Cassidy Griger, PA-C
NPI 1902569288 · Physician Assistant · Danbury, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassidy Griger, PA-C is a Physician Assistant provider in Danbury, CT (NPI 1902569288).
Provider details
- NPI number
- 1902569288
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5408 (CT)
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
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
61 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 30 | $100 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $115 |
Typical Medicare-allowed amounts for these services range $82–$115 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 171 | 90 |
| Mupirocin | 124 | 120 |
| Oxycodone Hcl | 66 | 45 |
| Tramadol Hcl | 64 | 57 |
| Amoxicillin | 37 | 31 |
| Methylprednisolone | 33 | 31 |
| Gabapentin | 23 | 16 |
| Cefadroxil | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-10-14
- Last updated
- 2021-10-14
- Certified
- 2021-10-14
Frequently asked questions
- What is Cassidy Griger's NPI number?
- Cassidy Griger's National Provider Identifier (NPI) is 1902569288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassidy Griger's specialty?
- Cassidy Griger is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassidy Griger located?
- Cassidy Griger's practice location on file with NPPES is 40 Old Ridgebury Rd Ste 1, Danbury, CT 06810-5119.
- What is Cassidy Griger's phone number?
- The practice phone number listed in the NPPES registry for Cassidy Griger is (845) 230-5121.
- Does Cassidy Griger accept Medicare?
- Cassidy Griger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassidy Griger's NPI active?
- Yes — Cassidy Griger's NPI (1902569288) is active in the NPPES registry as of the last update on 2021-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.