CLARENCE G TAM MD
NPI 1447365960
Ophthalmology in Fond Du Lac, WI

Active since August 21, 2006PECOS EnrolledAccepts Medicare Assignment
421 CAMELOT DR, FOND DU LAC, WI 54935(920) 926-8472(920) 926-8391 Get Directions Write a Review

NPPES record last updated: October 21, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 21, 2020, Mar 3, 2016 (2 updates tracked since 2016).

About Clarence G Tam Md NPPES

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

CLARENCE G TAM MD (NPI 1447365960) is an individual ophthalmology provider in Fond Du Lac, Wisconsin, licensed in Wisconsin (41026) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St. Agnes Hospital Hospice, and is a graduate of Baylor College Of Medicine (1995).

NPPES Registry Identity

NPI1447365960
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameCLARENCE G TAMCredential: MD
Location Address421 CAMELOT DRFond Du Lac, WI 54935-8335
Mailing Address420 E Division StFond Du Lac, WI 54935-4560 · (920) 926-8343
Fax(920) 926-8391
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1995
Enumeration DateAugust 21, 2006
Last NPPES UpdateOctober 21, 20202 updates tracked since enumeration
NPPES CertifiedOctober 21, 2020
NPI 1447365960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in WI · 41026
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
421 CAMELOT DR, Fond Du Lac, WI 54935

Other Identifiers 2

Medicaid32549400WI
OtherP01397920WI · Railroad Medicare

Accepted Insurance

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

Clarence G Tam 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 ID7214067404
PECOS Enrollment IDI20100615000320
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 10

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.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
233 services180 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
113 services65 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.
89 services89 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
85 services84 patients
Ultrasound scan to determine eye length and lens power 76519
An ultrasound scan for the eye is a safe, non-invasive procedure. It uses sound waves to create images of your eye's structure. This helps determine the length of your eye and the power of your lens, which is crucial for diagnosing eye conditions and planning surgeries.
83 services75 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
72 services71 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St. Agnes Hospital Hospice

Acute Care Hospitals · Fond Du Lac, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520088
Location430 E Division StFond Du Lac, WI 54935 · Fond Du Lac County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54935 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

Frames, purchases V2020
Other-Vision, Hearing, and Speech Services · category OC000N
2 suppliers17 claims17 services$43.72 avg. paid by Medicare
Spherocylinder, trifocal, plano to plus or minus 4.00d sphere, .12-2.00d cylinder, per lens V2303
Other-Vision, Hearing, and Speech Services · category OC000N
2 suppliers13 claims21 services$56.44 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Durable Medical Equipment & Medical Supplies
421 CAMELOT DR
FOND DU LAC, WI 54935
Family Medicine
421 CAMELOT DR
FOND DU LAC, WI 54935
Specialist/Technologist (Athletic Trainer)
421 CAMELOT DR
FOND DU LAC, WI 54935
Orthopaedic Surgery
421 CAMELOT DR
FOND DU LAC, WI 54935
421 CAMELOT DR
FOND DU LAC, WI 54935
Audiologist
421 CAMELOT DR
FOND DU LAC, WI 54935
Physical Therapist
421 CAMELOT DR
FOND DU LAC, WI 54935
Nurse Practitioner (Family)
421 CAMELOT DR
FOND DU LAC, WI 54935

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 Clarence Tam's NPI number?

The NPI number for Clarence Tam is 1447365960. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is Clarence Tam located?

Clarence Tam practices at 421 Camelot Dr, Fond Du Lac, WI 54935. The listed phone number is (920) 926-8472.

What is Clarence Tam's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Clarence Tam enrolled in Medicare?

Yes. Clarence Tam 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.

What insurance does Clarence Tam accept?

Health plans from Anthem Blue Cross and Blue Shield, Network Health and Quartz list Clarence Tam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Clarence Tam affiliated with any hospitals?

According to CMS data, Clarence Tam is affiliated with St. Agnes Hospital Hospice.

When was this NPI record last updated?

The NPPES record for Clarence Tam was last updated on October 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.