Doctor profile · Federal record

Dr. Grant Seiden, MD

Surgery of the Hand (Surgery) Physician (CMS: Hand Surgery) · Oceanside, CA

  • NPI 1992025407
  • Accepts Medicare
  • MIPS 52.1 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3905 Waring RD
Oceanside, CA 920564405
(760) 724-9000
fax (760) 724-3686
Additional location
6121 Paseo del Norte Ste 200
Carlsbad, CA 920111161

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
November 20, 2019
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
2086S0105X — NUCC code
State license (1)
California #A142455

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992025407. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,638
Distinct HCPCS
10
Medicare allowed
$128,073
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 427 273 $97
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg 286 100 $7
73110 X-ray of wrist, minimum of 3 views 158 89 $47
73130 X-ray of hand, minimum of 3 views 156 122 $42
99203 New patient office or other outpatient visit, 30-44 minutes 132 132 $120
99214 Established patient office or other outpatient visit, 30-39 minutes 85 77 $137
73140 X-ray of finger, minimum of 2 views 68 53 $44
20550 Injection into tendon or ligament 65 55 $59
73080 X-ray of elbow, minimum of 3 views 55 36 $37
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $177

In context: peer comparison

Among 1 peers in Oceanside Surgery of the Hand (Surgery) Physician, average services per provider: 102. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,691
Transactions
16
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Trimed, INC. 11 $1,605.59
Bioventus LLC 3 $50.21
Sonex Health, INC. 1 $19.90
Boston Scientific Corporation 1 $15.44

By nature of payment

Food and Beverage
$1,593
Travel and Lodging
$98

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
142
Patients
120
Total drug cost
$615
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 72 67 $137
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 51 38 $339
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 19 15 $140

Frequently asked questions

Auto-generated from federal data
What is Dr. Grant Seiden's medical specialty?
Dr. Grant Seiden practices Surgery of the Hand (Surgery) Physician in Oceanside, CA.
Where does Dr. Grant Seiden practice?
Dr. Grant Seiden practices at 3905 Waring RD, Oceanside, CA 920564405. Office phone: 7607249000.
What is Dr. Grant Seiden's NPI?
Dr. Grant Seiden's National Provider Identifier (NPI) is 1992025407, issued by NPPES.
Does Dr. Grant Seiden accept Medicare assignment?
Yes. Dr. Grant Seiden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grant Seiden commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702); X-ray of wrist, minimum of 3 views (HCPCS 73110). Source: CMS Medicare Physician & Other Practitioners file.