Luis Manuel Tumialan, M.D.
Neurological Surgery Physician · Scottsdale, AZ
Luis Manuel Tumialan, M.D. is a neurological surgery physician with a practice address in Scottsdale, Arizona, and NPI 1861678591, issued on Jan 11, 2008. Check the license (Arizona 42899, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Luis Manuel Tumialan
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 42899 AZ
A104783 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7242 E Osborn RD #420, Scottsdale, AZ 85251
- Phone
- (480) 425-8004
- Enumerated
- Jan 11, 2008
- Record last updated
- Oct 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (602) 294-8264
- Medicaid ID
- 515601 AZ
- Medicare enrollment
- Enrolled (PECOS I20100506001014); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 198 in Arizona → Look up another NPI →
Also registered at 7242 E Osborn RD #420
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Fitzpatrick, MDNeurological Surgery Physician1740276138
- Frederick Marciano, MD PHDNeurological Surgery Physician1841286390
- Jacob Rohrs, M.D.Physical Medicine & Rehabilitation Physician1104276369
Verify Luis Manuel Tumialan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 42899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average neurological surgery physician in 2024
419 Medicare Part D claims for 143 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 46 claims were for opioids.
Most prescribed
- Gabapentin144 claims
- Methylprednisolone139 claims
- Oxycodone-Acetaminophen36 claims
- Pregabalin34 claims
- Cyclobenzaprine Hcl30 claims
- Cephalexin12 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.
The MIPS final score for 2023 (Medicare payment program): 81 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28,374.40
26 payments; by number, the most common kind was travel and lodging; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Neurosurgical Associates LtdScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luis Manuel Tumialan among 198 neurological surgery physician records in Arizona
Luis Manuel Tumialan, M.D. is one of 198 neurological surgery physician records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2004 among the 124 with a school on file
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Arizona
There are 198 neurological surgery physician records in Arizona.
All 198 in Arizona → Every provider in Scottsdale → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Brian Fitzpatrick, MDScottsdale, AZ 852511740276138
- Joseph Georges, DO, PHDScottsdale, AZ 852511831516251
- Neil Majmundar, M.D.Scottsdale, AZ 852511417341538
- Frederick Marciano, MD PHDScottsdale, AZ 852511841286390
- Peter Nakaji, MDScottsdale, AZ 852511174518765
- John Wanebo, M.D.Scottsdale, AZ 852511588625313
- Abhineet Chowdhary, MDScottsdale, AZ 852541932215308
- Igor Yusupov, M.D.Scottsdale, AZ 852541285897991
Common questions
What is Luis Manuel Tumialan, M.D.'s NPI number?
Luis Manuel Tumialan, M.D.'s National Provider Identifier (NPI) is 1861678591, issued on Jan 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Luis Manuel Tumialan, M.D. located?
The NPPES record lists a practice address at 7242 E Osborn RD #420, Scottsdale, AZ, 85251. Phone: (480) 425-8004. Providers update this record themselves, so call before visiting.
How can I verify Luis Manuel Tumialan, M.D.'s license?
NPPES lists Arizona license number 42899, 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 Luis Manuel Tumialan, M.D. prescribe under Medicare Part D?
In 2024, Luis Manuel Tumialan, M.D. had 419 Medicare Part D claims for 143 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Luis Manuel Tumialan, M.D.'s MIPS final score?
The 2023 MIPS final score is 81 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.