Patricia Vlasin, FNP
NPI 1871635391 · Gerontology Nurse Practitioner · San Diego, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Vlasin, FNP is a Gerontology Nurse Practitioner provider in San Diego, CA (NPI 1871635391).
Provider details
- NPI number
- 1871635391
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP 9662 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
228 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 High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 157 | $162 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 46 | $112 |
| Transitional Care Management Services for Problem of High Complexity99496 | 13 | $248 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 12 | $177 |
Typical Medicare-allowed amounts for these services range $112–$248 (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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 106 | 15 |
| Atorvastatin Calcium | 99 | 13 |
| Gabapentin | 99 | 13 |
| Famotidine | 82 | 11 |
| Trazodone Hcl | 69 | 12 |
| Diclofenac Sodium | 68 | — |
| Quetiapine Fumarate | 67 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2015-08-05
Frequently asked questions
- What is Patricia Vlasin's NPI number?
- Patricia Vlasin's National Provider Identifier (NPI) is 1871635391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Vlasin's specialty?
- Patricia Vlasin is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Vlasin located?
- Patricia Vlasin's practice location on file with NPPES is 9921 Carmel Mountain Rd, San Diego, CA 92129-2813.
- What is Patricia Vlasin's phone number?
- The practice phone number listed in the NPPES registry for Patricia Vlasin is (619) 602-6351.
- Does Patricia Vlasin accept Medicare?
- Patricia Vlasin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Vlasin's NPI active?
- Yes — Patricia Vlasin's NPI (1871635391) is active in the NPPES registry as of the last update on 2015-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.