NPPES file of Aug 9, 2026

Mark C. Sivakoff, MD

Pediatrics Physician · Surprise, AZ

Mark C. Sivakoff, MD is a pediatrics physician with a practice address in Surprise, Arizona, and NPI 1063416758, issued on Jun 9, 2005. Check the license (Arizona 34095, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063416758
Name
Mark C. Sivakoff
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
34095 AZ
Self-reported in NPPES; status is on the state search
Practice location
15351 W Bell RD, Surprise, AZ 85374
Phone
(877) 809-5092
Enumerated
Jun 9, 2005
Record last updated
Apr 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(623) 815-9253
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatrics physician records → All 1,309 in Arizona → Look up another NPI →

Also registered at 15351 W Bell RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nader Ajluni, D.O.Pediatrics Physician1649273228
  2. Angelica AvilaProfessional Counselor1689384273
  3. Patricia Baca, RDHDental Hygienist1043963358
  4. Ashley BarreraBehavior Technician1275241770
  5. Anastasia Battles, RDNRegistered Dietitian1871444000
  6. Jeannette Beckford, LMHC, LPCMental Health Counselor1265130686

Verify Mark C. Sivakoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 34095    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $14.62

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Sivakoff$14.62
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark C. Sivakoff among 1,309 pediatrics physician records in Arizona

Mark C. Sivakoff, MD is one of 1,309 pediatrics physician records with a practice address in Arizona. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2013 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Arizona

There are 1,309 pediatrics physician records in Arizona.

All 1,309 in Arizona → Every provider in Surprise → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Nader Ajluni, D.O.Surprise, AZ 853741649273228
  2. Tinuola Babarinde, MDSurprise, AZ 853741265594519
  3. Mario Borlongan, M.D.Surprise, AZ 853741841269206
  4. Ricki Diamond, DOSurprise, AZ 853741891226585
  5. Beth Hoff, DOSurprise, AZ 853741881603447
  6. Angela Johansson, DOSurprise, AZ 853741295739985
  7. Daryl Marcelo, D.O.Surprise, AZ 853741134303837
  8. Paulina Mariki-Mhango, MDSurprise, AZ 853741003113531

Common questions

What is Mark C. Sivakoff, MD's NPI number?

Mark C. Sivakoff, MD's National Provider Identifier (NPI) is 1063416758, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark C. Sivakoff, MD located?

The NPPES record lists a practice address at 15351 W Bell RD, Surprise, AZ, 85374. Phone: (877) 809-5092. Providers update this record themselves, so call before visiting.

How can I verify Mark C. Sivakoff, MD's license?

NPPES lists Arizona license number 34095, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.