Dr. Charles Troy Morrissette Jr., MD

  • Hattiesburg, MS
  • Gastroenterologist
NPI1760485148PAC ID1254310048
Medicare services, 2024
1,609
Medicare patients, 2024
586
Part D claims, 2024
879
MIPS score, 2024
77
Hospital affiliations
2
Practice address
100 Methodist Hospital Blvd, Hattiesburg, MS 39402-1295
Practice phone
Call (601) 268-5185
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hattiesburg Gi Associates

Medical specialty practice · Hattiesburg, Mississippi

See all 6 affiliations

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Dr. Charles Troy Morrissette Jr. is a gastroenterologist in Hattiesburg, Mississippi

Dr. Morrissette practices at Hattiesburg Gi Associates in Hattiesburg, Mississippi.

Dr. Morrissette's NPI, 1760485148, was assigned on May 31, 2005. Dr. Morrissette graduated from University of Tennessee, Hsc, College of Medicine in 1987. Dr. Morrissette holds Mississippi license 13146.

NPI and contact details
Medicare PAC ID
1254310048
NPI enumeration date
May 31, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 268-5185
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Charles Troy Morrissette Jr. practices at Hattiesburg Gi Associates in Hattiesburg, Mississippi

Dr. Morrissette's primary practice is Hattiesburg Gi Associates, at 100 Methodist Hospital Blvd, Hattiesburg, MS 39402-1295. The practice phone is (601) 268-5185.

  • Hattiesburg Gi Associates
    100 Methodist Hospital Blvd, Hattiesburg, MS 39402-1295Phone(601) 268-5185

Source: Dmand AI Affiliation Data

Dr. Charles Troy Morrissette Jr. is affiliated with 4 sites of care and 2 medical groups

Dr. Morrissette's primary practice is Hattiesburg Gi Associates in Hattiesburg, Mississippi. Dr. Morrissette is also affiliated with Forrest General Hospital. The medical group on file is GI Associates & Endoscopy Center. Dmand AI also links Dr. Morrissette to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Morrissette

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Charles Troy Morrissette Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Morrissette practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hattiesburg Gi AssociatesAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles Troy Morrissette Jr. is one of 104 gastroenterologists in Mississippi

Gastroenterology is Dr. Morrissette's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Morrissette is licensed in Mississippi.

Specialties and state licenses

  • Gastroenterology, MississippiPrimaryLicense 13146 · taxonomy 207RG0100X

Gastroenterologists near Dr. Morrissette

Counts of gastroenterologists 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. Charles Troy Morrissette Jr. billed Medicare for 1,609 services in 2024

CMS data shows 1,609 Medicare services from Dr. Morrissette across 20 procedure codes in 2024, for 586 Medicare patients. Medicare paid $131,295 for them.

Medicare services, 20241,609
Medicare patients586
Paid by Medicare$131,295
Procedure codes20

Dr. Morrissette's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,9972024: 93469%
Surgery
2023: 5012024: 5041%
Imaging
2023: 672024: 10455%
Other services
2023: 832024: 5040%
Tests and treatments
2023: 1422024: 1788%

Where Dr. Morrissette's Medicare services took place, 2024

  • In an office1,05566%
  • In a facility55434%

Dr. Morrissette compared with the Mississippi median for gastroenterologists, 2024

  • Dr. Morrissette
  • Mississippi median
Medicare services
1,609vs 1,15439% above
Medicare patients
586vs 562Close to median
Part D claims
714vs 1,00429% below

Medians across 102 gastroenterologists in Mississippi with Dmand AI profiles that report each measure.

Dr. Morrissette's 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.

See all procedures by Dr. Morrissette

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

Dr. Charles Troy Morrissette Jr. treated 586 Medicare patients in 2024, average age 73

CMS counts 586 Medicare patients who saw Dr. Morrissette in 2024. The largest group is 65 to 74, with 308 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Morrissette's median patient age at 64, with 52% women.

Medicare patients, 2024586
Average age73
Average risk score0.98
Also on Medicaid7%

Dr. Morrissette's Medicare patients by age, 2024

Dr. Morrissette's Medicare patients by sex, 2024

  • Women32155%
  • Men26545%

Chronic conditions among Dr. Morrissette's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease40%
  5. Diabetes32%
  6. Anxiety25%
  7. Mood disorders23%
  8. Depression21%

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

Dr. Morrissette's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Charles Troy Morrissette Jr. wrote 879 Medicare Part D claims in 2024

In 2024, Dr. Morrissette wrote 879 Medicare Part D claims for 430 patients. 81% of them were for generic drugs. CMS names the drug for 714 of them, across 15 drugs with 11 or more claims each, at $33,373 in total drug cost. In 2023, CMS named 644 claims across 15 drugs.

Part D claims, 2024879
Drugs named by CMS15
Total drug cost$33,373
Part D patients430

Dr. Morrissette's Part D claims by kind of drug, 2024

  • Generic712 claims81%
  • Brand-name167 claims19%

Dr. Morrissette's 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. Morrissette's Part D claims, 2024

  • Antibiotics3%25 of 879 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: 6442024: 71411%

Drugs named by CMS: 15 in 2024, 15 in 2023.

See all prescribing by Dr. Morrissette

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. Charles Troy Morrissette Jr. scored 77 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Morrissette for performance year 2024, reported as part of a group. Dr. Morrissette accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 171 procedures of colonoscopy by Dr. Morrissette, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Morrissette's MIPS scores, performance year 2024

  • 77of 100Final score
  • 47.4of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

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

Where Dr. Morrissette ranks in Medicare procedure volume

Colonoscopy
91st percentile171 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
85th percentile149 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Charles Troy Morrissette Jr. received $11,377 in industry payments from 2016 to 2025

CMS Open Payments shows 768 general payments to Dr. Morrissette from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $3,692.

General payments to Dr. Morrissette by program year, 2016 to 2025

General payments to Dr. Morrissette by kind, 2016 to 2025

$11.4Kin total
  • Food and beverage$11,338100%
  • Education$390%

Companies that paid Dr. Morrissette the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Morrissette

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

Dr. Charles Troy Morrissette Jr. graduated from University of Tennessee, Hsc, College of Medicine

Dr. Morrissette graduated from University of Tennessee, Hsc, College of Medicine in 1987.

  1. Medical schoolUniversity of Tennessee, Hsc, College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles Troy Morrissette 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 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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Charles Troy Morrissette 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. Charles Troy Morrissette Jr.'s NPI number?

Dr. Charles Troy Morrissette Jr.'s NPI number is 1760485148. It was assigned on May 31, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Troy Morrissette Jr.?

Dr. Charles Troy Morrissette Jr. is a gastroenterologist in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Charles Troy Morrissette Jr. practice?

Dr. Morrissette practices at 100 Methodist Hospital Blvd, Hattiesburg, MS 39402-1295. Dr. Morrissette's primary practice is Hattiesburg Gi Associates in Hattiesburg, Mississippi. Dmand AI also links Dr. Morrissette to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Charles Troy Morrissette Jr.'s office phone number?

The practice phone on file for Dr. Morrissette is (601) 268-5185.

What is Dr. Charles Troy Morrissette Jr.'s medical license number?

Dr. Morrissette holds Mississippi license 13146.

Which hospitals is Dr. Charles Troy Morrissette Jr. affiliated with?

Dr. Morrissette is affiliated with Forrest General Hospital. Dmand AI links Dr. Morrissette to 1 more hospital.

What medical group is Dr. Charles Troy Morrissette Jr. part of?

Dr. Morrissette is linked to GI Associates & Endoscopy Center. Dmand AI links Dr. Morrissette to 1 more medical group.

Does Dr. Charles Troy Morrissette Jr. accept Medicare?

Yes. CMS data shows Dr. Morrissette billed Medicare for 1,609 services in 2024, and Dr. Morrissette accepts Medicare assignment.

What is Dr. Charles Troy Morrissette Jr.'s MIPS score?

Dr. Morrissette's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.

How many Medicare patients does Dr. Charles Troy Morrissette Jr. see?

CMS counts 586 Medicare patients who saw Dr. Morrissette in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Charles Troy Morrissette Jr. bill to Medicare?

In 2024, Dr. Morrissette's most billed Medicare services were care management and other visits (99490), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Charles Troy Morrissette Jr. go to medical school?

Dr. Morrissette graduated from University of Tennessee, Hsc, College of Medicine in 1987.

What drugs does Dr. Charles Troy Morrissette Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Morrissette's most prescribed drugs by claims were Pantoprazole Sodium, Peg 3350-Electrolyte and Omeprazole.

Has Dr. Charles Troy Morrissette Jr. received payments from drug or device companies?

CMS Open Payments shows $11,377 in general payments to Dr. Morrissette from 35 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Charles Troy Morrissette Jr. been practicing?

Dr. Morrissette graduated from medical school in 1987, 39 years ago.

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