MERRI LOU PENDERGRASS MD
NPI 1376594846
Internal Medicine - Endocrinology, Diabetes & Metabolism in Dallas,, TX

Active since May 12, 2006PECOS EnrolledAccepts Medicare Assignment
97.64/100
CMS Quality Rating
5323 HARRY HINES BLVD., DALLAS,, TX 75390(214) 645-8600(214) 645-8601 Get Directions Write a Review

NPPES record last updated: September 18, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Merri Lou Pendergrass Md NPPES

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

MERRI LOU PENDERGRASS MD (NPI 1376594846) is an individual endocrinology, diabetes & metabolism provider in Dallas,, Texas, licensed in Texas (H8318) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1376594846
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameMERRI LOU PENDERGRASSCredential: MD
Location Address5323 HARRY HINES BLVD.Dallas,, TX 75390-7201
Mailing AddressP.o. Box 845347Dallas, TX 75284-5347 · (214) 645-8600 · Fax (214) 645-8601
Fax(214) 645-8601
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateMay 12, 2006
Last NPPES UpdateSeptember 18, 2012
NPI 1376594846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses Licensed in TX · H8318 Licensed in MA · 219656
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License H8318 (TX)
5323 HARRY HINES BLVD., Dallas,, TX 75390

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Merri Lou Pendergrass 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 ID2769384981
PECOS Enrollment IDI20121203000122
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 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.
93 services86 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.
15 services15 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75390 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.

97.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.77
Promoting Interoperability98.67
Improvement Activities40

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.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers33 claims33 services$184.61 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 20

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

Radiology (Diagnostic Radiology)
5323 HARRY HINES BLVD.
DALLAS, TX 75390
Hospitalist
5323 HARRY HINES BLVD.
DALLAS, TX 75390
Internal Medicine (Infectious Disease)
5323 HARRY HINES BLVD.
DALLAS, TX 75390
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD.
DALLAS, TX 75390
Obstetrics & Gynecology
5323 HARRY HINES BLVD.
DALLAS, TX 75390
Hospitalist
5323 HARRY HINES BLVD.
DALLAS, TX 75390
Radiology (Pediatric Radiology)
5323 HARRY HINES BLVD.
DALLAS, TX 75390
Surgery (Pediatric Surgery)
5323 HARRY HINES BLVD.
DALLAS, TX 75390

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 Merri Pendergrass's NPI number?

The NPI number for Merri Pendergrass is 1376594846. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Merri Pendergrass located?

Merri Pendergrass practices at 5323 Harry Hines Blvd., Dallas,, TX 75390. The listed phone number is (214) 645-8600.

What is Merri Pendergrass's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Merri Pendergrass enrolled in Medicare?

Yes. Merri Pendergrass 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.

What insurance does Merri Pendergrass accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Merri Pendergrass 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.

When was this NPI record last updated?

The NPPES record for Merri Pendergrass was last updated on September 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.