DR. ROBERT R ANDERSON MD
NPI 1760487227
Ophthalmology in Greenbrae, CA

NPI Status: Active since June 20, 2005

Contact Information

900 S ELISEO DR
STE 102
GREENBRAE, CA
ZIP 94904
Phone: (415) 461-8200
Fax: (415) 461-4627

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  • Individual
  • Male
  • Ophthalmology
  • Medicare Quality Reporting

About ROBERT ANDERSON

This page provides the complete NPI Profile along with additional information for Robert Anderson, a provider established in Greenbrae, California with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1760487227 assigned on June 2005. The practitioner's primary taxonomy code is 207W00000X with license number 00G305540 (CA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1760487227
Provider Name
DR. ROBERT R ANDERSON MD
Gender
Male
Entity Type
Individual
Location Address
900 S ELISEO DR STE 102 GREENBRAE, CA 94904
Location Phone
(415) 461-8200
Location Fax
(415) 461-4627
Mailing Address
900 S ELISEO DR STE 102 GREENBRAE, CA 94904
Mailing Phone
(415) 461-8200
Mailing Fax
(415) 461-4627
Is Sole Proprietor?
Yes
Enumeration Date
06-20-2005
Last Update Date
10-07-2011
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Ophthalmologists like Robert Anderson 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.

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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.
00G305540
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
A44463MEDICARE UPIN (02) 
7SG181668OTHER (01)RAILROAD MEDICARE
00G305540MEDICARE ID-TYPE UNSPECIFIED (04) 
00G305540MEDICAID (05)CA 

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Engagement of New Medicaid Patients and Follow-upYesN/A
Seeing new and follow-up Medicaid patients in a timely manner, including individuals dually eligible for Medicaid and Medicare. A timely manner is defined as within 10 business days for this activity.

Reviews for DR. ROBERT R ANDERSON MD

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1760487227, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 4 → 8 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 1 + 2 + 0 + 8 + 8 + 1 + 4 + 2 + 4 + 24 = 63

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1760487227.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Family Medicine
900 S ELISEO DR, SUITE 202
GREENBRAE, CA 94904
Clinic/Center (Ambulatory Surgical)
900 S ELISEO DR, SUITE 103
GREENBRAE, CA 94904
Ophthalmology
900 S ELISEO DR, SUITE 102
GREENBRAE, CA 94904
Social Worker (Clinical)
900 S ELISEO DR
GREENBRAE, CA 94904
Social Worker
900 S ELISEO DR, SUITE 101
GREENBRAE, CA 94904
Counselor (Mental Health)
900 S ELISEO DR, SUITE 101
GREENBRAE, CA 94904
Internal Medicine (Endocrinology, Diabetes & Metabolism)
900 S ELISEO DR, SUITE 201
GREENBRAE, CA 94904
Internal Medicine (Endocrinology, Diabetes & Metabolism)
900 S ELISEO DR
GREENBRAE, CA 94904

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1760487227, enumerated as an "individual" on June 20, 2005.

The provider is located at 900 S ELISEO DR STE 102 GREENBRAE, CA 94904 and the phone number is (415) 461-8200.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Medicare, Medicaid and Railroad Medicare. Please consult your insurance carrier or call the provider to verify.