DR. MARK ALAN DYER M.D.
NPI 1114085768
Internal Medicine in Little Rock, AR

Active since December 05, 2006PECOS EnrolledAccepts Medicare Assignment
10001 LILE DR, LITTLE ROCK, AR 72205(501) 227-8000(501) 663-9665 Get Directions Write a Review

NPPES record last updated: April 17, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 17, 2019, Apr 16, 2018 (2 updates tracked since 2018).

About Dr. Mark Alan Dyer M.d. NPPES

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

DR. MARK ALAN DYER M.D. (NPI 1114085768) is an individual internal medicine provider in Little Rock, Arkansas, licensed in Arkansas (E-4368) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2002).

NPPES Registry Identity

NPI1114085768
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK ALAN DYERCredential: M.D.
Location Address10001 LILE DRLittle Rock, AR 72205-6217
Mailing Address10001 Lile DrLittle Rock, AR 72205-6217 · (501) 227-8000 · Fax (501) 663-9665
Fax(501) 663-9665
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2002
Enumeration DateDecember 5, 2006
Last NPPES UpdateApril 17, 20192 updates tracked since enumeration
NPI 1114085768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AR · E-4368
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.

10001 LILE DR, Little Rock, AR 72205

Other Identifiers 3

Other686451AR · Medicare Id# For Chi St. Vincent Little Rock Diagnostic Clinic
Other5N245AR · Medicare
Medicaid158423001AR

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

Dr. Mark Alan Dyer 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 ID4284661646
PECOS Enrollment IDI20050718001030
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 42

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.
3,660 services38 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.
887 services477 patients
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.
876 services486 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.
856 services486 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.
840 services484 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.
792 services463 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 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
$119.36 typical visit price
range $51.36 – $157.74
Typical copayment $29.84 (range $12.84 – $39.43)
Most-billed visit code 99204
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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 8

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
11 suppliers25 claims60 services$6.04 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 claims190 services$4.91 avg. paid by Medicare
Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
1 supplier11 claims136 services$1.55 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers11 claims33 services$2.05 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
2 suppliers13 claims13 services$13.33 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
2 suppliers13 claims13 services$52.56 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.

Physician Assistant
10001 LILE DR
LITTLE ROCK, AR 72205
Psychiatry & Neurology (Neurology)
10001 LILE DR
LITTLE ROCK, AR 72205
Internal Medicine
10001 LILE DR
LITTLE ROCK, AR 72205
Internal Medicine (Rheumatology)
10001 LILE DR
LITTLE ROCK, AR 72205
Internal Medicine (Hematology & Oncology)
10001 LILE DR
LITTLE ROCK, AR 72205
Internal Medicine (Gastroenterology)
10001 LILE DR
LITTLE ROCK, AR 72205
Dietitian, Registered
10001 LILE DR
LITTLE ROCK, AR 72205
Internal Medicine
10001 LILE DR
LITTLE ROCK, AR 72205

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 Mark Dyer's NPI number?

The NPI number for Mark Dyer is 1114085768. It was assigned to this individual provider in the NPPES registry on December 5, 2006.

Where is Mark Dyer located?

Mark Dyer practices at 10001 Lile Dr, Little Rock, AR 72205. The listed phone number is (501) 227-8000.

What is Mark Dyer's specialty?

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

Is Mark Dyer enrolled in Medicare?

Yes. Mark Dyer 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 Mark Dyer accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 5 other insurers list Mark Dyer 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 Mark Dyer was last updated on April 17, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.