Peter Musu, APRN
NPI 1619488764 · Psychiatric/Mental Health Nurse Practitioner · Georgetown, DE
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Musu, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Georgetown, DE (NPI 1619488764).
Provider details
- NPI number
- 1619488764
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- L8-0000161 (DE)
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
8 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
380 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 309 | $41 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 36 | $67 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 35 | $69 |
Typical Medicare-allowed amounts for these services range $41–$69 (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 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Benztropine Mesylate | 143 | 17 |
| Olanzapine | 137 | 11 |
| Fluoxetine Hcl | 111 | 11 |
| Atorvastatin Calcium | 104 | 18 |
| Quetiapine Fumarate | 97 | 16 |
| Mirtazapine | 95 | 13 |
| Gabapentin | 95 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$448 across 19 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)
- 424 Savannah RdLewes, DE 19958-1462Phone: (302) 645-3173
Registry dates
- Enumerated
- 2017-10-17
- Last updated
- 2018-11-29
Frequently asked questions
- What is Peter Musu's NPI number?
- Peter Musu's National Provider Identifier (NPI) is 1619488764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Musu's specialty?
- Peter Musu is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peter Musu located?
- Peter Musu's practice location on file with NPPES is 21655 Biden Ave, Georgetown, DE 19947-4573.
- What is Peter Musu's phone number?
- The practice phone number listed in the NPPES registry for Peter Musu is (302) 604-5600.
- Does Peter Musu accept Medicare?
- Peter Musu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Musu's NPI active?
- Yes — Peter Musu's NPI (1619488764) is active in the NPPES registry as of the last update on 2018-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.