Doctor profile · Federal record

Dr. Barry Wong, D.O MPH

Hospitalist Physician (CMS: Family Practice) · Family Medicine Physician · Oakland, CA

  • NPI 1558768309
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
350 Hawthorne Ave, Room 2346
Oakland, CA 946093108
(510) 869-6883
fax (510) 869-6888
Mailing address
3687 Mt Diablo Blvd, Suite 200
Lafayette, CA 945493717

Credentials & registration

NPPES · NUCC
NPI registered
November 2014 — 12 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #20A14004

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558768309. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
867
Distinct HCPCS
4
Medicare allowed
$116,772
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 606 244 $135
99239 Hospital discharge day management, more than 30 minutes 184 179 $132
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 40 22 $90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 37 37 $196

In context: peer comparison

Among 28 peers in Oakland Hospitalist Physician, average services per provider: 137. This provider delivers 6.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$297
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
iRhythm Technologies, INC. 1 $186.73
Boehringer Ingelheim Pharmaceuticals, INC. 1 $109.99

By nature of payment

Food and Beverage
$297

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14
Patients
13
Total drug cost
$72
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 13 $72

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Barry Wong's medical specialty?
Dr. Barry Wong practices Hospitalist Physician in Oakland, CA.
Where does Dr. Barry Wong practice?
Dr. Barry Wong practices at 350 Hawthorne Ave, Oakland, CA 946093108. Office phone: 5108696883.
What is Dr. Barry Wong's NPI?
Dr. Barry Wong's National Provider Identifier (NPI) is 1558768309, issued by NPPES.
Does Dr. Barry Wong accept Medicare assignment?
Yes. Dr. Barry Wong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barry Wong commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.