Natalia Velez Isaza
Emergency Medicine Physician · Hilo, HI
Natalia Velez Isaza is an emergency medicine physician with a practice address in Hilo, Hawaii, and NPI 1770042814, issued on Mar 18, 2019. Check the license (Hawaii MD-23975-0, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Natalia Velez Isaza
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD-23975-0 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1190 Waianuenue Ave, Hilo, HI 96720
- Phone
- (808) 932-3000
- Enumerated
- Mar 18, 2019
- Record last updated
- Nov 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20231129002162); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 370 in Hawaii → Look up another NPI →
Also registered at 1190 Waianuenue Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Parirash Abdolhosseini, MDStudent in an Organized Health Care Education/Training Program1790470904
- Russell Adwan, MDPediatrics Physician1184291866
- Joseph Aoki, MDAnatomic Pathology & Clinical Pathology Physician1083827000
- Harman Arora, MDEmergency Medicine Physician1932369725
- Drew Arruda-AkinePharmacist1952232563
- Noemi Arzaga, DNP, FNP-BCNurse Practitioner1336508563
Verify Natalia Velez Isaza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-23975-0Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average emergency medicine physician in 2024
183 Medicare Part D claims for 149 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin21 claims
- Amoxicillin16 claims
- Doxycycline Hyclate16 claims
- Amoxicillin-Clavulanate Potass13 claims
- Prednisone11 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
- Hawaii Emergency Physicians Associated IncHilo, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natalia Velez Isaza among 370 emergency medicine physician records in Hawaii
Natalia Velez Isaza is one of 370 emergency medicine physician records with a practice address in Hawaii. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2012 among the 202 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Hawaii
There are 370 emergency medicine physician records in Hawaii.
All 370 in Hawaii → Every provider in Hilo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Harman Arora, MDHilo, HI 967201932369725
- Codee Champney, DOHilo, HI 967201316501588
- Teresa Dunphy, DOHilo, HI 967201689171514
- Benjamin Foorman, MDHilo, HI 967201659877041
- Oliver Fujima, M.D.Hilo, HI 967201467849992
- Wanee Gomez, MDHilo, HI 967201013942325
- Jerry Gray, MDHilo, HI 967201881600732
- Nicolaus Hoggan, MDHilo, HI 967201861054843
Common questions
What is Natalia Velez Isaza's NPI number?
Natalia Velez Isaza's National Provider Identifier (NPI) is 1770042814, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Natalia Velez Isaza located?
The NPPES record lists a practice address at 1190 Waianuenue Ave, Hilo, HI, 96720. Phone: (808) 932-3000. Providers update this record themselves, so call before visiting.
How can I verify Natalia Velez Isaza's license?
NPPES lists Hawaii license number MD-23975-0, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Natalia Velez Isaza prescribe under Medicare Part D?
In 2024, Natalia Velez Isaza had 183 Medicare Part D claims for 149 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.