Dr. Chester Darrell Jennings Jr., MD

  • Lexington, KY
  • Pathologist
NPI1255396438PAC ID6507944469
Medicare services, 2024
24
Medicare patients, 2024
24
MIPS score, 2024
86
Hospital affiliations
1
Industry payments
$14
Practice address
800 Rose Street, Lexington, KY 40536
Practice phone
Call (859) 257-2278
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. Chester Darrell Jennings Jr. is a pathologist in Lexington, Kentucky

Dr. Jennings practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.

Dr. Jennings' NPI, 1255396438, was assigned on April 19, 2006. Dr. Jennings graduated from University of Kentucky College of Medicine in 1977. Dr. Jennings holds Kentucky license 19601.

NPI and contact details
Medicare PAC ID
6507944469
NPI enumeration date
April 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(859) 257-2278
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
75
Medical school graduation
1977

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Chester Darrell Jennings Jr. practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky

Dr. Jennings' primary practice is University of Kentucky Albert B. Chandler Hospital, at 800 Rose Street, Lexington, KY 40536 in Fayette County. The practice phone is (859) 257-2278.

Source: Dmand AI Affiliation Data

Dr. Chester Darrell Jennings Jr. is affiliated with 1 site of care and 1 medical group

Dr. Jennings' primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare. The medical group on file is University of Kentucky General Pediatrics.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Chester Darrell Jennings Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jennings practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Kentucky Albert B. Chandler HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chester Darrell Jennings Jr. is one of 148 pathologists in Kentucky

Anatomic pathology and clinical pathology is Dr. Jennings' primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Jennings is licensed in Kentucky.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, KentuckyPrimaryLicense 19601 · taxonomy 207ZP0102X

Pathologists near Dr. Jennings

Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Chester Darrell Jennings Jr. billed Medicare for 24 services in 2024

CMS data shows 24 Medicare services from Dr. Jennings across 1 procedure code in 2024, for 24 Medicare patients. Medicare paid $1,465 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202424
Medicare patients24
Paid by Medicare$1,465
Procedure codes1

Dr. Jennings' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 242024: 24No change

Dr. Jennings compared with the Kentucky median for pathologists, 2024

  • Dr. Jennings
  • Kentucky median
Medicare services
24vs 1,36298% below
Medicare patients
24vs 53095% below

Medians across 149 pathologists in Kentucky with Dmand AI profiles that report each measure.

Dr. Jennings' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jennings and other pathologists in Kentucky.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Chester Darrell Jennings Jr. treated 24 Medicare patients in 2024, average age 64

CMS counts 24 Medicare patients who saw Dr. Jennings in 2024. 63% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 2.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Jennings' median patient age at 41, with 50% women.

Medicare patients, 202424
Average age64
Average risk score2.30

Chronic conditions among Dr. Jennings' Medicare patients, 2024

  1. High blood pressure63%
  2. High cholesterol63%
  3. Anxiety58%
  4. Arthritis46%
  5. Asthma46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jennings' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Chester Darrell Jennings Jr. scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Jennings for performance year 2024, reported as part of a group. Dr. Jennings accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Jennings' MIPS scores, performance year 2024

  • 86of 100Final score
  • 68.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Chester Darrell Jennings Jr. received $14 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Jennings from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $14.

Companies that paid Dr. Jennings the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Jennings

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Chester Darrell Jennings Jr. graduated from University of Kentucky College of Medicine

Dr. Jennings graduated from University of Kentucky College of Medicine in 1977.

  1. Medical schoolUniversity of Kentucky College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Chester Darrell Jennings Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Chester Darrell Jennings Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Chester Darrell Jennings Jr.'s NPI number?

Dr. Chester Darrell Jennings Jr.'s NPI number is 1255396438. It was assigned on April 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Chester Darrell Jennings Jr.?

Dr. Chester Darrell Jennings Jr. is a pathologist in Lexington, Kentucky. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Chester Darrell Jennings Jr. practice?

Dr. Jennings practices at 800 Rose Street, Lexington, KY 40536. Dr. Jennings' primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.

What is Dr. Chester Darrell Jennings Jr.'s office phone number?

The practice phone on file for Dr. Jennings is (859) 257-2278.

What is Dr. Chester Darrell Jennings Jr.'s medical license number?

Dr. Jennings holds Kentucky license 19601.

Which hospitals is Dr. Chester Darrell Jennings Jr. affiliated with?

Dr. Jennings practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky.

What medical group is Dr. Chester Darrell Jennings Jr. part of?

Dr. Jennings is linked to University of Kentucky General Pediatrics.

Does Dr. Chester Darrell Jennings Jr. accept Medicare?

Yes. CMS data shows Dr. Jennings billed Medicare for 24 services in 2024, and Dr. Jennings accepts Medicare assignment.

What is Dr. Chester Darrell Jennings Jr.'s MIPS score?

Dr. Jennings' MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Chester Darrell Jennings Jr. see?

CMS counts 24 Medicare patients who saw Dr. Jennings in 2024, with an average age of 64.

Show 4 more questionsShow fewer questions

What services does Dr. Chester Darrell Jennings Jr. bill to Medicare?

In 2024, Dr. Jennings' most billed Medicare services were lab and pathology test (88189).

Where did Dr. Chester Darrell Jennings Jr. go to medical school?

Dr. Jennings graduated from University of Kentucky College of Medicine in 1977.

Has Dr. Chester Darrell Jennings Jr. received payments from drug or device companies?

CMS Open Payments shows $14 in general payments to Dr. Jennings from 1 company from 2018 to 2018. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Chester Darrell Jennings Jr. been practicing?

Dr. Jennings graduated from medical school in 1977, 49 years ago.

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