Rebecca Dillen, NP
NPI 1891290383 · Adult Health Nurse Practitioner · San Diego, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Dillen, NP is a Adult Health Nurse Practitioner provider in San Diego, CA (NPI 1891290383).
Provider details
- NPI number
- 1891290383
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95008294 (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 tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
440 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 220 | $112 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 198 | $162 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 22 | $67 |
Typical Medicare-allowed amounts for these services range $67–$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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 45 | 14 |
| Amlodipine Besylate | 39 | 14 |
| Trazodone Hcl | 36 | 15 |
| Losartan Potassium | 23 | 13 |
| Atorvastatin Calcium | 20 | 12 |
| Lisinopril | 20 | 11 |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 230 Prospect Pl Ste 340bCoronado, CA 92118-1991Phone: (619) 522-4000
Registry dates
- Enumerated
- 2018-03-27
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Rebecca Dillen's NPI number?
- Rebecca Dillen's National Provider Identifier (NPI) is 1891290383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Dillen's specialty?
- Rebecca Dillen is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rebecca Dillen located?
- Rebecca Dillen's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Rebecca Dillen's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Dillen is (800) 926-8273.
- Does Rebecca Dillen accept Medicare?
- Rebecca Dillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Dillen's NPI active?
- Yes — Rebecca Dillen's NPI (1891290383) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.