LAWRENCE CHAN
NPI 1215497920
Ophthalmology in San Francisco, CA
NPI Status: Active since March 20, 2019
Contact Information
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
Phone: (154) 972-4600
Fax: (415) 975-0999
- Individual
- Male
- Years of Experience 7
- Ophthalmology
- Accepts Medicare Approved Payment
- PECOS Enrolled
About LAWRENCE CHAN
This page provides the complete NPI Profile along with additional information for Lawrence Chan, a provider established in San Francisco, California with a medical specialization in Ophthalmology and more than 7 years of experience. He graduated from Yale University School Of Medicine in 2019. The healthcare provider is registered in the NPI registry with number 1215497920 assigned on March 2019. The practitioner's primary taxonomy code is 207W00000X with license number 1215497920 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1215497920
- Provider Name
- LAWRENCE CHAN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1445 BUSH ST SAN FRANCISCO, CA 94109
- Location Phone
- (154) 972-4600
- Location Fax
- (415) 975-0999
- Mailing Address
- 1445 BUSH ST SAN FRANCISCO, CA 94109
- Mailing Phone
- (415) 972-4600
- Medical School Name
- YALE UNIVERSITY SCHOOL OF MEDICINE
- Graduation Year
- 2019
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-20-2019
- Last Update Date
- 07-17-2024
- Code Navigator
Ophthalmologists like Lawrence Chan specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Ophthalmology
- Taxonomy Code
- 207W00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 1215497920
- License State
- CA
- Taxonomy Description
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
---|---|---|---|---|
1 | 207W00000X | Allopathic & Osteopathic Physicians | Ophthalmology | A181849 (CA) |
2 | 207WX0107X | Allopathic & Osteopathic Physicians | Ophthalmology | A181849 (CA) |
Medicare Participation & PECOS Enrollment Status
Lawrence Chan is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Lawrence Chan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 3779998885
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20230925003385
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Cataract surgery
Cataract surgery is a procedure to remove the lens of your eye when it becomes cloudy, which is called a cataract. A synthetic lens is then inserted to restore clear vision. The operation is typically done on an outpatient basis and is very safe and effective.
This service was performed for 1-10 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $38.45 for a new patient copayment and $21.22 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 94109 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99204
- Average New Patient Price $153.83
- Minimum New Patient Price $69
- Maximum New Patient Price $202.35
- Average New Patient Copayment $38.45
- Minimum New Patient Copayment $17.25
- Maximum New Patient Copayment $50.58
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99213
- Average Established Patient Price $84.91
- Minimum Established Patient Price $23.44
- Maximum Established Patient Price $166.46
- Average Established Patient Copayment $21.22
- Minimum Established Patient Copayment $5.86
- Maximum Established Patient Copayment $41.61
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
Reviews for LAWRENCE CHAN
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
NPI Validation Check Digit Calculation
The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.
Start with the original NPI number, the last digit is the check digit and is not used in the calculation. | |||||||||
1 | 2 | 1 | 5 | 4 | 9 | 7 | 9 | 2 | 0 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 2 | 2 | 5 | 8 | 9 | 14 | 9 | 4 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 2 + 2 + 5 + 8 + 9 + 1 + 4 + 9 + 4 + 24 = 70 | |||||||||
Step 3: because the number obtained in step 2 ends in zero, the check digit is zero. | |||||||||
0 |
The NPI number 1215497920 is valid because the calculated check digit 0 using the Luhn validation algorithm matches the last digit of the original NPI number.
Other Providers at the Same Location
The following 13 providers are registered at the same or nearby location.
DR. H. RICHARD MCDONALD M.D.
Specialist
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
WEST COAST RETINA MEDICAL GROUP, INC.
Ophthalmology
(Retina Specialist)
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. J MICHAEL JUMPER M.D.
Ophthalmology
(Retina Specialist)
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. ROBERT N. JOHNSON M.D.
Ophthalmology
(Retina Specialist)
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. EMMETT T CUNNINGHAM JR. M.D.,PHD,MPH
Ophthalmology
(Retina Specialist)
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. ANITA AGARWAL MD
Ophthalmology
(Retina Specialist)
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. JUDY JU-YI CHEN M.D.
Ophthalmology
(Retina Specialist)
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
MALINI VEERAPPAN PASRICHA MD
Ophthalmology
(Retina Specialist)
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
MR. BENJAMIN M HIGGINBOTHAM
Community Health Worker
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. GEORGIA NIKI KAMBOJ MBBS, PHD
Ophthalmology
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. GAURAV K SHAH MD
Ophthalmology
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
DR. JOHN WALTER KIRCHER MD
Ophthalmology
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
ANDREW CHI HAN LIN MD, MS
Ophthalmology
1445 BUSH ST
SAN FRANCISCO, CA
ZIP 94109
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1215497920, enumerated in the NPI registry as an "individual" on March 20, 2019
The provider is located at 1445 Bush St San Francisco, Ca 94109 and the phone number is (154) 972-4600
The provider's speciality is Ophthalmology with taxonomy code 207W00000X
The provider has more than 7 years of experience. He graduated from Yale University School Of Medicine in 2019.
Yes, as of July 06, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
Medicare beneficiaries should expect a typical cost of $153.83 with an average copayment of $38.45 for new patient appointments. Established patients should expect a typical charge of $84.91 and an average copayment of 21.22. Please review your insurance plan or contact the provider directly to determine your specific costs.
The most common procedures or services performed by this practitioner are: Cataract surgery.
This NPI record was last updated on March 20, 2019. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.