Olivia Perrelli
NPI 1285111880 · Gerontology Nurse Practitioner · Hagerstown, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Perrelli is a Gerontology Nurse Practitioner provider in Hagerstown, MD (NPI 1285111880).
Provider details
- NPI number
- 1285111880
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- MP4990950 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
7 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
296 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 296 | $109 |
Typical Medicare-allowed amounts for these services range $109–$109 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 42 | 29 |
| Duloxetine Hcl | 22 | 14 |
| Memantine Hcl | 21 | 14 |
| Tramadol Hcl | 19 | 11 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 18 | 11 |
| Tizanidine Hcl | 16 | 12 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 924 Seton Dr Ste CCumberland, MD 21502-1851Phone: (301) 797-7600Fax: (301) 517-7636
Registry dates
- Enumerated
- 2018-07-26
- Last updated
- 2024-11-20
- Certified
- 2024-11-20
Frequently asked questions
- What is Olivia Perrelli's NPI number?
- Olivia Perrelli's National Provider Identifier (NPI) is 1285111880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Perrelli's specialty?
- Olivia Perrelli is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Perrelli located?
- Olivia Perrelli's practice location on file with NPPES is 11110 Medical Campus Rd Ste 151, Hagerstown, MD 21742-6755.
- What is Olivia Perrelli's phone number?
- The practice phone number listed in the NPPES registry for Olivia Perrelli is (301) 797-7600.
- Does Olivia Perrelli accept Medicare?
- Olivia Perrelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Perrelli's NPI active?
- Yes — Olivia Perrelli's NPI (1285111880) is active in the NPPES registry as of the last update on 2024-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.