Doctor profile · Federal record
Dr. Allen Tham, MD
Orthopaedic Hand Surgery Physician (CMS: Hand Surgery) · Orthopaedic Surgery Physician · Fullerton, CA
- NPI 1578715801
- Accepts Medicare
- 21 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2141 N Harbor Blvd, Suite 35000
Fullerton, CA 928353827
(714) 626-8630
fax (714) 626-8659 - Mailing address
-
279 Imperial Hwy, Suite 730
Fullerton, CA 928351041
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- April 30, 2013
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207XS0106X — NUCC code
- State licenses (2)
- California #A110804 · Pennsylvania #MT185928
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578715801. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,220
Distinct HCPCS
10
Medicare allowed
$114,865
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 319 | 137 | $1 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 196 | 196 | $180 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 196 | 153 | $98 | |
20550 |
Injection into tendon or ligament | 180 | 107 | $53 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 80 | $138 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 76 | 76 | $122 | |
20600 |
Aspiration and/or injection of fluid from small joint | 40 | 32 | $52 | |
25600 |
Closed treatment of broken forearm (radius) bone at the wrist area on the thumb side of the wrist without manipulation | 32 | 32 | $398 | |
73130 |
X-ray of hand, minimum of 3 views | 26 | 21 | $34 | |
73110 |
X-ray of wrist, minimum of 3 views | 22 | 17 | $36 |
In context: peer comparison
Among 2 peers in Fullerton Orthopaedic Hand Surgery Physician, average services per provider: 91. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$154
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 1 | $153.79 |
By nature of payment
Frequently asked questions
What is Dr. Allen Tham's medical specialty?
Dr. Allen Tham practices Orthopaedic Hand Surgery Physician in Fullerton, CA.
Where does Dr. Allen Tham practice?
Dr. Allen Tham practices at 2141 N Harbor Blvd, Fullerton, CA 928353827. Office phone: 7146268630.
What is Dr. Allen Tham's NPI?
Dr. Allen Tham's National Provider Identifier (NPI) is 1578715801, issued by NPPES.
Does Dr. Allen Tham accept Medicare assignment?
Yes. Dr. Allen Tham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allen Tham commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.