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TIA JEAN WILLIAMS PA-C, MMSC
NPI 1851631683
Physician Assistant - Surgical in Rocky Hill, CT

Active since February 14, 2013PECOS EnrolledAccepts Medicare Assignment
49.11/100
CMS Quality Rating
1111 CROMWELL AVE # 404, ROCKY HILL, CT 06067(860) 525-4469 Get Directions Write a Review

NPPES record last updated: August 29, 2018. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 29, 2018, Aug 16, 2018 (2 updates tracked since 2018).

About Tia Jean Williams Pa-c, Mmsc NPPES

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

TIA JEAN WILLIAMS PA-C, MMSC (NPI 1851631683) is an individual surgical provider in Rocky Hill, Connecticut, licensed in Connecticut (002877) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Torrington, and is a graduate of Yale University School Of Medicine (2012).

NPPES Registry Identity

NPI1851631683
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameTIA JEAN WILLIAMSCredential: PA-C, MMSC
Location Address1111 CROMWELL AVE # 404Rocky Hill, CT 06067
Mailing Address538 Litchfield St Ste G01Torrington, CT 06790-6669 · (860) 496-9877 · Fax (860) 496-0441
Phone(860) 525-4469
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 2012
Enumeration DateFebruary 14, 2013
Last NPPES UpdateAugust 29, 20182 updates tracked since enumeration
✔ NPI 1851631683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in CT · 002877
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
1111 CROMWELL AVE # 404, Rocky Hill, CT 06067
Open in Google Maps ↗

Other Names 1

Former Name (1)Tia Jean Ferrarotti Pa-c, Mmsc

Secondary Practice Location 1

Location 1538 Litchfield St Ste G01Torrington, CT 06790-6669 · Phone (860) 496-9877 · Fax (860) 496-0441

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

Tia Jean Williams Pa-c, Mmsc 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 ID5597999854
PECOS Enrollment IDI20130930000232
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 7

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
98 services20 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.
87 services52 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.
47 services44 patients
X-ray of wrist, minimum of 3 views 73110
An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.
21 services11 patients
X-ray of finger, minimum of 2 views 73140
An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.
20 services12 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
18 services13 patients

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.

49.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality48.35
Promoting Interoperability0
Improvement Activities40
Cost54.19

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 Tia Williams's NPI number?

The NPI number for Tia Williams is 1851631683. It was assigned to this individual provider in the NPPES registry on February 14, 2013. The provider is also known as Tia Jean Ferrarotti Pa-C, Mmsc.

Where is Tia Williams located?

Tia Williams practices at 1111 Cromwell Ave # 404, Rocky Hill, CT 06067. The listed phone number is (860) 525-4469.

What is Tia Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Tia Williams enrolled in Medicare?

Yes. Tia Williams 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.

When was this NPI record last updated?

The NPPES record for Tia Williams was last updated on August 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.