GARY P BARTH M.D.
NPI 1992783237
Ophthalmology in Healdsburg, CA

Q: What is Gary Barth's NPI number?

The NPI number for Gary Barth is 1992783237. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Q: What is Gary Barth'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 Gary Barth was last updated on October 14, 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.

Active since January 06, 2006PECOS EnrolledAccepts Medicare Assignment

61.37/100

CMS Quality Rating

640 HEALDSBURG AVE, HEALDSBURG, CA 95448(707) 955-1120(707) 955-1135 Get Directions Write a Review

NPPES record last updated: October 14, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gary P Barth M.d. NPPES

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

GARY P BARTH M.D. (NPI 1992783237) is an individual ophthalmology provider in Healdsburg, California, licensed in California (G34382) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1977).

NPPES Registry Identity

NPI1992783237

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameGARY P BARTHCredential: M.D.

Location Address640 HEALDSBURG AVEHealdsburg, CA 95448-3609

Mailing Address640 Healdsburg AveHealdsburg, CA 95448-3609 · (707) 955-1120 · Fax (707) 955-1135

Phone(707) 955-1120

Fax(707) 955-1135

Sole ProprietorNo

Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1977

Enumeration DateJanuary 6, 2006

Last NPPES UpdateOctober 14, 2020

NPPES CertifiedOctober 14, 2020

✔ NPI 1992783237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G34382

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.

640 HEALDSBURG AVE, Healdsburg, CA 95448

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Other Identifiers 2

OtherP01035545Railroad Medicare

Medicaid00G343820CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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

Gary P Barth M.d. 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 ID9436199460

PECOS Enrollment IDI20080718000586

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 20

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.

293 services290 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.

260 services179 patients

Injection, moxifloxacin, 100 mg J2280

Moxifloxacin is an antibiotic injection used to treat various bacterial infections. The 100 mg dosage helps to stop the growth of bacteria. It's administered by a healthcare professional, typically into a vein. It's important to complete the treatment to fully clear the infection.

219 services142 patients

Posterior chamber intraocular lens V2632

A Posterior Chamber Intraocular Lens (PCIOL) is a procedure done to improve vision after cataract surgery. It involves placing a small artificial lens in the back part of the eye, replacing the natural lens that was removed during cataract surgery.

216 services140 patients

Release of arm or leg nerve 64708

A release of an arm or leg nerve is a surgical procedure aimed at relieving pressure on the nerve. This pressure can cause pain, numbness, or weakness. During the procedure, the surgeon makes a small incision and gently moves tissues away from the nerve. This can help restore normal function and alleviate discomfort.

209 services140 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

209 services135 patients

Release of nerve using operating microscope 64727

This procedure, called a microsurgical nerve release, involves using a special microscope to enhance precision while freeing a trapped nerve. It can help alleviate pain and improve nerve function. It's a safe and effective method often used for conditions like carpal tunnel syndrome.

208 services139 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.

203 services203 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.

169 services164 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.

168 services131 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.

155 services103 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.

124 services112 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.

89 services81 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.

32 services32 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.

26 services24 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).

24 services23 patients

Removal of cataract with insertion of prosthetic lens 66984

16 services14 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.

16 services16 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

15 services15 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.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95448 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

$142.00 typical visit price

range $63.04 – $187.01

Typical copayment $35.50 (range $15.76 – $46.75)

Most-billed visit code 99204

Established Patient

$77.94 typical visit price

range $21.02 – $153.40

Typical copayment $19.48 (range $5.25 – $38.35)

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.

61.37/100

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

Individually scored

Quality

78.42

Improvement Activities

Cost

100

Reported Quality Measures

Cataracts: 20/40 or Better Visual Acuity within 90 Days Following Cataract Surgery

77%101 patients1/55-star benchmark: 100%

Diabetes: Eye Exam

61%64 patients3/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

25%24 patients4/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

83%1,426 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

93%895 patients4/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 93% · 376 patients

92%376 patients

Primary Open-Angle Glaucoma (POAG): Optic Nerve Evaluation

10%41 patients

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 922 patients

Patients totalRate: 0% · 922 patients

0%922 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 3

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

BARTH VISION APC

Ophthalmology

640 HEALDSBURG AVE
HEALDSBURG, CA 95448

Sonoma County (707) 955-1120

ANTHONY SORIA OD INC

Optometrist

640 HEALDSBURG AVE
HEALDSBURG, CA 95448

Sonoma County (707) 433-5020

ANJALI PATEL OD

Student in an Organized Health Care Education/Training Program

640 HEALDSBURG AVE
HEALDSBURG, CA 95448

Sonoma County (707) 955-1120

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 Gary Barth's NPI number?

The NPI number for Gary Barth is 1992783237. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Where is Gary Barth located?

Gary Barth practices at 640 Healdsburg Ave, Healdsburg, CA 95448. The listed phone number is (707) 955-1120.

What is Gary Barth's specialty?

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

Is Gary Barth enrolled in Medicare?

Yes. Gary Barth 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 Gary Barth accept?

Health plans from Providence Health Plan list Gary Barth 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.

When was this NPI record last updated?

The NPPES record for Gary Barth was last updated on October 14, 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.