Doctor profile · Federal record

Dr. Timothy Tan, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Adult Reconstructive Orthopaedic Surgery Physician · Visalia, CA

  • NPI 1023404910
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2300 W Sunnyside Ave
Visalia, CA 932777287
(559) 731-2009
fax (866) 833-7251
Mailing address
1946 Clover CT
Pleasanton, CA 945888215

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
August 16, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
California #A167215

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023404910. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,564
Distinct HCPCS
10
Medicare allowed
$166,216
HCPCS Description Services Patients Avg allowed
J7331 Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg 900 11 $16
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 641 88 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 522 238 $130
20610 Aspiration and/or injection of fluid from large joint 172 89 $71
99213 Established patient office or other outpatient visit, 20-29 minutes 105 50 $90
11721 Removal of fingernails or toenails, 6 or more nails 54 37 $46
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $170
27447 Replacement of knee joint, both sides of knee 36 33 $1,269
11056 Removal of noncancer thickened skin growth, 2-4 growths 34 17 $86
11721 Removal of fingernails or toenails, 6 or more nails 22 14 $24

In context: peer comparison

Among 5 peers in Visalia Orthopaedic Surgery Physician, average services per provider: 101. This provider delivers 25× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,722
Transactions
20
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 12 $1,564.45
Zimmer Biomet Holdings, INC. 3 $630.00
Becton, Dickinson and Company 1 $153.26
Medical Device Business Services, INC. 1 $129.55
DePuy Synthes Sales INC. 1 $121.95
Phathom Pharmaceuticals, INC. 1 $113.28
Heraeus Medical, LLC. 1 $9.42

By nature of payment

Travel and Lodging
$1,383
Food and Beverage
$1,339

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
459
Patients
267
Total drug cost
$5,180
Drug Type Claims Patients Total cost
Meloxicam Generic 241 104 $2,346
Oxycodone Hcl Generic 62 39 $388
Pantoprazole Sodium Generic 32 28 $352
Gabapentin Generic 28 19 $188
Naproxen Generic 24 11 $268
Cefadroxil Generic 23 22 $202
Pregabalin Generic 23 20 $888
Doxycycline Monohydrate Generic 14 13 $317
Doxycycline Hyclate Generic 12 11 $230

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Tan's medical specialty?
Dr. Timothy Tan practices Orthopaedic Surgery Physician in Visalia, CA.
Where does Dr. Timothy Tan practice?
Dr. Timothy Tan practices at 2300 W Sunnyside Ave, Visalia, CA 932777287. Office phone: 5597312009.
What is Dr. Timothy Tan's NPI?
Dr. Timothy Tan's National Provider Identifier (NPI) is 1023404910, issued by NPPES.
Does Dr. Timothy Tan accept Medicare assignment?
Yes. Dr. Timothy Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Tan commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg (HCPCS J7331); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.