Tara Vijayan, MD.
NPI 1598909574 · Infectious Disease Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tara Vijayan, MD. is a Infectious Disease Physician provider in Los Angeles, CA (NPI 1598909574).
Provider details
- NPI number
- 1598909574
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A107177 (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
17 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
399 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 50 Minutes99233 | 140 | $122 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $138 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 52 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 37 | $82 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 35 | $17 |
Typical Medicare-allowed amounts for these services range $17–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 105 | 17 |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 55 | — |
| Amikacin Sulfate | 45 | — |
| Atorvastatin Calcium | 42 | — |
| Fluconazole | 36 | 11 |
| Raltegravir Potassiumbrand: Isentress | 27 | — |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-22
- Last updated
- 2025-02-06
- Certified
- 2025-02-06
Frequently asked questions
- What is Tara Vijayan's NPI number?
- Tara Vijayan's National Provider Identifier (NPI) is 1598909574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tara Vijayan's specialty?
- Tara Vijayan is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tara Vijayan located?
- Tara Vijayan's practice location on file with NPPES is 200 Ucla Medical Plz Ste 365, Los Angeles, CA 90095-8344.
- What is Tara Vijayan's phone number?
- The practice phone number listed in the NPPES registry for Tara Vijayan is (310) 825-7225.
- Does Tara Vijayan accept Medicare?
- Tara Vijayan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tara Vijayan's NPI active?
- Yes — Tara Vijayan's NPI (1598909574) is active in the NPPES registry as of the last update on 2025-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.