Leighann Giriunas, PHYSICIAN ASSISTANT
NPI 1942764097 · Physician Assistant · Oakland, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leighann Giriunas, PHYSICIAN ASSISTANT is a Physician Assistant provider in Oakland, CA (NPI 1942764097).
Provider details
- NPI number
- 1942764097
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Female
- Sole proprietor
- No
- License
- 56293 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
36 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $102 |
Typical Medicare-allowed amounts for these services range $102–$102 (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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 448 | 195 |
| Metoprolol Succinate | 273 | 112 |
| Metoprolol Tartrate | 118 | 51 |
| Rivaroxabanbrand: Xarelto | 114 | 49 |
| Carvedilol | 89 | 32 |
| Lisinopril | 71 | 32 |
| Furosemide | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$110 across 7 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
- 2019-01-23
- Last updated
- 2020-09-03
- Certified
- 2020-09-03
Frequently asked questions
- What is Leighann Giriunas's NPI number?
- Leighann Giriunas's National Provider Identifier (NPI) is 1942764097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leighann Giriunas's specialty?
- Leighann Giriunas is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leighann Giriunas located?
- Leighann Giriunas's practice location on file with NPPES is 365 Hawthorne Ave Ste 201, Oakland, CA 94609-3114.
- What is Leighann Giriunas's phone number?
- The practice phone number listed in the NPPES registry for Leighann Giriunas is (510) 452-1345.
- Does Leighann Giriunas accept Medicare?
- Leighann Giriunas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leighann Giriunas's NPI active?
- Yes — Leighann Giriunas's NPI (1942764097) is active in the NPPES registry as of the last update on 2020-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.