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DR. ANDREW DAVID MERKIN MD
NPI 1831144534
Internal Medicine in Mesquite, TX

Active since May 23, 2006PECOS EnrolledAccepts Medicare Assignment
2692 N GALLOWAY, SUITE 403, MESQUITE, TX 75150(972) 686-9339(972) 686-9799 Get Directions Write a Review

NPPES record last updated: September 15, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Andrew David Merkin Md NPPES

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

DR. ANDREW DAVID MERKIN MD (NPI 1831144534) is an individual internal medicine provider in Mesquite, Texas, licensed in Texas (F4278) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (1979).

NPPES Registry Identity

NPI1831144534
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREW DAVID MERKINCredential: MD
Location Address2692 N GALLOWAY, SUITE 403Mesquite, TX 75150
Mailing Address2692 N Galloway, Suite 403Mesquite, TX 75150 · (972) 686-9339 · Fax (972) 686-9799
Phone(972) 686-9339
Fax(972) 686-9799
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1979
Enumeration DateMay 23, 2006
Last NPPES UpdateSeptember 15, 2008
✔ NPI 1831144534 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 · F4278
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.
2692 N GALLOWAY, Mesquite, TX 75150
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Other Identifiers 3

Medicaid139078303TX
Medicare PIN00MA97TX
Medicare UPINC19316

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare.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

Dr. Andrew David Merkin 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 ID840471660
PECOS Enrollment IDI20110225000592
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

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.
94 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75150 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.

Other Providers at the Same Location NPPES

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

MICHAEL GARY ELLMAN MD
Specialist
2692 N GALLOWAY, 402
MESQUITE, TX 75150
Dallas County (972) 682-3909

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 Andrew Merkin's NPI number?

The NPI number for Andrew Merkin is 1831144534. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is Andrew Merkin located?

Andrew Merkin practices at 2692 N Galloway Suite 403, Mesquite, TX 75150. The listed phone number is (972) 686-9339.

What is Andrew Merkin's specialty?

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

Is Andrew Merkin enrolled in Medicare?

Yes. Andrew Merkin 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 Andrew Merkin accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Andrew Merkin 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 Andrew Merkin was last updated on September 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.