Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHAD HERMAN BARKER M.D.
NPI 1629336573
Radiology - Diagnostic Radiology in Lexington, KY

Active since April 29, 2012PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
UK-GME, 800 ROSE STREET, ROOM HQ-101, LEXINGTON, KY 40536(859) 323-5871 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2026, Dec 27, 2024, Dec 17, 2024 and 1 more (4 updates tracked since 2016).

About Dr. Chad Herman Barker M.d. NPPES

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

DR. CHAD HERMAN BARKER M.D. (NPI 1629336573) is an individual diagnostic radiology provider in Lexington, Kentucky, licensed in California (A107824) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center - Cedar Rapids, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1629336573
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. CHAD HERMAN BARKERCredential: M.D.
Location AddressUK-GME, 800 ROSE STREET, ROOM HQ-101Lexington, KY 40536-0001
Mailing Address975 E 3rd St, # 376Chattanooga, TN 37403-2147 · (859) 323-5871
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2005
Enumeration DateApril 29, 2012
Last NPPES UpdateOctober 7, 20264 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1629336573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CA · A107824✔ Licensed in GU · MC-257✔ Licensed in IL · 036.171839✔ Licensed in MO · 2024035870
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
UK-GME, Lexington, KY 40536

Secondary Practice Locations 2

Location 16000 Hospital DrHannibal, MO 63401-6887 · Phone (573) 406-5888 · Fax (573) 248-5264
Location 21 Medical Center DrGalena, IL 61036-8118 · Phone (815) 777-1340

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Chad Herman Barker M.d. 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 ID244477792
PECOS Enrollment IDI20130501000166, I20151130000331, I20241211001100, I20241231000649, I20250219001053, I20250311002171, I20250410000676, I20251126002377, I20260319004071, I20260401002242, I20260519003348
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 Reassignments

54

Medicare enrollment records show Chad Barker reassigns Medicare billing to 54 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
651 PERIMETER DR STE 690
Lexington, KY 40517
  • Reassigned Medicare billing, Georgia enrollment
  • 5 clinicians in this Medicare group
Diagnostic Radiology
730 W MARKET ST
Lima, OH 45801
  • Reassigned Medicare billing, Georgia enrollment
  • 2 clinicians in this Medicare group
Diagnostic Radiology
1224 TROTWOOD AVE
Columbia, TN 38401
  • Reassigned Medicare billing, Georgia enrollment
  • 3 clinicians in this Medicare group
Family Medicine
135 BOTANICAL CIR
Travelers Rest, SC 29690
  • Reassigned Medicare billing, South Carolina enrollment
  • Also billed through NPI 1639273386 (South Carolina)
  • 754 clinicians in this Medicare group
Radiology
1640 JESSE JEWELL PKWY SE STE 2
Gainesville, GA 30501
  • Reassigned Medicare billing, Georgia enrollment
  • 191 clinicians in this Medicare group
Diagnostic Radiology
800 N FANT ST
Anderson, SC 29621
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Diagnostic Radiology Of Anderson PA
  • 9 clinicians in this Medicare group
Radiology
3921 JOHNS CREEK CT, SUITE B
Johns Creek, GA 30024
  • Reassigned Medicare billing, Georgia enrollment
  • 202 clinicians in this Medicare group
Magnetic Resonance Imaging (MRI)
4100 OLD MILTON PKWY STE 150
Alpharetta, GA 30005
  • Reassigned Medicare billing, Georgia enrollment
  • 3 clinicians in this Medicare group
Radiology
9459 HIGHWAY 5 STE R
Douglasville, GA 30135
  • Reassigned Medicare billing, Georgia enrollment
  • 207 clinicians in this Medicare group
Diagnostic Radiology
446 E ONTARIO ST STE 106
Chicago, IL 60611
  • Reassigned Medicare billing, Georgia enrollment
  • 3 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 73

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
652 services568 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
301 services301 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
300 services300 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
282 services270 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
219 services212 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
205 services203 patients

Hospital Affiliations CMS Care Compare 4

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

Mercy Medical Center - Cedar Rapids

Acute Care Hospitals · Cedar Rapids, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160079
Location701 10th Street SECedar Rapids, IA 52403 · Linn County
Emergency services Birthing friendly

Cape Cod Hospital

Acute Care Hospitals · Hyannis, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220012
Location27 Park StreetHyannis, MA 02601 · Barnstable County
Emergency services Birthing friendly

Cape Fear Valley Medical Center

Acute Care Hospitals · Fayetteville, NC
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340028
Location1638 Owen Drive P O Box 2000Fayetteville, NC 28302 · Cumberland County
Emergency services Birthing friendly

Mercy Health-St Rita's Medical Center

Acute Care Hospitals · Lima, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360066
Location730 West Market StreetLima, OH 45801 · Allen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40536 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
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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 Chad Barker's NPI number?

The NPI number for Chad Barker is 1629336573. It was assigned to this individual provider in the NPPES registry on April 29, 2012.

Where is Chad Barker located?

Chad Barker practices at Uk-Gme 800 Rose Street, Room Hq-101, Lexington, KY 40536. The listed phone number is (859) 323-5871.

What is Chad Barker's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Chad Barker enrolled in Medicare?

Yes. Chad Barker 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.

Which organizations bill Medicare for Chad Barker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chad Barker reassigns Medicare benefits to 54 organizations: Central Kentucky Radiology PLLC (Lexington, KY), Lima Radiological Associates (Lima, OH), Southern Radiology Associates, PLLC (Columbia, TN), Spartanburg Medical Center (Travelers Rest, SC), M & B Imaging, PC (Gainesville, GA) and 49 more organizations, listed in the Medicare section above. Each 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 Chad Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chad Barker accept?

Health plans from Ambetter Health, Ambetter of Alabama, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Kansas City and 9 other insurers list Chad Barker 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.

Is Chad Barker affiliated with any hospitals?

According to CMS data, Chad Barker is affiliated with Mercy Medical Center - Cedar Rapids, Cape Cod Hospital, Cape Fear Valley Medical Center and Mercy Health-St Rita's Medical Center.

When was this NPI record last updated?

The NPPES record for Chad Barker was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.