MARK PHILLIPS SIEGEL D.O.
NPI 1487690046
Family Medicine in Phoenix, AZ

Active since June 21, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 03D0959199 · Waiver
1820 W MARYLAND AVE, SUITE 5, PHOENIX, AZ 85015(602) 242-4100(602) 242-7965 Get Directions Write a Review

NPPES record last updated: March 22, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Phillips Siegel D.o. NPPES

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

MARK PHILLIPS SIEGEL D.O. (NPI 1487690046) is an individual family medicine provider in Phoenix, Arizona, licensed in Arizona (2479) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through April 4, 2027, and is a graduate of College Of Osteo Med Of The Pacific At Pomona (1987).

NPPES Registry Identity

NPI1487690046
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMARK PHILLIPS SIEGELCredential: D.O.
Location Address1820 W MARYLAND AVE, SUITE 5Phoenix, AZ 85015
Mailing Address1820 W Maryland Ave, Suite 5Phoenix, AZ 85015 · (602) 242-4100 · Fax (602) 242-7965
Fax(602) 242-7965
Sole ProprietorNo
Medical School CMSCollege Of Osteo Med Of The Pacific At PomonaGraduated 1987
Enumeration DateJune 21, 2006
Last NPPES UpdateMarch 22, 2012
NPI 1487690046 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 · 2479
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.
1820 W MARYLAND AVE, Phoenix, AZ 85015

Other Identifiers 1

Medicare UPINE18134AZ

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 Phillips Siegel D.o. 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 ID1951218684
PECOS Enrollment IDI20051102000336
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D0959199

Mark P Siegel Do · Phoenix, AZ
Active · expires Apr 4, 2027
CLIA Number03D0959199
Laboratory TypePhysician Office
Certificate Effective DateApril 5, 2025
Certificate Expiration DateApril 4, 2027
Laboratory DirectorMark P. Siegel Do
Laboratory Phone(602) 242-4100
Laboratory LocationMark P Siegel Do1530 W Glendale Ave Ste 103, Phoenix, AZ 85021
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

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.
232 services94 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.
93 services58 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.
67 services42 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
65 services45 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
46 services21 patients
Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
34 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85015 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.

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.

Surgery
1820 W MARYLAND AVE, SUITE 4
PHOENIX, AZ 85015
Durable Medical Equipment & Medical Supplies
1820 W MARYLAND AVE, SUITE 2
PHOENIX, AZ 85015
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1820 W MARYLAND AVE, 1&2
PHOENIX, AZ 85015
Family Medicine
1820 W MARYLAND AVE, SUITE 5
PHOENIX, AZ 85015

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 Siegel's NPI number?

The NPI number for Mark Siegel is 1487690046. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Mark Siegel located?

Mark Siegel practices at 1820 W Maryland Ave Suite 5, Phoenix, AZ 85015. The listed phone number is (602) 242-4100.

What is Mark Siegel's specialty?

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

Is Mark Siegel enrolled in Medicare?

Yes. Mark Siegel 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.

Does Mark Siegel hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D0959199) is associated with this NPI, valid through April 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Mark Siegel was last updated on March 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.