NPPES file of Aug 9, 2026

David Simi Niumatalolo, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Las Vegas, NV

David Simi Niumatalolo, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Las Vegas, Nevada, and NPI 1598298267, issued on Apr 9, 2017. Check the license (Nevada 22511, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1598298267
Name
David Simi Niumatalolo
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License numbers
22511 NV
14272871-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
4750 W Oakey Blvd Ste 3A, Las Vegas, NV 89102
Phone
(702) 954-7626
Enumerated
Apr 9, 2017
Record last updated
May 4, 2026
Medicare enrollment
Enrolled (PECOS I20220831004061); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2017
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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8 nearest pain medicine (physical medicine & rehabilitation) physician records → All 25 in Nevada → Look up another NPI →

Also registered at 4750 W Oakey Blvd Ste 3A

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

  1. Vanessa Antolin, APRNNurse Practitioner1679932842
  2. Neil Braunstein, MDRheumatology Physician1265434716
  3. Javier Garduno, M.D.Pain Medicine (Anesthesiology) Physician1720141120
  4. Barry Gould, M.D.Endocrinology, Diabetes & Metabolism Physician1265476691
  5. Kathy Rabago, P.A.Physician Assistant1629017090
  6. Hae Ran Rhim-Kim, MDRheumatology Physician1922024165

Verify David Simi Niumatalolo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 22511    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 Nevada license search

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76% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

353 Medicare Part D claims for 152 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. 62 claims were for opioids.

  1. David Niumatalolo353
  2. Specialty average1,479

Most prescribed

  1. Gabapentin114 claims
  2. Methocarbamol32 claims
  3. Baclofen30 claims
  4. Pregabalin27 claims
  5. Hydrocodone-Acetaminophen23 claims
  6. Cyclobenzaprine Hcl17 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

  1. Optum Medical Group II Rhodes P CLas Vegas, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Simi Niumatalolo among 25 pain medicine (physical medicine & rehabilitation) physician records in Nevada

David Simi Niumatalolo, M.D. is one of 25 pain medicine (physical medicine & rehabilitation) physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 12% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2005 among the 18 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in Nevada

There are 25 pain medicine (physical medicine & rehabilitation) physician records in Nevada.

All 25 in Nevada → Every provider in Las Vegas → Pain Medicine (Physical Medicine & Rehabilitation) Physician nationwide →

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Steven Holper, M.D.Las Vegas, NV 891021477504157
  2. Kunal Parikh, M.D.Las Vegas, NV 891021639313802
  3. Cyrus Abbasi, MD, PHDLas Vegas, NV 891031184112526
  4. Victoria Smith, MDLas Vegas, NV 891091407806466
  5. Eric Brimhall, M.D.Las Vegas, NV 891131134445109
  6. Shervin Najafi, M.D.Las Vegas, NV 891171992093587
  7. Minh Nguyen, MDLas Vegas, NV 891171558369181
  8. Kevin Anuvat, M.D.North Las Vegas, NV 890861952690570

Common questions

What is David Simi Niumatalolo, M.D.'s NPI number?

David Simi Niumatalolo, M.D.'s National Provider Identifier (NPI) is 1598298267, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.

Where is David Simi Niumatalolo, M.D. located?

The NPPES record lists a practice address at 4750 W Oakey Blvd Ste 3A, Las Vegas, NV, 89102. Phone: (702) 954-7626. Providers update this record themselves, so call before visiting.

How can I verify David Simi Niumatalolo, M.D.'s license?

NPPES lists Nevada license number 22511, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Simi Niumatalolo, M.D. prescribe under Medicare Part D?

In 2024, David Simi Niumatalolo, M.D. had 353 Medicare Part D claims for 152 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.

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.