Doctor profile · Federal record

Dr. Andreas Tjoe, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Pleasanton, CA

  • NPI 1689818940
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5555 W Las Positas Blvd
Pleasanton, CA 945884000
(925) 416-6585
Additional location
4900 Tassajara RD, Apt. 1416
Dublin, CA 945684586
(415) 235-6166
Mailing address
7711 Squirrel Creek Cir
Dublin, CA 945683718

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
March 17, 2018
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A120858

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689818940. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
638
Distinct HCPCS
8
Medicare allowed
$97,871
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 183 179 $188
99291 Critical care, first 30-74 minutes 149 139 $233
99284 Emergency department visit with moderate level of medical decision making 115 113 $130
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 104 103 $7
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 39 39 $194
99292 Critical care, each additional 30 minutes 22 20 $117
99283 Emergency department visit with low level of medical decision making 14 14 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $151

In context: peer comparison

Among 10 peers in this city , average services per provider: 93. This provider delivers 6.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
143
Patients
143
Total drug cost
$1,009
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 55 55 $325
Ibuprofen Generic 22 22 $113
Cefadroxil Generic 20 20 $199
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 18 18 $165
Doxycycline Hyclate Generic 14 14 $132
Ondansetron Odt (Ondansetron) Brand 14 14 $74

Frequently asked questions

Auto-generated from federal data
What is Dr. Andreas Tjoe's medical specialty?
Dr. Andreas Tjoe practices Emergency Medicine Physician in Pleasanton, CA.
Where does Dr. Andreas Tjoe practice?
Dr. Andreas Tjoe practices at 5555 W Las Positas Blvd, Pleasanton, CA 945884000. Office phone: 9254166585.
What is Dr. Andreas Tjoe's NPI?
Dr. Andreas Tjoe's National Provider Identifier (NPI) is 1689818940, issued by NPPES.
Does Dr. Andreas Tjoe accept Medicare assignment?
Yes. Dr. Andreas Tjoe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andreas Tjoe commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.