Allison Friberg, PA-C
NPI 1235524323 · Physician Assistant · Worcester, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Friberg, PA-C is a Physician Assistant provider in Worcester, MA (NPI 1235524323).
Provider details
- NPI number
- 1235524323
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA5319 (MA)
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
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
48 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 | 35 | $84 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $57 |
Typical Medicare-allowed amounts for these services range $57–$84 (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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 904 | 104 |
| Gabapentin | 847 | 150 |
| Pregabalin | 769 | 118 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 552 | 75 |
| Tramadol Hcl | 537 | 93 |
| Tizanidine Hcl | 295 | 56 |
| Morphine Sulfate |
Practice location
Mailing address
Additional practice locations (2)
- 1185b Falmouth RoadCenterville, MA 02632Phone: (508) 477-7090
- 64 Boyden RdHolden, MA 01520-2570Phone: (508) 829-6765Fax: (508) 829-1884
Registry dates
- Enumerated
- 2015-04-06
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Allison Friberg's NPI number?
- Allison Friberg's National Provider Identifier (NPI) is 1235524323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Friberg's specialty?
- Allison Friberg is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Friberg located?
- Allison Friberg's practice location on file with NPPES is 366 Shrewsbury St, Worcester, MA 01604-4647.
- What is Allison Friberg's phone number?
- The practice phone number listed in the NPPES registry for Allison Friberg is (508) 595-2700.
- Does Allison Friberg accept Medicare?
- Allison Friberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Friberg's NPI active?
- Yes — Allison Friberg's NPI (1235524323) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.