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Edit this profileAt a glance
- 7320 Woodlake Ave, Suite 190, West Hills, CA 91307
About Dr. Gellerman
Douglas R. Gellerman, MD is a specialist practicing in West Hills, CA. Douglas trained at Jefferson Medical College of Thomas Jefferson University, graduating in 1975. According to Medicare claims data, Douglas cared for 811 Medicare patients across 1,130 services. The services billed most often include established patient problem focused exam of visual system, established patient complete exam of visual system, and imaging of retina. This provider record is associated with NPI 1639181530.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (818) 883-0112
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
7320 WOODLAKE AVE SUITE 190
West Hills, CA 91307
Procedures Most Often Billed to Medicare
1,130 services · 811 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient problem focused exam of visual system | Treatment | 92012 |
482 | More often than most peers in Specialist |
| Established patient complete exam of visual system | Treatment | 92014 |
192 | As often as other peers in Specialist |
| Imaging of retina | Treatment | 92134 |
107 | As often as other peers in Specialist |
| Imaging of optic nerve | Treatment | 92133 |
104 | As often as other peers in Specialist |
| Exam of visual field with extended testing | Treatment | 92083 |
71 | Less often than most peers in Specialist |
| New patient complete exam of visual system | Treatment | 92004 |
69 | As often as other peers in Specialist |
| Photography of the retina | Treatment | 92250 |
57 | Less often than most peers in Specialist |
| New patient problem focused exam of visual system | Treatment | 92002 |
26 | More often than most peers in Specialist |
| Exam of the internal drainage system of eye | Treatment | 92020 |
22 | Less often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other specialists at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in West Hills 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 1975 at Jefferson Medical College of Thomas Jefferson University 7
Providers who graduated from the same medical school in the same year.
Also performs Established patient problem focused exam of visual system 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Gellerman specialize in?
Dr. Gellerman is a specialist in West Hills, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Gellerman located?
Dr. Gellerman is listed at 7320 Woodlake Ave Suite 190, West Hills, CA 91307. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gellerman's phone number?
The number on file is (818) 883-0112. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Gellerman's NPI number?
Dr. Gellerman's National Provider Identifier is 1639181530. 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
Where did Dr. Gellerman go to medical school?
Dr. Gellerman attended Jefferson Medical College of Thomas Jefferson University, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gellerman been practicing?
Dr. Gellerman has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gellerman do most often?
According to Medicare billing data, Dr. Gellerman provides treatments such as established patient problem focused exam of visual system and established patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gellerman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gellerman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.