DR. MARK V SEBY M.D.
NPI 1649277492
Family Medicine in Flagstaff, AZ

Active since July 07, 2005PECOS EnrolledAccepts Medicare Assignment
417 N AGASSIZ ST, BLDG 1, FLAGSTAFF, AZ 86001(928) 779-6169(928) 779-4200 Get Directions Write a Review

NPPES record last updated: December 30, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark V Seby M.d. NPPES

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

DR. MARK V SEBY M.D. (NPI 1649277492) is an individual family medicine provider in Flagstaff, Arizona, licensed in Arizona (ZA11476) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1978).

NPPES Registry Identity

NPI1649277492
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK V SEBYCredential: M.D.
Location Address417 N AGASSIZ ST, BLDG 1Flagstaff, AZ 86001-3206
Mailing Address417 N Agassiz St, Bldg 1Flagstaff, AZ 86001-3206 · (928) 779-6169 · Fax (928) 779-4200
Fax(928) 779-4200
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1978
Enumeration DateJuly 7, 2005
Last NPPES UpdateDecember 30, 2010
NPI 1649277492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in AZ · ZA11476
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
417 N AGASSIZ ST, Flagstaff, AZ 86001

Other Identifiers 11

Medicare UPIND37618AZ
Medicaid23957601AZ
Other080008588AZ · Railroad Medicare
Other71412AZ · Mutual Of Omaha
OtherZ63389AZ · Medicare Group
OtherAZ0021730AZ · Bcbs Az
Other5447372AZ · Aetna
Medicare PINZ63390AZ
Other1003440AZ · Cigna
Other87726AZ · United Health Care
Other1Z8845AZ · Health Net Az

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 V Seby 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 ID8628060407
PECOS Enrollment IDI20040901000639
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.

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.
427 services154 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.
126 services126 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.
86 services59 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.
17 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86001 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
$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.

Referred Medical Equipment & Supplies CMS DME claims 9

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
7 suppliers36 claims79 services$6.45 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers13 claims22 services$1.13 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers17 claims78 services$2.34 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
3 suppliers67 claims67 services$17.31 avg. paid by Medicare
Humidifier, heated, used with positive airway pressure device E0562
DME-Other DME · category DE001N
1 supplier18 claims23 services$13.87 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier13 claims13 services$5.56 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

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

Family Medicine
417 N AGASSIZ ST, BLDG #1
FLAGSTAFF, AZ 86001

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 Seby's NPI number?

The NPI number for Mark Seby is 1649277492. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is Mark Seby located?

Mark Seby practices at 417 N Agassiz St Bldg 1, Flagstaff, AZ 86001. The listed phone number is (928) 779-6169.

What is Mark Seby's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Seby enrolled in Medicare?

Yes. Mark Seby 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 Seby accept?

Health plans from Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Mark Seby 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 Seby was last updated on December 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.