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DR. MARCUS JAMES ADAIR M.D.
NPI 1780027979
Surgery in Tucson, AZ

Active since April 08, 2013PECOS EnrolledAccepts Medicare Assignment
2300 S HOUGHTON RD STE 160, TUCSON, AZ 85748(520) 352-1083(520) 352-1088 Get Directions Write a Review

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

Record update history: Nov 13, 2023, May 19, 2023 (2 updates tracked since 2023).

About Dr. Marcus James Adair M.d. NPPES

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

DR. MARCUS JAMES ADAIR M.D. (NPI 1780027979) is an individual surgery provider in Tucson, Arizona, licensed in Illinois (036.151687) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Mayo Medical School (2012).

NPPES Registry Identity

NPI1780027979
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. MARCUS JAMES ADAIRCredential: M.D.
Location Address2300 S HOUGHTON RD STE 160Tucson, AZ 85748-0046
Mailing Address2300 S Houghton Rd Ste 160Tucson, AZ 85748-0046 · (520) 352-1083 · Fax (520) 352-1088
Phone(520) 352-1083
Fax(520) 352-1088
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 2012
Enumeration DateApril 8, 2013
Last NPPES UpdateAugust 23, 20252 updates tracked since enumeration
NPPES CertifiedAugust 23, 2025
✔ NPI 1780027979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in IL · 036.151687✔ Licensed in AZ · 70012
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.
2300 S HOUGHTON RD STE 160, Tucson, AZ 85748
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, 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. Marcus James Adair 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 ID6507169281
PECOS Enrollment IDI20230726002845
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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
32 services28 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
23 services23 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
23 services23 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
20 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85748 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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 4

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

DR. VRAJESH PARMAR MD
Internal Medicine
2300 S HOUGHTON RD STE 160
TUCSON, AZ 85748
Pima County (520) 258-0571
KELLY ANDREW LARA
Surgery
2300 S HOUGHTON RD STE 160
TUCSON, AZ 85748
Pima County (520) 352-1083
COLIN PRICE MD
Surgery
2300 S HOUGHTON RD STE 160
TUCSON, AZ 85748
Pima County (520) 352-1083
POOJA KANHYA LAL MD
Internal Medicine (Gastroenterology)
2300 S HOUGHTON RD STE 160
TUCSON, AZ 85748
Pima County (520) 258-0571

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 Marcus Adair's NPI number?

The NPI number for Marcus Adair is 1780027979. It was assigned to this individual provider in the NPPES registry on April 8, 2013.

Where is Marcus Adair located?

Marcus Adair practices at 2300 S Houghton Rd Ste 160, Tucson, AZ 85748. The listed phone number is (520) 352-1083.

What is Marcus Adair's specialty?

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

Is Marcus Adair enrolled in Medicare?

Yes. Marcus Adair 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 Marcus Adair accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and UnitedHealthcare list Marcus Adair 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 Marcus Adair was last updated on August 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.