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GRIFFIN THOMAS SONATY MD, MPH
NPI 1770160673
Internal Medicine - Rheumatology in Chapel Hill, NC

Active since March 26, 2021PECOS Enrolled
100 EASTOWNE DR, CHAPEL HILL, NC 27514(984) 974-5050 Get Directions Write a Review

NPPES record last updated: June 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 17, 2024, Mar 26, 2021 (2 updates tracked since 2021).

About Griffin Thomas Sonaty Md, Mph NPPES

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

GRIFFIN THOMAS SONATY MD, MPH (NPI 1770160673) is an individual rheumatology provider in Chapel Hill, North Carolina, licensed in North Carolina (2024-01520) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Charlottesville, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1770160673
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameGRIFFIN THOMAS SONATYCredential: MD, MPH
Location Address100 EASTOWNE DRChapel Hill, NC 27514-2286
Mailing AddressUnc Thurston Arthritis Research Center, 3300 Thurston BuildingChapel Hill, NC 27599 · (984) 974-4191
Phone(984) 974-5050
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 26, 2021
Last NPPES UpdateJune 17, 20242 updates tracked since enumeration
NPPES CertifiedJune 17, 2024
✔ NPI 1770160673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in NC · 2024-01520
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
100 EASTOWNE DR, Chapel Hill, NC 27514
Open in Google Maps ↗

Secondary Practice Location 1

Location 11215 Lee St, Mail Stop 800744Charlottesville, VA 22908-0816 · Phone (434) 924-1931 · Fax (434) 243-5770

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Griffin Thomas Sonaty Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749681815
PECOS Enrollment IDI20260819002361
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.

Medicare Billing Reassignment

Medicare enrollment records show Griffin Sonaty reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Washington Regional Medical System
848 mi
Rheumatology
3 E APPLEBY ROAD, SUITE 301
Fayetteville, AR 72703
  • Reassigned Medicare billing, Arkansas enrollment
  • 3 clinicians in this Medicare group
NPI 1326332461 (479) 404-1200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27514 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. YOUSEF NABIL LAFI PHARMD
Pharmacist (Infectious Diseases)
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (984) 974-7198
PAUL BENJAMIN SCHWARTZ
Student in an Organized Health Care Education/Training Program
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (919) 843-9355
HEMADHANVI CHAGARLAMUDI MD
Internal Medicine (Allergy & Immunology)
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (984) 974-4462
DR. KELSEY THERESA KINES MD, PHD
Student in an Organized Health Care Education/Training Program
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (984) 974-4462
DR. DHRUV MANISH SHAH MD
Student in an Organized Health Care Education/Training Program
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (984) 974-4462
MARISSA ELARDO MD
Internal Medicine
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (984) 974-4462
SIERRA RAE PARKINSON MD
Student in an Organized Health Care Education/Training Program
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (919) 843-9355
MR. MICHAEL ANTHONY BROWN LCAS, LCSW
Social Worker (Clinical)
100 EASTOWNE DR
CHAPEL HILL, NC 27514
Orange County (984) 974-8371

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 Griffin Sonaty's NPI number?

The NPI number for Griffin Sonaty is 1770160673. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Griffin Sonaty located?

Griffin Sonaty practices at 100 Eastowne Dr, Chapel Hill, NC 27514. The listed phone number is (984) 974-5050.

What is Griffin Sonaty's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Griffin Sonaty enrolled in Medicare?

Yes. Griffin Sonaty is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Griffin Sonaty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Griffin Sonaty reassigns Medicare benefits to Washington Regional Medical System (Fayetteville, AR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Griffin Sonaty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Griffin Sonaty accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Griffin Sonaty as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Griffin Sonaty was last updated on June 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.