Doctor profile · Federal record

Dr. Richard Shen, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · San Leandro, CA

  • NPI 1942663919
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13851 E 14Th St Ste 308
San Leandro, CA 945782630
(925) 463-1318

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
August 7, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
California #A186440

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942663919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
555
Distinct HCPCS
7
Medicare allowed
$61,733
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 246 122 $78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 102 100 $164
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 87 85 $128
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 43 26 $114
99215 Established patient office or other outpatient visit, 40-54 minutes 37 30 $135
99214 Established patient office or other outpatient visit, 30-39 minutes 26 25 $92
99205 New patient office or other outpatient visit, 60-74 minutes 14 14 $171

In context: peer comparison

Among 2 peers in San Leandro Infectious Disease Physician, average services per provider: 743. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
200
Patients
0
Total drug cost
$416,519
Drug Type Claims Patients Total cost
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 58 0 $227,092
Tivicay (Dolutegravir Sodium) Brand 38 0 $87,130
Descovy (Emtricitabine/Tenofov Alafenam) Brand 27 0 $62,073
Doxycycline Hyclate Generic 19 0 $3,950
Amoxicillin Generic 16 0 $180
Cephalexin Generic 15 0 $306
Prezcobix (Darunavir/Cobicistat) Brand 14 0 $35,070
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 0 $718

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Shen's medical specialty?
Dr. Richard Shen practices Infectious Disease Physician in San Leandro, CA.
Where does Dr. Richard Shen practice?
Dr. Richard Shen practices at 13851 E 14Th St Ste 308, San Leandro, CA 945782630. Office phone: 9254631318.
What is Dr. Richard Shen's NPI?
Dr. Richard Shen's National Provider Identifier (NPI) is 1942663919, issued by NPPES.
Does Dr. Richard Shen accept Medicare assignment?
Yes. Dr. Richard Shen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Shen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.