Doctor profile · Federal record

Dr. Fannie Su, MD

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Walnut Creek, CA

  • NPI 1982738712
  • Accepts Medicare
  • MIPS 69.9 / 100 · 2023
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
130 la Casa Via, Bldg 2 Suite 209
Walnut Creek, CA 945983045
(925) 935-6252
Mailing address
370 N Wiget Ln, Ste 210
Walnut Creek, CA 945982452

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
March 7, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
California #A85919

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982738712. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,958
Distinct HCPCS
10
Medicare allowed
$65,578
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 1,629 44 $5
95117 Professional service for multiple injections of allergen 285 18 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 236 119 $104
96372 Injection of drug or substance under skin or into muscle 194 15 $18
95165 Professional service for preparation and provision of 1 or more antigens 156 18 $20
95024 Test for allergy using allergenic extract injected into skin 107 33 $11
95012 Test to measure the level of nitric oxide gas 106 77 $26
94010 Test to measure expiratory airflow and volume 64 54 $35
96160 Administration and interpretation of patient-focused health risk assessment 57 42 $4
94060 Test to measure expiratory airflow and volume changes before and after medication administration 44 39 $51

In context: peer comparison

Among 3 peers in Walnut Creek Allergy & Immunology Physician, average services per provider: 222. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,080
Transactions
81
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 14 $1,281.82
AstraZeneca Pharmaceuticals Lp 16 $529.47
Amgen INC. 16 $352.96
GlaxoSmithKline, LLC. 11 $205.67
Regeneron Healthcare Solutions, INC. 7 $190.97
Takeda Pharmaceuticals U.S.A., INC. 4 $103.35
Sanofi-Aventis U.S. LLC 1 $72.00
Alk-Abello, INC 2 $47.94
Optinose US, INC. 2 $46.05
Blueprint Medicines Corporation 1 $36.74
Adma BioManufacturing LLC 2 $33.36
Genentech USA, INC. 1 $29.88
Kaleo, INC. 2 $27.23
Greer Laboratories, INC. 1 $25.22
Leo Pharma INC. 1 $23.93

By nature of payment

Food and Beverage
$2,095
Consulting Fee
$913
Education
$72

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,208
Patients
404
Total drug cost
$433,613
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 250 70 $3,907
Fluticasone Propionate Generic 161 69 $3,361
Azelastine Hcl Generic 137 58 $6,267
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 134 28 $129,407
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 80 51 $3,037
Symbicort (Budesonide/Formoterol Fumarate) Brand 61 21 $29,922
Breo Ellipta (Fluticasone/Vilanterol) Brand 55 14 $30,061
Ipratropium Bromide Generic 52 17 $1,752
Spiriva Respimat (Tiotropium Bromide) Brand 51 0 $31,616
Levocetirizine Dihydrochloride Generic 50 17 $1,182

Frequently asked questions

Auto-generated from federal data
What is Dr. Fannie Su's medical specialty?
Dr. Fannie Su practices Allergy & Immunology Physician in Walnut Creek, CA.
Where does Dr. Fannie Su practice?
Dr. Fannie Su practices at 130 la Casa Via, Walnut Creek, CA 945983045. Office phone: 9259356252.
What is Dr. Fannie Su's NPI?
Dr. Fannie Su's National Provider Identifier (NPI) is 1982738712, issued by NPPES.
Does Dr. Fannie Su accept Medicare assignment?
Yes. Dr. Fannie Su accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fannie Su commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.