Dena Tilley, N.P.
NPI 1871705251 · Obstetrics Physician · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dena Tilley, N.P. is a Obstetrics Physician provider in San Luis Obispo, CA (NPI 1871705251).
Provider details
- NPI number
- 1871705251
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8147 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
58 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 | 28 | $107 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 16 | $33 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 14 | $39 |
Typical Medicare-allowed amounts for these services range $33–$107 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 163 | 53 |
| Progesterone, Micronizedbrand: Progesterone | 88 | 28 |
| Estradiolbrand: Estradiol (twice Weekly) | 55 | 17 |
| Nystatin | 16 | — |
| Levothyroxine Sodium | 15 | — |
| Estradiol/Norethindrone Acetbrand: Estradiol-Norethindrone Acetat | 14 | — |
| Estradiolbrand: Dotti | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$342 across 14 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
- 2007-05-05
- Last updated
- 2016-01-28
Frequently asked questions
- What is Dena Tilley's NPI number?
- Dena Tilley's National Provider Identifier (NPI) is 1871705251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dena Tilley's specialty?
- Dena Tilley is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Dena Tilley located?
- Dena Tilley's practice location on file with NPPES is 1551 Bishop St, San Luis Obispo, CA 93401-4635.
- What is Dena Tilley's phone number?
- The practice phone number listed in the NPPES registry for Dena Tilley is (805) 549-0402.
- Does Dena Tilley accept Medicare?
- Dena Tilley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dena Tilley's NPI active?
- Yes — Dena Tilley's NPI (1871705251) is active in the NPPES registry as of the last update on 2016-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.