Daniel Ferreri, PA
NPI 1447820923 · Physician Assistant · Boston
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Ferreri, PA is a Physician Assistant provider in Boston (NPI 1447820923).
Provider details
- NPI number
- 1447820923
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
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
4 yrs in NPPES registry
- Profile completeness28% of score
67% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
90 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 | 34 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $79 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $68 |
| Measurement of Hydrogen in Breath to Test for Stomach and Bowel Symptoms91065 | 12 | $8 |
Typical Medicare-allowed amounts for these services range $8–$86 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 422 | 146 |
| Famotidine | 214 | 68 |
| Pantoprazole Sodium | 192 | 71 |
| Linaclotidebrand: Linzess | 79 | 24 |
| Lipase/Protease/Amylasebrand: Creon | 73 | 22 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 67 | 64 |
| Esomeprazole Magnesium | 67 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-28
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Daniel Ferreri's NPI number?
- Daniel Ferreri's National Provider Identifier (NPI) is 1447820923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Ferreri's specialty?
- Daniel Ferreri is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Daniel Ferreri located?
- Daniel Ferreri's practice location on file with NPPES is 15 Parkman Street, Boston, 02114.
- What is Daniel Ferreri's phone number?
- The practice phone number listed in the NPPES registry for Daniel Ferreri is (617) 726-2624.
- Does Daniel Ferreri accept Medicare?
- Daniel Ferreri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Ferreri's NPI active?
- Yes — Daniel Ferreri's NPI (1447820923) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.