Julie Zikherman, M.D.
NPI 1619147436 · Rheumatology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Zikherman, M.D. is a Rheumatology Physician provider in San Francisco, CA (NPI 1619147436).
Provider details
- NPI number
- 1619147436
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A95160 (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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
60 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $109 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 30 | $162 |
Typical Medicare-allowed amounts for these services range $109–$162 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 71 | 13 |
| Prednisone | 39 | — |
| Azathioprine | 32 | — |
| Hydroxychloroquine Sulfate | 27 | — |
| Celecoxib | 19 | — |
| Diclofenac Sodium | 17 | — |
| Leucovorin Calcium | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-07
- Last updated
- 2008-03-07
Frequently asked questions
- What is Julie Zikherman's NPI number?
- Julie Zikherman's National Provider Identifier (NPI) is 1619147436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Zikherman's specialty?
- Julie Zikherman is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Zikherman located?
- Julie Zikherman's practice location on file with NPPES is 513 Parnassus Ave, San Francisco, CA 94143-2205.
- What is Julie Zikherman's phone number?
- The practice phone number listed in the NPPES registry for Julie Zikherman is (347) 268-3890.
- Does Julie Zikherman accept Medicare?
- Julie Zikherman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Zikherman's NPI active?
- Yes — Julie Zikherman's NPI (1619147436) is active in the NPPES registry as of the last update on 2008-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.