647-4004(469) 647-4037 Get Directions Write a Review

NPPES record last updated: April 24, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 24, 2022, May 19, 2019 (2 updates tracked since 2019).

About Dr. Betty Chung Grasty Md NPPES

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

DR. BETTY CHUNG GRASTY MD (NPI 1407853674) is an individual internal medicine provider in Irving, Texas, licensed in Texas (L1871) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of University Of Florida College Of Medicine (1998).

NPPES Registry Identity

NPI1407853674
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. BETTY CHUNG GRASTYCredential: MD
Location Address6121 N HIGHWAY 161 STE 300Irving, TX 75038-2270
Mailing AddressPo Box 845347Dallas, TX 75284-7208 · (214) 964-0600 · Fax (214) 964-0638
Phone(469) 647-4004
Fax(469) 647-4037
Sole ProprietorNo
Medical School CMSUniversity Of Florida College Of MedicineGraduated 1998
Enumeration DateJuly 4, 2005
Last NPPES UpdateApril 24, 20222 updates tracked since enumeration
NPPES CertifiedApril 24, 2022
✔ NPI 1407853674 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 · L1871
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.
6121 N HIGHWAY 161 STE 300, Irving, TX 75038
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Other Identifiers 2

OtherL1871TX · Medical License Number
Medicaid1443186-02TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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. Betty Chung Grasty Md 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 ID840251807
PECOS Enrollment IDI20100201000255
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 Reassignment

Medicare enrollment records show Betty Grasty reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Texas Southwestern Medical Center At Dallas
9.4 mi
Rehabilitation
6011 HARRY HINES BLVD
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1043418205 (214) 645-0624

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 9

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.
317 services160 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.
166 services142 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.
154 services154 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
98 services60 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.
43 services42 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.
36 services36 patients

Hospital Affiliations CMS Care Compare 5

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

5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450044
Location6201 Harry Hines BlvdDallas, TX 75390 · Dallas County
Emergency services Birthing friendly

Baylor Scott & White Medical Center At Irving

Acute Care Hospitals · Irving, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450079
Location1901 N Macarthur BlvdIrving, TX 75061 · Dallas County
Emergency services Birthing friendly

Baylor Scott & White Medical Center Grapevine

Acute Care Hospitals · Grapevine, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450563
Location1650 W College StGrapevine, TX 76051 · Tarrant County
Emergency services Birthing friendly

Medical City Arlington

Acute Care Hospitals · Arlington, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450675
Location3301 Matlock RoadArlington, TX 76015 · Tarrant County
Emergency services Birthing friendly

Medical City Las Colinas

Acute Care Hospitals · Irving, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450822
Location6800 N Macarthur BlvdIrving, TX 75039 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75038 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.

Referred Medical Equipment & Supplies CMS DME claims

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
8 suppliers18 claims54 services$6.36 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

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

DR. SINA RAHMANI
Internal Medicine (Cardiovascular Disease)
6121 N HIGHWAY 161 STE 300
IRVING, TX 75038
Dallas County (214) 964-0670

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 Betty Grasty's NPI number?

The NPI number for Betty Grasty is 1407853674. It was assigned to this individual provider in the NPPES registry on July 4, 2005.

Where is Betty Grasty located?

Betty Grasty practices at 6121 N Highway 161 Ste 300, Irving, TX 75038. The listed phone number is (469) 647-4004.

What is Betty Grasty's specialty?

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

Is Betty Grasty enrolled in Medicare?

Yes. Betty Grasty 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 organization bills Medicare for Betty Grasty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Betty Grasty reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Dallas, TX). The 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 Betty Grasty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Betty Grasty 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 1 other insurer list Betty Grasty 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 Betty Grasty affiliated with any hospitals?

According to CMS data, Betty Grasty is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., Baylor Scott & White Medical Center At Irving, Baylor Scott & White Medical Center Grapevine, Medical City Arlington and Medical City Las Colinas.

When was this NPI record last updated?

The NPPES record for Betty Grasty was last updated on April 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.