Doctor profile · Federal record

Dr. Alvin Ha, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Anaheim, CA

  • NPI 1568812113
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1211 W la Palma Ave Ste 404
Anaheim, CA 928012806
(714) 772-8282
fax (714) 772-6493
Mailing address
Po Box 15090
Anaheim, CA 928035090

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
July 20, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Nevada #SL1146
Medicaid
CA #1568812113

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568812113. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
958
Distinct HCPCS
4
Medicare allowed
$129,373
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 726 206 $125
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 183 174 $182
99239 Hospital discharge day management, more than 30 minutes 27 27 $121
99238 Hospital discharge day management, 30 minutes or less 22 22 $86

In context: peer comparison

Among 33 peers in Anaheim Internal Medicine Physician, average services per provider: 165. This provider delivers 5.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
286
Patients
236
Total drug cost
$2,423
Drug Type Claims Patients Total cost
Furosemide Generic 40 28 $136
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 33 33 $215
Atorvastatin Calcium Generic 30 27 $288
Pantoprazole Sodium Generic 26 21 $205
Cefdinir Generic 25 25 $316
Levofloxacin Generic 22 22 $115
Amlodipine Besylate Generic 19 19 $106
Losartan Potassium Generic 19 11 $108
Metoprolol Tartrate Generic 19 19 $77
Potassium Chloride Generic 19 0 $201

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alvin Ha's medical specialty?
Dr. Alvin Ha practices Internal Medicine Physician in Anaheim, CA.
Where does Dr. Alvin Ha practice?
Dr. Alvin Ha practices at 1211 W la Palma Ave Ste 404, Anaheim, CA 928012806. Office phone: 7147728282.
What is Dr. Alvin Ha's NPI?
Dr. Alvin Ha's National Provider Identifier (NPI) is 1568812113, issued by NPPES.
Does Dr. Alvin Ha accept Medicare assignment?
Yes. Dr. Alvin Ha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alvin Ha commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.