Dr. John Coleman Jennings, MD
- Medicare services, 2024
- 858
- Medicare patients, 2024
- 566
- Part D claims, 2024
- 384
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 6051 US Highway 49, Hattiesburg, MS 39401
- Practice phone
- Call (601) 288-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jennings' professional email, personal email and mobile number
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Dr. John Coleman Jennings is an emergency medicine physician in Hattiesburg, Mississippi
Dr. Jennings practices at Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS.
Dr. Jennings' NPI, 1457389140, was assigned on June 29, 2006. Dr. Jennings graduated from University of Mississippi School of Medicine in 1985. Dr. Jennings holds Mississippi license 11044.
- NPI
- 1457389140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103885249
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 288-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Coleman Jennings practices at Forrest General Hospital in Hattiesburg, Mississippi
Dr. Jennings' primary practice is Forrest General Hospital, at 6051 US Highway 49, Hattiesburg, MS 39401 in Forrest County. The practice phone is (601) 288-7000.
- Forrest General Hospital6051 US Highway 49, Hattiesburg, MS 39401 · Forrest CountyPhone(601) 288-7000
Source: Dmand AI Affiliation Data
Dr. John Coleman Jennings is affiliated with 2 sites of care and 1 medical group
Dr. Jennings' primary practice is Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS. The medical group on file is Relias Emergency Medicine Specialists of Hattiesburg. Dmand AI also links Dr. Jennings to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Coleman Jennings' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jennings practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Forrest General Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Forrest County, MS and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Coleman Jennings is one of 400 emergency medicine physicians in Mississippi
Emergency medicine is Dr. Jennings' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Jennings is licensed in Mississippi.
Specialties and state licenses
- Emergency medicine, MississippiPrimary
Emergency medicine physicians near Dr. Jennings
Counts of emergency medicine physicians 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. John Coleman Jennings billed Medicare for 858 services in 2024
CMS data shows 858 Medicare services from Dr. Jennings across 7 procedure codes in 2024, for 566 Medicare patients. Medicare paid $80,612 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jennings' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8232024: 59927%
- Tests and treatments
- 2023: 2732024: 21621%
- Surgery
- 2023: 482024: 4310%
Dr. Jennings compared with the Mississippi median for emergency medicine physicians, 2024
- Dr. Jennings
- Mississippi median
- Medicare services
- 858vs 3922.2 times
- Medicare patients
- 566vs 36455% above
- Part D claims
- 193vs 11272% above
Medians across 383 emergency medicine physicians in Mississippi 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.
Need commercial claims for Dr. Jennings?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jennings and other emergency medicine physicians in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Coleman Jennings treated 566 Medicare patients in 2024, average age 74
CMS counts 566 Medicare patients who saw Dr. Jennings in 2024. The largest group is 75 to 84, with 194 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.39, 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 44, with 58% women.
Dr. Jennings' Medicare patients by age, 2024
Dr. Jennings' Medicare patients by sex, 2024
- Women30253%
- Men26447%
Chronic conditions among Dr. Jennings' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease52%
- Mood disorders51%
- Depression50%
- Anxiety49%
- Diabetes47%
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 44
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Coleman Jennings wrote 384 Medicare Part D claims in 2024
In 2024, Dr. Jennings wrote 384 Medicare Part D claims for 179 patients. 92% of them were for generic drugs. CMS names the drug for 193 of them, across 9 drugs with 11 or more claims each, at $1,285 in total drug cost. In 2023, CMS named 163 claims across 7 drugs.
Dr. Jennings' Part D claims by kind of drug, 2024
- Generic352 claims92%
- Brand-name32 claims8%
Dr. Jennings' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Jennings' Part D claims, 2024
- Opioids16%60 of 384 claims
- Antibiotics21%81 of 384 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1632024: 19318%
Drugs named by CMS: 9 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John Coleman Jennings scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 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
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Coleman Jennings received $405 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Jennings from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $175.
General payments to Dr. Jennings by program year, 2017 to 2025
Companies that paid Dr. Jennings the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Coleman Jennings graduated from University of Mississippi School of Medicine
Dr. Jennings graduated from University of Mississippi School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Coleman Jennings's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Coleman Jennings
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. John Coleman Jennings' NPI number?
Dr. John Coleman Jennings' NPI number is 1457389140. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Coleman Jennings?
Dr. John Coleman Jennings is an emergency medicine physician in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Coleman Jennings practice?
Dr. Jennings practices at 6051 US Highway 49, Hattiesburg, MS 39401. Dr. Jennings' primary practice is Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS. Dmand AI also links Dr. Jennings to 1 group practice or clinic.
What is Dr. John Coleman Jennings' office phone number?
The practice phone on file for Dr. Jennings is (601) 288-7000.
What is Dr. John Coleman Jennings' medical license number?
Dr. Jennings holds Mississippi license 11044.
Which hospitals is Dr. John Coleman Jennings affiliated with?
Dr. Jennings practices at Forrest General Hospital in Hattiesburg, Mississippi.
What medical group is Dr. John Coleman Jennings part of?
Dr. Jennings is linked to Relias Emergency Medicine Specialists of Hattiesburg.
Does Dr. John Coleman Jennings accept Medicare?
Yes. CMS data shows Dr. Jennings billed Medicare for 858 services in 2024, and Dr. Jennings accepts Medicare assignment.
What is Dr. John Coleman Jennings' MIPS score?
Dr. Jennings' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Coleman Jennings see?
CMS counts 566 Medicare patients who saw Dr. Jennings in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. John Coleman Jennings bill to Medicare?
In 2024, Dr. Jennings' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. John Coleman Jennings go to medical school?
Dr. Jennings graduated from University of Mississippi School of Medicine in 1985.
What drugs does Dr. John Coleman Jennings prescribe most?
In 2024 Medicare Part D data, Dr. Jennings' most prescribed drugs by claims were Oxycodone-Acetaminophen, Diltiazem 24hr ER (Cd) and Doxycycline Hyclate.
Has Dr. John Coleman Jennings received payments from drug or device companies?
CMS Open Payments shows $405 in general payments to Dr. Jennings from 7 companies from 2017 to 2025. The largest total came from Stryker Corporation.
How long has Dr. John Coleman Jennings been practicing?
Dr. Jennings graduated from medical school in 1985, 41 years ago.
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