DR. ALLEN Y THAM MD
NPI 1578715801
Orthopaedic Surgery - Hand Surgery in Fullerton, CA

Q: What is Allen Tham's NPI number?

The NPI number for Allen Tham is 1578715801. It was assigned to this individual provider in the NPPES registry on October 17, 2008.

Q: What is Allen Tham's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Q: When was this NPI record last updated?

The NPPES record for Allen Tham was last updated on April 30, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 17, 2008PECOS EnrolledAccepts Medicare Assignment

2141 N HARBOR BLVD, SUITE 35000, FULLERTON, CA 92835(714) 626-8630(714) 626-8659 Get Directions Write a Review

NPPES record last updated: April 30, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Allen Y Tham Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALLEN Y THAM MD (NPI 1578715801) is an individual hand surgery provider in Fullerton, California, licensed in California (A110804) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1578715801

Entity TypeIndividualMale

Primary Taxonomy207XS0106X

Provider Legal NameDR. ALLEN Y THAMCredential: MD

Location Address2141 N HARBOR BLVD, SUITE 35000Fullerton, CA 92835-3827

Mailing Address279 Imperial Hwy, Suite 730Fullerton, CA 92835-1041 · (714) 449-4841 · Fax (714) 449-4956

Phone(714) 626-8630

Fax(714) 626-8659

Sole ProprietorNo

Medical School CMSOtherGraduated 2005

Enumeration DateOctober 17, 2008

Last NPPES UpdateApril 30, 2013

✔ NPI 1578715801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

License✔ Licensed in CA · A110804

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License MT185928 (PA)

2141 N HARBOR BLVD, Fullerton, CA 92835

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Other Identifiers 2

Medicare PINFF058ZCA

Medicare PINFF058YCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Allen Y Tham Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941479182

PECOS Enrollment IDI20110804000586

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

347 services133 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

191 services191 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

185 services153 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

176 services101 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

86 services78 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

65 services65 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

46 services29 patients

Closed treatment of broken forearm (radius) bone at the wrist area on the thumb side of the wrist without manipulation 25600

This procedure involves treating a broken forearm bone near the wrist, specifically on the thumb side, without any physical realignment. A cast or splint is typically applied to stabilize the bone and promote healing. No surgical intervention is required.

24 services24 patients

Incision of tendon covering of finger 26055

This procedure involves making a small cut into the protective sheath around a finger tendon. It's typically done to relieve pressure or inflammation, improve finger movement, or treat conditions like trigger finger. It's a safe, often outpatient procedure.

19 services13 patients

Release and/or relocation of hand nerve 64721

This procedure involves adjusting or moving a nerve in your hand to alleviate discomfort or improve function. The nerve may be compressed, causing pain or numbness. By releasing or relocating the nerve, these symptoms can be reduced, enhancing hand usage.

17 services17 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

15 services14 patients

Incision of tendon covering of finger 26055

14 services11 patients

Removal of growth of tendon finger or hand 26160

This procedure involves the surgical removal of abnormal growths on tendons in the finger or hand. These growths can cause discomfort or restrict movement. The process aims to alleviate pain and restore function to the affected area. It's done under anesthesia.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908

DME-Orthotic Devices · category DF000N

1 supplier35 claims39 services$54.71 avg. paid by Medicare

Hand finger orthosis, without joints, may include soft interface, straps, prefabricated, off-the-shelf L3924

DME-Orthotic Devices · category DF000N

1 supplier24 claims35 services$64.46 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LISBETH MARIE KEPLINGER D.P.M.

Podiatrist (Foot & Ankle Surgery)

2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835

Orange County (714) 626-8674

BRADLEY BORSARI MD

Internal Medicine

2141 N HARBOR BLVD, SUITE 25000
FULLERTON, CA 92835

Orange County (714) 626-8610

DR. CARL C CHEN M.D.

Orthopaedic Surgery (Hand Surgery)

2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835

Orange County (714) 626-8630

DR. BRIAN SOMOANO M.D.

Dermatology

2141 N HARBOR BLVD, SUITE 25000
FULLERTON, CA 92835

Orange County (714) 626-8610

KIARASH KHAJAVI M.D.

Orthopaedic Surgery

2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835

Orange County (714) 626-8630

MIKEL WHITING MD

Orthopaedic Surgery

2141 N HARBOR BLVD, STE 35000
FULLERTON, CA 92835

Orange County (714) 626-8630

MICHAEL TSINBERG MD

Surgery

2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835

Orange County (714) 626-8630

STEWART LLOYD SHANFIELD M.D.

Orthopaedic Surgery

2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835

Orange County (714) 626-8630

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allen Tham's NPI number?

The NPI number for Allen Tham is 1578715801. It was assigned to this individual provider in the NPPES registry on October 17, 2008.

Where is Allen Tham located?

Allen Tham practices at 2141 N Harbor Blvd Suite 35000, Fullerton, CA 92835. The listed phone number is (714) 626-8630.

What is Allen Tham's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is Allen Tham enrolled in Medicare?

Yes. Allen Tham is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Allen Tham was last updated on April 30, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.