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CASSIDY GRIGER PA-C
NPI 1902569288
Physician Assistant in Danbury, CT

Active since October 14, 2021PECOS EnrolledAccepts Medicare Assignment
71.16/100
CMS Quality Rating
40 OLD RIDGEBURY RD STE 1, DANBURY, CT 06810(845) 230-5121 Get Directions Write a Review

NPPES record last updated: October 14, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Cassidy Griger Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CASSIDY GRIGER PA-C (NPI 1902569288) is an individual physician assistant in Danbury, Connecticut, licensed in Connecticut (5408) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1902569288
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCASSIDY GRIGERCredential: PA-C
Location Address40 OLD RIDGEBURY RD STE 1Danbury, CT 06810-5119
Mailing Address40 Old Ridgebury Rd Ste 101Danbury, CT 06810-5119
Phone(845) 230-5121
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 14, 2021
NPPES CertifiedOctober 14, 2021
✔ NPI 1902569288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CT · 5408
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
40 OLD RIDGEBURY RD STE 1, Danbury, CT 06810
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cassidy Griger Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507254885
PECOS Enrollment IDI20211020000456, I20211020000498
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
30 services29 patients
Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose J7324
Orthovisc is a treatment involving injections of a substance called hyaluronan into your joints. Hyaluronan is a natural substance in your joint fluid that aids in movement and reduces pain. The Orthovisc injections help replenish this substance, relieving joint pain.
29 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
17 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Vassar Brothers Medical Center

Acute Care Hospitals · Poughkeepsie, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330023
Location45 Reade PlacePoughkeepsie, NY 12601 · Dutchess County
Emergency services Birthing friendly

Hospital For Special Surgery

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330270
Location535 East 70th StreetNew York, NY 10021 · New York County
Emergency services

Putnam Hospital Center

Acute Care Hospitals · Carmel, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330273
Location670 Stoneleigh AvenueCarmel, NY 10512 · Putnam County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06810 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

71.16/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.24
Promoting Interoperability55
Improvement Activities40
Cost67.14

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cassidy Griger's NPI number?

The NPI number for Cassidy Griger is 1902569288. It was assigned to this individual provider in the NPPES registry on October 14, 2021.

Where is Cassidy Griger located?

Cassidy Griger practices at 40 Old Ridgebury Rd Ste 1, Danbury, CT 06810. The listed phone number is (845) 230-5121.

What is Cassidy Griger's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Cassidy Griger enrolled in Medicare?

Yes. Cassidy Griger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Cassidy Griger affiliated with any hospitals?

According to CMS data, Cassidy Griger is affiliated with Vassar Brothers Medical Center, Hospital For Special Surgery and Putnam Hospital Center.

When was this NPI record last updated?

The NPPES record for Cassidy Griger was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.