Physician Profile
Unclaimed ProfileAbout BARTH
Gary P Barth, M.D. is a healthcare provider in Healdsburg, CA specialising in ophthalmology. Gary trained at University of Southern California Keck School of Medicine, graduating in 1977.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Barth's specialty?
Dr. Barth is an ophthalmology in Healdsburg, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where can I find Dr. Barth?
Dr. Barth is listed at 640 HEALDSBURG AVE, Healdsburg, CA 95448. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Barth?
The number on file is (707) 955-1120. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Barth?
Dr. Barth's National Provider Identifier is 1992783237. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Barth's medical education?
Dr. Barth attended University of Southern California Keck School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Barth have?
Dr. Barth has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Barth known for?
According to Medicare billing data, Dr. Barth performs procedures including release of arm or leg nerve, release of nerve using operating microscope and removal of cataract with insertion of prosthetic lens; provides treatments such as established patient complete exam of visual system and measurement of corneal curvature and depth of eye, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Barth's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Barth. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (707) 955-1120
- Email not available
Practice Locations
640 HEALDSBURG AVE
Healdsburg, CA 95448
Procedures Most Often Billed to Medicare
2,663 services · 2,094 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Release of arm or leg nerve | Procedure | 64708 |
209 |
| Release of nerve using operating microscope | Procedure | 64727 |
208 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
168 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
89 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
16 |
| Established patient complete exam of visual system | Treatment | 92014 |
293 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
260 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
209 |
| New patient complete exam of visual system | Treatment | 92004 |
203 |
| Imaging of retina | Treatment | 92134 |
169 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1977 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Release of arm or leg nerve 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.