CHAS PHYSICIAN SERVICES LLC
NPI 1629301163
Internal Medicine - Cardiovascular Disease in Columbia, MO

Active since September 16, 2009CLIA 26D2026367 · Waiver
1605 E BROADWAY, COLUMBIA, MO 65201(573) 256-7700(573) 256-3003 Get Directions Write a Review

NPPES record last updated: March 19, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Chas Physician Services Llc NPPES

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

CHAS PHYSICIAN SERVICES LLC (NPI 1629301163) is a healthcare organization registered as a cardiovascular disease in Columbia, Missouri and active in the NPI registry since September 2009. The organization holds a CLIA Waiver certificate valid through June 28, 2027 and lists Barry Chambers, President, as its authorized official.

NPPES Registry Identity

NPI1629301163
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCHAS PHYSICIAN SERVICES LLC
Location Address1605 E BROADWAYColumbia, MO 65201-8023
Mailing Address1605 E Broadway Ste 300Columbia, MO 65201-8023 · (573) 256-7700 · Fax (573) 256-3003
Fax(573) 256-3003
Organization SubpartNo
Authorized OfficialBarry ChambersPresident · (573) 815-3072
Enumeration DateSeptember 16, 2009
Last NPPES UpdateMarch 19, 2021
NPPES CertifiedMarch 19, 2021
✔ NPI 1629301163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X · License 36120 (MO)
1605 E BROADWAY, Columbia, MO 65201

Group Practice 2

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chas Physician Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

36

Medicare enrollment records show 36 clinicians reassign Medicare billing to Chas Physician Services LLC, which bills Medicare for the services they deliver. Of these, 15 practice at this address and 19 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Cardiovascular Disease (Cardiology)14
Nurse Practitioner8
Interventional Cardiology6
Cardiac Electrophysiology3
Cardiac Surgery2
Internal Medicine2
Hospitalist1

Nearest to this location (20)

See all 36
Cardiovascular Disease (Cardiology)
NPI 1659363919
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1912999285
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1891205357
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1013140847
1605 E BROADWAY STE 210
Columbia, MO 65201
(573) 815-4130
✔ PECOS✔ Accepts MedicareSame address
Cardiac Surgery
NPI 1235173642
1605 E BROADWAY STE 210
Columbia, MO 65201
(573) 815-4130
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1326214206
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1851383145
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1093784217
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOSSame address
Nurse Practitioner
NPI 1316559255
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1861461071
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Cardiac Surgery
NPI 1730171026
1605 E BROADWAY STE 210
Columbia, MO 65201
(573) 815-4130
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1215920541
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1760500987
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1710189592
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1639376320
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1154078434
500 N KEENE ST STE 406
Columbia, MO 65201
(573) 884-3278
✔ PECOS✔ Accepts Medicare1.5 mi
Interventional Cardiology
NPI 1942254834
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts Medicare2.6 mi
Cardiac Electrophysiology
NPI 1760693873
1605 E BROADWAY STE 300
Columbia, MO 65201
(573) 256-7700
✔ PECOS✔ Accepts Medicare2.6 mi
Cardiovascular Disease (Cardiology)
NPI 1326029745
1000 W NIFONG BLVD BLDG 2
Columbia, MO 65203
(855) 785-7337
✔ PECOS✔ Accepts Medicare2.9 mi
Nurse Practitioner
NPI 1922792779
3501A W TRUMAN BLVD
Jefferson City, MO 65109
(573) 635-0635
✔ PECOS✔ Accepts Medicare25 mi
See all 36 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 26D2026367

Chas Physician Services, LLC · Columbia, MO
Active · expires Jun 28, 2027
CLIA Number26D2026367
Laboratory TypePhysician Office
Certificate Effective DateJune 29, 2025
Certificate Expiration DateJune 28, 2027
Laboratory DirectorJames T. Elliott
Laboratory Phone(573) 256-7700
Laboratory LocationChas Physician Services, LLC1605 East Broadway, Suite 300, Columbia, MO 65201
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Chas Physician Services LLC's NPI number?

The NPI number for Chas Physician Services LLC is 1629301163. It was assigned to this organization in the NPPES registry on September 16, 2009.

Where is Chas Physician Services LLC located?

Chas Physician Services LLC is located at 1605 E Broadway, Columbia, MO 65201. The listed phone number is (573) 256-7700.

What is Chas Physician Services LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Chas Physician Services LLC enrolled in Medicare?

Yes. Chas Physician Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chas Physician Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 36 clinicians in 7 Medicare specialties reassign their Medicare billing to Chas Physician Services LLC. A 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 the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (14), Nurse Practitioner (8) and Interventional Cardiology (6). Of these, 15 practice at this address and 19 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Chas Physician Services LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 26D2026367) is associated with this NPI, valid through June 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Chas Physician Services LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Chas Physician Services LLC 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 Chas Physician Services LLC was last updated on March 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.