Tamara Chaker, N.P./C.N.S.
NPI 1447491147 · Nurse Practitioner · Orange, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamara Chaker, N.P./C.N.S. is a Nurse Practitioner provider in Orange, CA (NPI 1447491147).
Provider details
- NPI number
- 1447491147
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P./C.N.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 603377 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
17 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
944 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 | 360 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 206 | $62 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 171 | $135 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 89 | $91 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 44 | $136 |
| Telephone Medical Discussion With Physician, 21-30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 106 | 53 |
| Metoprolol Succinate | 100 | 48 |
| Sacubitril/Valsartanbrand: Entresto | 89 | 32 |
| Bumetanide | 66 | 24 |
| Empagliflozinbrand: Jardiance | 59 | 24 |
| Atorvastatin Calcium | 51 | 26 |
| Furosemide | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$362 across 10 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
- 2009-03-10
- Last updated
- 2024-01-16
- Certified
- 2024-01-16
Frequently asked questions
- What is Tamara Chaker's NPI number?
- Tamara Chaker's National Provider Identifier (NPI) is 1447491147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamara Chaker's specialty?
- Tamara Chaker is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tamara Chaker located?
- Tamara Chaker's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868.
- What is Tamara Chaker's phone number?
- The practice phone number listed in the NPPES registry for Tamara Chaker is (714) 456-7890.
- Does Tamara Chaker accept Medicare?
- Tamara Chaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamara Chaker's NPI active?
- Yes — Tamara Chaker's NPI (1447491147) is active in the NPPES registry as of the last update on 2024-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.