Lynn Coates-Leisen, MSN, APRN, FNP-C
NPI 1134523558 · Family Nurse Practitioner · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Coates-Leisen, MSN, APRN, FNP-C is a Family Nurse Practitioner provider in Thousand Oaks, CA (NPI 1134523558).
Provider details
- NPI number
- 1134523558
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95001441 (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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
141 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 | 81 | $116 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 | $162 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $83 |
Typical Medicare-allowed amounts for these services range $83–$162 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 43 | 15 |
| Levothyroxine Sodium | 39 | — |
| Losartan Potassium | 37 | 12 |
| Semaglutidebrand: Ozempic | 33 | — |
| Metformin Hcl | 32 | — |
| Thyroid,porkbrand: NP Thyroid | 29 | — |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$343 across 4 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
Additional practice locations (1)
- 195 Page Mill Rd Ste 103Palo Alto, CA 94306-2073Phone: (888) 731-8994Fax: (888) 732-8119
Registry dates
- Enumerated
- 2014-10-14
- Last updated
- 2025-04-09
- Certified
- 2025-04-09
Frequently asked questions
- What is Lynn Coates-Leisen's NPI number?
- Lynn Coates-Leisen's National Provider Identifier (NPI) is 1134523558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Coates-Leisen's specialty?
- Lynn Coates-Leisen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lynn Coates-Leisen located?
- Lynn Coates-Leisen's practice location on file with NPPES is 1429 E Thousand Oaks Blvd, Thousand Oaks, CA 91362.
- What is Lynn Coates-Leisen's phone number?
- The practice phone number listed in the NPPES registry for Lynn Coates-Leisen is (805) 719-1700.
- Does Lynn Coates-Leisen accept Medicare?
- Lynn Coates-Leisen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Coates-Leisen's NPI active?
- Yes — Lynn Coates-Leisen's NPI (1134523558) is active in the NPPES registry as of the last update on 2025-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.