Filza Hussain, MD
NPI 1629260898 · Psychosomatic Medicine Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Filza Hussain, MD is a Psychosomatic Medicine Physician provider in Palo Alto, CA (NPI 1629260898).
Provider details
- NPI number
- 1629260898
- Entity type
- Individual
- Primary specialty
- Psychosomatic Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C149583 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
372 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 222 | $89 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 150 | $187 |
Typical Medicare-allowed amounts for these services range $89–$187 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 70 | 14 |
| Pregabalin | 19 | — |
| Hydroxyzine Hcl | 18 | — |
| Bupropion Hclbrand: Bupropion Xl | 17 | — |
| Sertraline Hcl | 17 | — |
| Duloxetine Hcl | 14 | — |
| Venlafaxine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-13
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Filza Hussain's NPI number?
- Filza Hussain's National Provider Identifier (NPI) is 1629260898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Filza Hussain's specialty?
- Filza Hussain is listed in the NPPES registry with a primary specialty of Psychosomatic Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Filza Hussain located?
- Filza Hussain's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94304-2203.
- What is Filza Hussain's phone number?
- The practice phone number listed in the NPPES registry for Filza Hussain is (650) 723-4000.
- Does Filza Hussain accept Medicare?
- Filza Hussain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Filza Hussain's NPI active?
- Yes — Filza Hussain's NPI (1629260898) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.