Doctor profile · Federal record

Dr. Hong-Zhuan Tang, MD

Hospitalist Physician (CMS: Internal Medicine) · Richmond, CA

  • NPI 1558413351
  • Accepts Medicare
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
901 Nevin Ave
Richmond, CA 948013143
(510) 307-1500
Mailing address
1800 Harrison St Fl 7
Oakland, CA 946123466

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
December 6, 2021
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A66170
Medicaid
CA #00A661700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558413351. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
288
Distinct HCPCS
4
Medicare allowed
$27,867
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 179 80 $88
99238 Hospital discharge day management, 30 minutes or less 65 62 $92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 28 $144
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 16 11 $132

In context: peer comparison

Among 7 peers in this city , average services per provider: 45. This provider delivers 6.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
167
Patients
116
Total drug cost
$3,488
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 24 24 $601
Amlodipine Besylate Generic 23 14 $246
Furosemide Generic 23 18 $276
Hydralazine Hcl Generic 22 13 $402
Metoprolol Tartrate Generic 20 13 $162
Humulin R (Insulin Regular, Human) Brand 17 11 $994
Atorvastatin Calcium Generic 15 11 $270
Doxycycline Monohydrate Generic 12 12 $109
Humulin N (Insulin Nph Human Isophane) Brand 11 0 $430

Frequently asked questions

Auto-generated from federal data
What is Dr. Hong-Zhuan Tang's medical specialty?
Dr. Hong-Zhuan Tang practices Hospitalist Physician in Richmond, CA.
Where does Dr. Hong-Zhuan Tang practice?
Dr. Hong-Zhuan Tang practices at 901 Nevin Ave, Richmond, CA 948013143. Office phone: 5103071500.
What is Dr. Hong-Zhuan Tang's NPI?
Dr. Hong-Zhuan Tang's National Provider Identifier (NPI) is 1558413351, issued by NPPES.
Does Dr. Hong-Zhuan Tang accept Medicare assignment?
Yes. Dr. Hong-Zhuan Tang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hong-Zhuan Tang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.