Cathy Nguyen, PA-C
NPI 1568191781 · Physician Assistant · Malden, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Nguyen, PA-C is a Physician Assistant provider in Malden, MA (NPI 1568191781).
Provider details
- NPI number
- 1568191781
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA8796 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Student, Health Care
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
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
66 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $74 |
Typical Medicare-allowed amounts for these services range $64–$74 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 43 | 26 |
| Atorvastatin Calcium | 34 | 19 |
| Famotidine | 34 | 18 |
| Lisinopril | 33 | 19 |
| Metformin Hcl | 31 | 13 |
| Hydrochlorothiazide | 20 | 12 |
| Levothyroxine Sodium | 20 | — |
Practice location
Mailing address
Additional practice locations (1)
- 108 Beaumont StBoston, MA 02124-5028Phone: (617) 291-5571
Registry dates
- Enumerated
- 2022-06-06
- Last updated
- 2022-11-16
- Certified
- 2022-11-16
Frequently asked questions
- What is Cathy Nguyen's NPI number?
- Cathy Nguyen's National Provider Identifier (NPI) is 1568191781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Nguyen's specialty?
- Cathy Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathy Nguyen located?
- Cathy Nguyen's practice location on file with NPPES is 195 Canal St, Malden, MA 02148-6701.
- What is Cathy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Cathy Nguyen is (781) 338-0500.
- Does Cathy Nguyen accept Medicare?
- Cathy Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Nguyen's NPI active?
- Yes — Cathy Nguyen's NPI (1568191781) is active in the NPPES registry as of the last update on 2022-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.