Doctor profile · Federal record

Dr. Tianyi Tang, M.D., PH.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Walnut Creek, CA

  • NPI 1902285760
  • Accepts Medicare
  • MIPS 85.7 / 100 · 2023
  • 17 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
177 la Casa Via Ste 390
Walnut Creek, CA 945986101
(925) 692-5610
Mailing address
1450 Treat Blvd # 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
November 25, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
California #A151192

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902285760. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13,607
Distinct HCPCS
10
Medicare allowed
$387,970
HCPCS Description Services Patients Avg allowed
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units 5,710 28 $7
J0897 Injection, denosumab, 1 mg 3,120 17 $23
J1100 Injection, dexamethasone sodium phosphate, 1 mg 880 22 $0
J2469 Injection, palonosetron hcl, 25 mcg 620 16 $1
36415 Insertion of needle into vein for collection of blood sample 401 133 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 370 143 $207
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 366 113 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 359 199 $147
96372 Injection of drug or substance under skin or into muscle 236 58 $18
80053 Blood test, comprehensive group of blood chemicals 184 73 $10

In context: peer comparison

Among 6 peers in this city , average services per provider: 1,407. This provider delivers 9.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,085
Transactions
41
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Genentech USA, Inc. 1 $1,010.00
Merck Sharp & Dohme LLC 4 $114.71
E.R. Squibb & Sons, L.L.C. 5 $102.11
PFIZER INC. 4 $99.94
Novartis Pharmaceuticals Corporation 4 $87.40
Janssen Biotech, Inc. 3 $81.87
Daiichi Sankyo Inc. 4 $73.12
ABBVIE INC. 4 $71.57
Immunocore Limited 2 $71.12
Celgene Corporation 2 $56.54
GENZYME CORPORATION 2 $48.70
SERVIER PHARMACEUTICALS LLC 2 $47.31
AstraZeneca Pharmaceuticals LP 2 $45.24
Octapharma USA, Inc. 1 $33.01
Alexion Pharmaceuticals, Inc. 1 $29.91

By nature of payment

Food and Beverage
$1,075
Consulting Fee
$1,010

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
244
Patients
75
Total drug cost
$86,289
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 48 15 $48,189
Prednisone Generic 39 16 $201
Prochlorperazine Maleate Generic 29 14 $302
Xarelto (Rivaroxaban) Brand 26 12 $35,883
Ondansetron Hcl Generic 22 18 $209
Levothyroxine Sodium Generic 20 0 $218
Acyclovir Generic 16 0 $345
Anastrozole Generic 16 0 $388
Letrozole Generic 15 0 $398
Dexamethasone Generic 13 0 $156

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tianyi Tang's medical specialty?
Dr. Tianyi Tang practices Hematology & Oncology Physician in Walnut Creek, CA.
Where does Dr. Tianyi Tang practice?
Dr. Tianyi Tang practices at 177 la Casa Via Ste 390, Walnut Creek, CA 945986101. Office phone: 9256925610.
What is Dr. Tianyi Tang's NPI?
Dr. Tianyi Tang's National Provider Identifier (NPI) is 1902285760, issued by NPPES.
Does Dr. Tianyi Tang accept Medicare assignment?
Yes. Dr. Tianyi Tang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tianyi Tang commonly perform?
Top Medicare-reported procedures in 2023: Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885); Injection, denosumab, 1 mg (HCPCS J0897); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.