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DR. FANG TAN MD
NPI 1811997646
Ophthalmology in Fremont, CA

Active since July 22, 2005PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1895 MOWRY AVE, SUITE 101, FREMONT, CA 94538(510) 793-2800(510) 793-2882 Get Directions Write a Review

NPPES record last updated: January 7, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Fang Tan Md NPPES

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

DR. FANG TAN MD (NPI 1811997646) is an individual ophthalmology provider in Fremont, California, licensed in California (A81026) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1811997646
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. FANG TANCredential: MD
Location Address1895 MOWRY AVE, SUITE 101Fremont, CA 94538-1737
Mailing Address3232 Bruce DrFremont, CA 94539-5013 · (510) 793-2800 · Fax (510) 793-2882
Phone(510) 793-2800
Fax(510) 793-2882
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateJuly 22, 2005
Last NPPES UpdateJanuary 7, 2008
✔ NPI 1811997646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A81026
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.
1895 MOWRY AVE, Fremont, CA 94538
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Other Identifiers 3

Medicare PIN00A810260CA
Medicare UPINH77651CA
Medicaid00A810260CA

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. Fang Tan 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 ID941288856
PECOS Enrollment IDI20040709000714
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.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
667 services616 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.
584 services539 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.
286 services218 patients
Exam of the internal drainage system of eye 92020
This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.
281 services275 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.
143 services143 patients
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.
113 services113 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

Reported Quality Measures

Clinical Information Reconciliation
For at least one transition of care or referral received or patient encounter in which the MIPS eligible clinician has never before encountered the patient, the MIPS eligible clinician performs clinical information reconciliation.
100%324 patients5/55-star benchmark: 100%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
99%126 patients4/55-star benchmark: 100%
Diabetes: Medical Attention for Nephropathy
The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period
21%29 patients1/55-star benchmark: 99%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
100%239 patients5/55-star benchmark: 100%
Patient-Generated Health Data
Patient-generated health data or data from a non-clinical setting is incorporated into the certified EHR technology for at least one unique patient seen by the MIPS eligible clinician during the performance period.
33%490 patients
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
98%490 patients4/55-star benchmark: 99%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
73%151 patients4/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients tobacco: 92% · 271 patients
98%271 patients
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
65%490 patients3/55-star benchmark: 100%
Request/Accept Summary of Care
For at least one transition of care or referral received or patient encounter in which the MIPS eligible clinician has never before encountered the patient, the MIPS eligible clinician receives or retrieves and incorporates into the patient's record an…
83%323 patients4/55-star benchmark: 100%
Send a Summary of Care
For at least one transition of care or referral, the MIPS eligible clinician that transitions or refers their patient to another setting of care or health care provider-(1) creates a summary of care record using certified EHR technology; and (2)…
100%21 patients5/55-star benchmark: 100%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 587 patients
0%587 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

JAMIE WONG O.D.
Optometrist
1895 MOWRY AVE, STE 117
FREMONT, CA 94538
Alameda County (510) 797-8770
SHWETA PRAKASH SADALGE P.T.
Physical Therapist
1895 MOWRY AVE, SUITE #118A
FREMONT, CA 94538
Alameda County (510) 790-0383
PREFERRED REHAB PHY THER INC
Physical Therapist
1895 MOWRY AVE, STE 118-A
FREMONT, CA 94538
Alameda County (510) 790-0383
JACQUELINE L PITTS CRNA
Nurse Anesthetist, Certified Registered
1895 MOWRY AVE, SUITE 116
FREMONT, CA 94538
Alameda County (510) 792-3398
RAMINENI V RAO MD
Surgery
1895 MOWRY AVE, #118B
FREMONT, CA 94538
Alameda County (510) 795-7706
ANKITA AGARWAL
Dentist
1895 MOWRY AVE, SUITE 103
FREMONT, CA 94538
Alameda County (510) 314-1475
CATHERINE M BEHRENS & VICTORIA M LEIPHART MD
Obstetrics & Gynecology (Gynecology)
1895 MOWRY AVE, SUITE 103
FREMONT, CA 94538
Alameda County (510) 792-5990
DR. GUSTAVO A LEMUS DDS
Dentist (General Practice)
1895 MOWRY AVE, SUITE 120
FREMONT, CA 94538
Alameda County (510) 494-8181

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 Fang Tan's NPI number?

The NPI number for Fang Tan is 1811997646. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Fang Tan located?

Fang Tan practices at 1895 Mowry Ave Suite 101, Fremont, CA 94538. The listed phone number is (510) 793-2800.

What is Fang Tan's specialty?

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

Is Fang Tan enrolled in Medicare?

Yes. Fang Tan 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 Fang Tan was last updated on January 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.