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MR. MICHAIL MAVROS M.D.
NPI 1770926404
Surgery in Little Rock, AR

Active since April 11, 2013PECOS Enrolled
4301 W MARKHAM ST # 783, LITTLE ROCK, AR 72205(501) 686-8000 Get Directions Write a Review

NPPES record last updated: September 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 5, 2024, Oct 9, 2020 (2 updates tracked since 2020).

About Mr. Michail Mavros M.d. NPPES

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

MR. MICHAIL MAVROS M.D. (NPI 1770926404) is an individual surgery provider in Little Rock, Arkansas, licensed in Maryland (D0101220) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1770926404
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMR. MICHAIL MAVROSCredential: M.D.
Location Address4301 W MARKHAM ST # 783Little Rock, AR 72205-7101
Mailing Address6201 Greenleigh Ave Fl 2Middle River, MD 21220-2004 · (410) 933-2704
Phone(501) 686-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateApril 11, 2013
Last NPPES UpdateSeptember 5, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2024
✔ NPI 1770926404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in MD · D0101220✔ Licensed in AR · E-13630
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
4301 W MARKHAM ST # 783, Little Rock, AR 72205
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Secondary Practice Locations 2

Location 1110 Irving St NW, Dept of SurgeryWashington, DC 20010-3017 · Phone (202) 877-3536 · Fax (202) 877-3699
Location 21800 Orleans StBaltimore, MD 21287-0010 · Phone (410) 955-8893

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Michail Mavros M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4486064714
PECOS Enrollment IDI20240918000117, I20240918000345
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 Reassignments

2

Medicare enrollment records show Michail Mavros reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Johns Hopkins University
889 mi
Multi-Specialty
4102 WILSON BLVD
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia enrollment
  • 80 clinicians in this Medicare group
NPI 1790504066 (703) 462-1777
Johns Hopkins University
891 mi
Neurological Surgery
8600 OLD GEORGETOWN RD
Bethesda, MD 20814
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1578569240 (410) 955-5000

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 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 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.
28 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
18 services18 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.
12 services11 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$64.56 typical visit price
range $16.16 – $128.77
Typical copayment $16.14 (range $4.04 – $32.19)
Most-billed visit code 99213
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 20

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

ANNA JANE SCHLESSELMAN OD
Optometrist
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
JACQUELINE JULIET PONDER
Social Worker
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
RACHEL SLOAN APRN FNP-C
Nurse Practitioner (Family)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
GAURAV DHAR MD
Internal Medicine (Interventional Cardiology)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
JOHN M ARTHUR MD
Internal Medicine (Nephrology)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
NESLIHAN CETIN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
DR. CHRISTOPHER BRENT LAWLIS M.D.
Psychiatry & Neurology (Psychiatry)
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
MARY DEVINE CNM
Advanced Practice Midwife
4301 W MARKHAM ST # 783
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000

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 Michail Mavros's NPI number?

The NPI number for Michail Mavros is 1770926404. It was assigned to this individual provider in the NPPES registry on April 11, 2013.

Where is Michail Mavros located?

Michail Mavros practices at 4301 W Markham St # 783, Little Rock, AR 72205. The listed phone number is (501) 686-8000.

What is Michail Mavros's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Michail Mavros enrolled in Medicare?

Yes. Michail Mavros is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michail Mavros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michail Mavros reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Arlington, VA) and Johns Hopkins University (Bethesda, MD). Each 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 Michail Mavros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michail Mavros accept?

Health plans from Health Advantage and Octave list Michail Mavros 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 Michail Mavros was last updated on September 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.