James Danielzadeh, M.D.
NPI 1154425551 · Obstetrics & Gynecology Physician · Tarzana, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Danielzadeh, M.D. is a Obstetrics & Gynecology Physician provider in Tarzana, CA (NPI 1154425551).
Provider details
- NPI number
- 1154425551
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G085175 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
699 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Pelvic Exam99459 | 192 | $27 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 141 | $139 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 99 | $42 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 90 | $49 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 63 | $21 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 79 | 25 |
| Estrogens, Conjugatedbrand: Premarin | 54 | 18 |
| Progesterone, Micronizedbrand: Progesterone | 44 | 14 |
| Valacyclovir Hclbrand: Valacyclovir | 21 | — |
| Estrogen,con/M-Progest Acetbrand: Prempro | 19 | — |
| Estradiolbrand: Estradiol (twice Weekly) | 18 | — |
| Alprazolam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,000 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2024-08-06
- Certified
- 2024-08-06
Frequently asked questions
- What is James Danielzadeh's NPI number?
- James Danielzadeh's National Provider Identifier (NPI) is 1154425551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Danielzadeh's specialty?
- James Danielzadeh is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is James Danielzadeh located?
- James Danielzadeh's practice location on file with NPPES is 18370 Burbank Blvd Ste 209, Tarzana, CA 91356-2855.
- What is James Danielzadeh's phone number?
- The practice phone number listed in the NPPES registry for James Danielzadeh is (818) 881-5661.
- Does James Danielzadeh accept Medicare?
- James Danielzadeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Danielzadeh's NPI active?
- Yes — James Danielzadeh's NPI (1154425551) is active in the NPPES registry as of the last update on 2024-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.