DR. STUART R WINTHROP M.D.
NPI 1356344485
Ophthalmology in Santa Barbara, CA

Q: What is Stuart Winthrop's NPI number?

The NPI number for Stuart Winthrop is 1356344485. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Q: What is Stuart Winthrop's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stuart Winthrop was last updated on September 25, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 23, 2005PECOS EnrolledCLIA 05D2042914 · Waiver

89.02/100

CMS Quality Rating

515 E MICHELTORENA ST, STE D, SANTA BARBARA, CA 93103(805) 963-4272(805) 962-7342 Get Directions Write a Review

NPPES record last updated: September 25, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Stuart R Winthrop M.d. NPPES

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

DR. STUART R WINTHROP M.D. (NPI 1356344485) is an individual ophthalmology provider in Santa Barbara, California, licensed in California (G34164) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through June 21, 2028, and is a graduate of University Of Southern California Keck School Of Medicine (1976).

NPPES Registry Identity

NPI1356344485

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. STUART R WINTHROPCredential: M.D.

Location Address515 E MICHELTORENA ST, STE DSanta Barbara, CA 93103-4224

Mailing Address515 E Micheltorena St, Ste DSanta Barbara, CA 93103-4224 · (805) 963-4272 · Fax (805) 962-7342

Phone(805) 963-4272

Fax(805) 962-7342

Sole ProprietorYes

Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1976

Enumeration DateMay 23, 2005

Last NPPES UpdateSeptember 25, 2008

✔ NPI 1356344485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G34164

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.

515 E MICHELTORENA ST, Santa Barbara, CA 93103

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Other Identifiers 15

OtherP00382921CA · Rr Medicare

Medicare UPINA45809CA

OtherZZZ42428ZCA · Blue Shield

OtherGR0068700CA · Santa Barbara Health Init

Other0665290001CA · Aetna

Other4485CA · Medical Eye Services

Other7003358MD · Mamsi Life & Health

Other953556878AR · Blue Cross Blue Shield

OtherG34164CA · Blue Cross

Medicaid00G341640CA

Medicare PINW13519CA

Other000009998TX · Blue Cross Blue Shield

Other539238PA · Blue Cross Blue Shield

Other7102000CAMI · Blue Cross Blue Shield

OtherCA34164NE · Mutual Of Omaha

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stuart R Winthrop M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880875848

PECOS Enrollment IDI20110223000955

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2042914

Stuart R Winthorp MD Inc · Santa Barbara, CA

Active · expires Jun 21, 2028

CLIA Number05D2042914

Laboratory TypePhysician Office

Certificate Effective DateJune 22, 2026

Certificate Expiration DateJune 21, 2028

Laboratory DirectorStuart R. Winthorp

Laboratory Phone(805) 963-4272

Laboratory LocationStuart R Winthorp MD Inc515 E Micheltorena St Ste D, Santa Barbara, CA 93103

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 14

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.

1,804 services1,612 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

1,707 services898 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

1,262 services1,053 patients

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.

819 services800 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).

630 services598 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

552 services219 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.

329 services327 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

319 services319 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

287 services82 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.

279 services171 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

194 services157 patients

Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye 66991

This is a two-part eye procedure. First, a cloudy lens (cataract) is removed from its outer layer and replaced with an artificial lens to improve vision. Second, a drainage device is inserted into the front part of the eye to manage fluid levels, preventing pressure build-up.

38 services25 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

24 services20 patients

New patient problem focused exam of visual system 92002

A new patient problem-focused exam of the visual system is a basic evaluation of your eyes and vision. It includes checking your eye movements, visual acuity, and general eye health. It helps detect any potential issues early for timely treatment.

24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93103 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

$139.99 typical visit price

range $62.01 – $184.40

Typical copayment $34.99 (range $15.50 – $46.10)

Most-billed visit code 99204

Established Patient

$76.76 typical visit price

range $20.60 – $151.20

Typical copayment $19.19 (range $5.15 – $37.80)

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.

89.02/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

72.57

Improvement Activities

Cost

100

Reported Quality Measures

Age-Related Macular Degeneration (AMD): Dilated Macular Examination

100%160 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.

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Other Providers at the Same Location NPPES 7

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

MICHAEL C BORDOFSKY MD

Internal Medicine

515 E MICHELTORENA ST, SUITE C
SANTA BARBARA, CA 93103

Santa Barbara County (805) 563-3234

CENTRAL COAST MOVEMENT DISORDERS SPECIALISTS

Psychiatry & Neurology (Clinical Neurophysiology)

515 E MICHELTORENA ST
SANTA BARBARA, CA 93103

Santa Barbara County (805) 563-3234

DR. LAWRENCE WILLIAM WESTBURY D.D.S.

Dentist (Periodontics)

515 E MICHELTORENA ST, SUITE E
SANTA BARBARA, CA 93103

Santa Barbara County (805) 963-3822

SARAH KEMPE-MEHL MD

Psychiatry & Neurology (Neurology)

515 E MICHELTORENA ST, SUITE C
SANTA BARBARA, CA 93103

Santa Barbara County (805) 201-2050

DR. ROBERT WILLIAM POULIN M.D.

Ophthalmology

515 E MICHELTORENA ST
SANTA BARBARA, CA 93103

Santa Barbara County (805) 963-4272

STUART R WINTHROP MD INC

Ophthalmology

515 E MICHELTORENA ST, SUITE D
SANTA BARBARA, CA 93103

Santa Barbara County (805) 963-4272

DR. ALAN LEE NEUENSCHWANDER D.D.S.

Dentist (General Practice)

515 E MICHELTORENA ST, SUITE F
SANTA BARBARA, CA 93103

Santa Barbara County (805) 687-2000

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 Stuart Winthrop's NPI number?

The NPI number for Stuart Winthrop is 1356344485. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Stuart Winthrop located?

Stuart Winthrop practices at 515 E Micheltorena St Ste D, Santa Barbara, CA 93103. The listed phone number is (805) 963-4272.

What is Stuart Winthrop's specialty?

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

Is Stuart Winthrop enrolled in Medicare?

Yes. Stuart Winthrop is registered in the Medicare PECOS enrollment system.

Does Stuart Winthrop hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2042914) is associated with this NPI, valid through June 21, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Stuart Winthrop was last updated on September 25, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.