MARK S LYELL MD
NPI 1407861776
Urology in Ocean Springs, MS

Active since July 29, 2006PECOS EnrolledAccepts Medicare Assignment
81.8/100
CMS Quality Rating
1153 OCEAN SPRINGS RD, OCEAN SPRINGS, MS 39564(228) 819-8586(251) 433-1917 Get Directions Write a Review

NPPES record last updated: May 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 22, 2025, Aug 30, 2018 (2 updates tracked since 2018).

About Mark S Lyell Md NPPES

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

MARK S LYELL MD (NPI 1407861776) is an individual urology provider in Ocean Springs, Mississippi, licensed in Mississippi (13231) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, and maintains a secondary practice location in Mobile.

NPPES Registry Identity

NPI1407861776
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameMARK S LYELLCredential: MD
Location Address1153 OCEAN SPRINGS RDOcean Springs, MS 39564-3421
Mailing Address168 Mobile Infirmary BlvdMobile, AL 36607-3510 · (251) 433-1895 · Fax (251) 433-1917
Fax(251) 433-1917
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1987
Enumeration DateJuly 29, 2006
Last NPPES UpdateMay 22, 20252 updates tracked since enumeration
NPPES CertifiedMay 22, 2025
NPI 1407861776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in MS · 13231
Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

1153 OCEAN SPRINGS RD, Ocean Springs, MS 39564

Secondary Practice Location 1

Location 1168 Mobile Infirmary BlvdMobile, AL 36607-3510 · Phone (251) 433-1895 · Fax (251) 433-1917

Other Identifiers 3

Medicaid00119318MS
Other10980353MS · Caqh
Other340018613MS · Railroad Medicare

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

Mark S Lyell 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 ID8820165020
PECOS Enrollment IDI20101105000238, I20250527002456
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 27

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.
588 services309 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.
390 services208 patients
Manual urinalysis test with examination using microscope, non-automated 81000
A manual urinalysis test involves studying a urine sample under a microscope. This non-automated method helps identify any abnormal substances present. It's a useful tool for detecting potential health concerns early. The process is simple and non-invasive.
341 services237 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
311 services48 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.
247 services148 patients
Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 99487
Complex chronic care management is a service for patients with two or more long-term health conditions. It involves a healthcare professional directing clinical staff in providing care for the first 60 minutes each month. This helps manage your health conditions effectively.
142 services17 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Singing River Health System

Acute Care Hospitals · Pascagoula, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250040
Location2809 Denny AvenuePascagoula, MS 39581 · Jackson County
Emergency services Birthing friendly

Singing River Gulfport

Acute Care Hospitals · Gulfport, MS
1/5 CMS rating
OwnershipProprietary
CMS Certification Number250123
Location15200 Community RoadGulfport, MS 39503 · Harrison County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39564 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
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
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.

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.

81.8/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.21
Promoting Interoperability100
Improvement Activities40
Cost69.13

Other Providers at the Same Location NPPES 5

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

Physician Assistant
1153 OCEAN SPRINGS RD
OCEAN SPRINGS, MS 39564
Physician Assistant
1153 OCEAN SPRINGS RD
OCEAN SPRINGS, MS 39564
Urology
1153 OCEAN SPRINGS RD
OCEAN SPRINGS, MS 39564
Urology
1153 OCEAN SPRINGS RD
OCEAN SPRINGS, MS 39564
Urology
1153 OCEAN SPRINGS RD
OCEAN SPRINGS, MS 39564

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 Lyell's NPI number?

The NPI number for Mark Lyell is 1407861776. It was assigned to this individual provider in the NPPES registry on July 29, 2006.

Where is Mark Lyell located?

Mark Lyell practices at 1153 Ocean Springs Rd, Ocean Springs, MS 39564. The listed phone number is (228) 819-8586.

What is Mark Lyell's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Mark Lyell enrolled in Medicare?

Yes. Mark Lyell 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 Lyell accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama and 2 other insurers list Mark Lyell 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 Mark Lyell affiliated with any hospitals?

According to CMS data, Mark Lyell is affiliated with Memorial Hospital At Gulfport, Singing River Health System and Singing River Gulfport.

When was this NPI record last updated?

The NPPES record for Mark Lyell was last updated on May 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.