Tammy Pritchett, GNP-C
NPI 1104906312 · Registered Nurse · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Pritchett, GNP-C is a Registered Nurse provider in Thousand Oaks, CA (NPI 1104906312).
Provider details
- NPI number
- 1104906312
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- GNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 528545 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
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
1,039 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 642 | $83 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 270 | $13 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 65 | $101 |
| Heart Rhythm Recording of Continous External Ekg Over 8-15 Days93246 | 45 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $116 |
Typical Medicare-allowed amounts for these services range $13–$116 (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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 185 | 53 |
| Metoprolol Succinate | 144 | 44 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 137 | 44 |
| Amlodipine Besylate | 122 | 37 |
| Carvedilol | 89 | 28 |
| Apixabanbrand: Eliquis | 86 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$66 across 1 record (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
- 2006-10-16
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is Tammy Pritchett's NPI number?
- Tammy Pritchett's National Provider Identifier (NPI) is 1104906312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Pritchett's specialty?
- Tammy Pritchett is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Tammy Pritchett located?
- Tammy Pritchett's practice location on file with NPPES is 2100 Lynn Rd Ste 120, Thousand Oaks, CA 91360-8033.
- What is Tammy Pritchett's phone number?
- The practice phone number listed in the NPPES registry for Tammy Pritchett is (805) 497-3585.
- Does Tammy Pritchett accept Medicare?
- Tammy Pritchett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Pritchett's NPI active?
- Yes — Tammy Pritchett's NPI (1104906312) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.