DR. MARK J. LEWIS M.D.
NPI 1710906128
Internal Medicine in Scottsdale, AZ

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
34525 N SCOTTSDALE RD, SCOTTSDALE, AZ 85266(480) 882-7550(480) 575-3076 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 2, 2021, Jun 29, 2018 (2 updates tracked since 2018).

About Dr. Mark J. Lewis M.d. NPPES

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

DR. MARK J. LEWIS M.D. (NPI 1710906128) is an individual internal medicine provider in Scottsdale, Arizona, licensed in Arizona (32022) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2001).

NPPES Registry Identity

NPI1710906128
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK J. LEWISCredential: M.D.
Location Address34525 N SCOTTSDALE RDScottsdale, AZ 85266-1287
Mailing Address34525 N Scottsdale RdScottsdale, AZ 85266-1287 · (480) 882-7550 · Fax (480) 575-3076
Fax(480) 575-3076
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2001
Enumeration DateJuly 18, 2006
Last NPPES UpdateSeptember 23, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2025
NPI 1710906128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in AZ · 32022 Licensed in WI · 69030
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.
34525 N SCOTTSDALE RD, Scottsdale, AZ 85266

Other Identifiers 3

Other7551697AZ · Aetna
Other2Z6843AZ · Healthnet
OtherAZ0760272AZ · Bcbs

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 J. Lewis 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 ID2365419116
PECOS Enrollment IDI20040913000495
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 25

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.
361 services208 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.
156 services120 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.
136 services115 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.
135 services110 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
130 services130 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.
107 services100 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85266 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 5

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

Physician Assistant (Medical)
34525 N SCOTTSDALE RD
SCOTTSDALE, AZ 85266
Family Medicine
34525 N SCOTTSDALE RD
SCOTTSDALE, AZ 85266
Family Medicine
34525 N SCOTTSDALE RD
SCOTTSDALE, AZ 85266
Family Medicine
34525 N SCOTTSDALE RD
SCOTTSDALE, AZ 85266
Nurse Practitioner (Family)
34525 N SCOTTSDALE RD
SCOTTSDALE, AZ 85266

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 Lewis's NPI number?

The NPI number for Mark Lewis is 1710906128. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Mark Lewis located?

Mark Lewis practices at 34525 N Scottsdale Rd, Scottsdale, AZ 85266. The listed phone number is (480) 882-7550.

What is Mark Lewis's specialty?

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

Is Mark Lewis enrolled in Medicare?

Yes. Mark Lewis 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 Lewis accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Mark Lewis 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 Lewis was last updated on September 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.