Thaddeus Alexas Ray, D.O.
Interventional Pain Medicine Physician · Oro Valley, AZ
Thaddeus Alexas Ray, D.O. is an interventional pain medicine physician with a practice address in Oro Valley, Arizona, and NPI 1679535298, issued on Apr 6, 2006. Check the license (Arizona 010355, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thaddeus Alexas Ray
- Credential
- D.O.
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License numbers
- 010355 AZ
A-1463-08 NM
Self-reported in NPPES; status is on the state search - Practice location
- 12315 N Vistoso Park RD, Oro Valley, AZ 85755
- Phone
- (520) 784-6200
- Enumerated
- Apr 6, 2006
- Record last updated
- May 15, 2024
- Fax
- (520) 784-6109
- Medicaid IDs
- 11553251 CO
470441 AZ
89731034 NM
1679535298 UT - Medicare enrollment
- Enrolled (PECOS I20230612002494); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2000
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 68 in Arizona → Look up another NPI →
Also registered at 12315 N Vistoso Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Campion, OTROccupational Therapist1417327958
- Dennis Gyllenhaal, PTPhysical Therapist1821041179
- Taylor Pechauer, DPTPhysical Therapist1528375490
- Andrew Rendoff, P.A.Surgical Physician Assistant1043402373
Verify Thaddeus Alexas Ray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 010355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024
513 Medicare Part D claims for 270 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 265 claims were for opioids.
Most prescribed
- Gabapentin76 claims
- Oxycodone Hcl54 claims
- Hydrocodone-Acetaminophen50 claims
- Oxycodone-Acetaminophen40 claims
- Tramadol Hcl33 claims
- Morphine Sulfate Er27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Tucson Orthopaedic Institute Professional CorporationOro Valley, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thaddeus Alexas Ray among 68 interventional pain medicine physician records in Arizona
Thaddeus Alexas Ray, D.O. is one of 68 interventional pain medicine physician records with a practice address in Arizona. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 60% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2000 · median 2005 among the 56 with a school on file
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in Arizona
There are 68 interventional pain medicine physician records in Arizona.
All 68 in Arizona → Every provider in Oro Valley → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Bradley Holt, M.D.Tucson, AZ 857411922230507
- Stephen ShillerTucson, AZ 857241316252315
- Kimberly Mulligan, MDTucson, AZ 857231225094857
- Fred Davis, MDTucson, AZ 857181225099161
- Kyung Chen, MDTucson, AZ 857121700108925
- Iftequar Siddiqui, MD, PHARM.DTucson, AZ 857121548536469
- Danielle Germany, FNPTucson, AZ 857041902744964
- Taif Mukhdomi, M.D.Flagstaff, AZ 860011427583566
Common questions
What is Thaddeus Alexas Ray, D.O.'s NPI number?
Thaddeus Alexas Ray, D.O.'s National Provider Identifier (NPI) is 1679535298, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thaddeus Alexas Ray, D.O. located?
The NPPES record lists a practice address at 12315 N Vistoso Park RD, Oro Valley, AZ, 85755. Phone: (520) 784-6200. Providers update this record themselves, so call before visiting.
How can I verify Thaddeus Alexas Ray, D.O.'s license?
NPPES lists Arizona license number 010355, 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.
How much does Thaddeus Alexas Ray, D.O. prescribe under Medicare Part D?
In 2024, Thaddeus Alexas Ray, D.O. had 513 Medicare Part D claims for 270 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.
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.
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.