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Edit this profileAt a glance
- 750 Las Gallinas Ave, Suite 205, San Rafael, CA 94903
About Dr. Greenberg
Joseph H. Greenberg, MD is a specialist practicing in San Rafael, CA. Joseph trained at University of Minnesota Medical School, graduating in 1967. Medicare claims data shows Joseph provided 1,256 services to 397 patients. The services billed most often include therapy procedure using ultraviolet radiation with tar or petroleum jelly application, destruction of precancer skin growth, 2-14 growths, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1912085937.
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
- (415) 472-3930
- Email not available
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Practice Locations
750 LAS GALLINAS AVE SUITE 205
San Rafael, CA 94903
Procedures Most Often Billed to Medicare
1,256 services · 397 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
347 | Less often than most peers in Specialist |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
94 | Less often than most peers in Specialist |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
42 | Less often than most peers in Specialist |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
16 | Less often than most peers in Specialist |
| Therapy procedure using ultraviolet radiation with tar or petroleum jelly application | Treatment | 96910 |
596 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
109 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
25 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
16 | Less often than most peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 | 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.
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 San Rafael 8
Same specialty, same city.
Trained at University of Minnesota Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 12 related providers in 2 groups
Class of 1967 at University of Minnesota Medical School 4
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Greenberg's specialty?
Dr. Greenberg is a specialist in San Rafael, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Greenberg?
Dr. Greenberg is listed at 750 Las Gallinas Ave Suite 205, San Rafael, CA 94903. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Greenberg?
The number on file is (415) 472-3930. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Greenberg?
Dr. Greenberg's National Provider Identifier is 1912085937. 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. Greenberg's medical education?
Dr. Greenberg attended University of Minnesota Medical School, graduating in 1967. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Greenberg have?
Dr. Greenberg has 59 years experience. Calculated from a graduation year of 1967, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Greenberg known for?
According to Medicare billing data, Dr. Greenberg performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths; provides treatments such as therapy procedure using ultraviolet radiation with tar or petroleum jelly application, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Greenberg's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greenberg. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.