Israel Katz, M.D.
NPI 1275557795 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Israel Katz, M.D. is a Psychiatry Physician provider in San Francisco, CA (NPI 1275557795).
Provider details
- NPI number
- 1275557795
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G081599 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
42 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $75 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 12 | $107 |
Typical Medicare-allowed amounts for these services range $75–$107 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Trazodone Hcl | 44 |
| Aripiprazole | 28 |
| Haloperidol | 24 |
| Naltrexone Hcl | 20 |
| Buspirone Hcl | 19 |
| Sertraline Hcl | 16 |
| Risperidone | 15 |
| Bupropion Hclbrand: Bupropion Xl | 15 |
| Quetiapine Fumarate | 14 |
Practice location
Mailing address
Additional practice locations (2)
- 2491 Washington StSan Francisco, CA 94115-1816Phone: (415) 673-3125
- 2224 Fillmore StSan Francisco, CA 94115-2222Phone: (415) 673-3125
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Israel Katz's NPI number?
- Israel Katz's National Provider Identifier (NPI) is 1275557795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Israel Katz's specialty?
- Israel Katz is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Israel Katz located?
- Israel Katz's practice location on file with NPPES is 2712 Mission St, San Francisco, CA 94110-3104.
- What is Israel Katz's phone number?
- The practice phone number listed in the NPPES registry for Israel Katz is (415) 401-2650.
- Does Israel Katz accept Medicare?
- Israel Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Israel Katz's NPI active?
- Yes — Israel Katz's NPI (1275557795) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.