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Active NPI 1154357515 Individual Practitioner Female Practitioner

Alpha Y Riveral

Anesthesiology • Honolulu, HI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Alpha Riveral is a certified Anesthesiology practicing in Honolulu, HI. With approximately 43 years of clinical experience since completing medical education in 1983, Alpha Riveral delivers high-quality medical care to the local community at 1360 S BERETANIA ST.

Alpha Riveral accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on small and large bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1360 S Beretania St
#215

Honolulu, HI 968141520

Telephone 8085323711
Fax 8085323713
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
43 Yrs +19.1 yrs vs City Avg
City Avg: 23.9 Yrs
State Avg: 25.7 Yrs
Regional Practice Density
159 Specialists

Practicing in Honolulu, HI (245 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
83.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Riveral (43 Years) 43 Yrs
Honolulu Specialty Average (23.9 Years) 23.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope
77 77 $817.64 $133.04
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
32 32 $800.25 $130.11
00813 Anesthesia for procedure on small and large bowel using an endoscope
26 26 $1028.03 $174.27

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License HI MD-12259

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Champus Tricare
A007
Commercial Insurance / Payer ID Acs
540709-01
Commercial Insurance / Payer ID Hmsa
0000242487

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

12 Associated Practitioners
NPI 1073530556

Doctor of Medicine (M.D.)

Curtis Carson

Anesthesiology

NPI 1093743627
NPI 1265460513

Doctor of Medicine (M.D.)

Frank Hammer

Anesthesiology

NPI 1295763324
Susan Drelich

Anesthesiology

NPI 1558306837
Andrew Widholm

Anesthesiology

NPI 1568408094

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1360 S BERETANIA ST, #215, HONOLULU, HI 968141520 (Tel: 8085323711)

📍
Updated Business Mailing Address July 08, 2007

Registered at 142 HAOKEA DR, KAILUA, HI 967343215

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ALPHA RIVERAL

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Anesthesiology (License #MD-12259 in HI)

🟢
Initial NPI Registration & Enumeration June 25, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1154357515
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 25, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

142 Haokea Dr

Kailua, HI 967343215

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.