Physician Profile
Based in Scottsdale, AZ, Luis M. Tumialan, M.D. is listed in the NPI registry under neurological surgery. Luis graduated from Georgetown University School of Medicine in 1999. Medicare claims data shows Luis provided 1,077 services to 957 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7242 E OSBORN RD #420
Scottsdale, AZ 85251
Within Neurological Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Brain & spine conditions
Brain conditions
Brain disorders
Brain injury
Brain tumors
Movement disorders
Nerve disorders
Pain
Pediatric conditions
Spine & back
Spine conditions
Spine deformity
Trauma & injury
Most searched procedures
Brain & spine surgery
Brain procedures
Brain surgery
Cranial reconstruction
Diagnostic & therapeutic
Endovascular procedures
Functional neurosurgery
Monitoring & trauma
Nerve procedures
Nerve surgery
Pain procedures
Pediatric neurosurgery
Radiation & radiosurgery
Radiation surgery
Skull base surgery
Spasticity treatment
Spine procedures
Spine surgery
Vascular neurosurgery
1,077 services · 957 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
103 | More than most peers in Neurological Surgery |
| Placement of stabilizing device to back of 1 spine bone in neck | Procedure | 22840 |
49 | More than most peers in Neurological Surgery |
| Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back | Procedure | 63052 |
47 | More than most peers in Neurological Surgery |
| Fusion of spine in lower back with partial removal of spine bone and disc | Procedure | 22633 |
47 | More than most peers in Neurological Surgery |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
43 | More than most peers in Neurological Surgery |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | Procedure | 22551 |
22 | More often than most peers in Neurological Surgery |
| Placement of stabilizing device to front, 2-3 spine bone segments | Procedure | 22845 |
21 | More often than most peers in Neurological Surgery |
| Fusion of lower spine bone through abdomen with partial removal of disc | Procedure | 22558 |
17 | As often as other peers in Neurological Surgery |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc | Procedure | 22552 |
13 | Less often than most peers in Neurological Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
345 | More than most peers in Neurological Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Luis M. Tumialan is a neurosurgeon in Scottsdale, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurological Surgery”.
NPI registry
Luis M. Tumialan is listed at 7242 E Osborn Rd #420, Scottsdale, AZ 85251. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (480) 425-8004. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Luis M. Tumialan's National Provider Identifier is 1861678591. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Luis M. Tumialan attended Georgetown University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Luis M. Tumialan has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Luis M. Tumialan performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, placement of stabilizing device to back of 1 spine bone in neck and partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Luis M. Tumialan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.