NPPES file of Aug 9, 2026

Okky Tjhing Siong Oei, MD

Pain Medicine Physician · Scottsdale, AZ

Okky Tjhing Siong Oei, MD is a pain medicine physician with a practice address in Scottsdale, Arizona, and NPI 1306012901, issued on May 2, 2008. Check the license (Arizona 13583, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1306012901
Name
Okky Tjhing Siong Oei
Credential
MD
Primary taxonomy
Pain Medicine Physician 208VP0000X
License number
13583 AZ
Self-reported in NPPES; status is on the state search
Practice location
15030 N Hayden RD Ste 120, Scottsdale, AZ 85260
Phone
(480) 659-5470
Enumerated
May 2, 2008
Record last updated
Feb 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(480) 361-7388
Medicare enrollment
Enrolled (PECOS I20170829003474); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15030 N Hayden RD Ste 120

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

  1. Martha Abruzzese, FNP-BCFamily Nurse Practitioner1831441575

Verify Okky Tjhing Siong Oei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 13583
    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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Okky Tjhing Siong Oei among 57 pain medicine physician records in Arizona

Okky Tjhing Siong Oei, MD is one of 57 pain medicine physician records with a practice address in Arizona. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 39% of them.

  • NPI issued2008 · 39% of these records are older, 54% newer
  • In a Medicare fileNo · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1972 · median 2012 among the 39 with a school on file
  • Record last updated2019 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine Physician providers in Arizona

There are 57 pain medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pain medicine physician records with the nearest ZIP codes

  1. Stephen Covington, D.O.Scottsdale, AZ 852591063944080
  2. Roxana Garcia, MDScottsdale, AZ 852591568081073
  3. Elena Holak, MDScottsdale, AZ 852591689625410
  4. Jillian Maloney, MDScottsdale, AZ 852591124339684
  5. Natalie Strand, M.D.Scottsdale, AZ 852591538137823
  6. Anne-Marie Cosijns, M.D.Scottsdale, AZ 852581669468658
  7. Stephen Glacy, M.D.Scottsdale, AZ 852581235220146
  8. Jason Jensen, M.D.Scottsdale, AZ 852581871715367

Common questions

What is Okky Tjhing Siong Oei, MD's NPI number?

Okky Tjhing Siong Oei, MD's National Provider Identifier (NPI) is 1306012901, issued on May 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Okky Tjhing Siong Oei, MD located?

The NPPES record lists a practice address at 15030 N Hayden RD Ste 120, Scottsdale, AZ, 85260. Phone: (480) 659-5470. Providers update this record themselves, so call before visiting.

How can I verify Okky Tjhing Siong Oei, MD's license?

NPPES lists Arizona license number 13583, 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. An NPI identifies who bills; it is not a license.

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.