Dr. Tom B. Longest Jr., MD

  • Calhoun City, MS
  • Family medicine physician
NPI1851477079PAC ID0648343343
Medicare services, 2024
5,048
Medicare patients, 2024
761
Part D claims, 2024
29,438
MIPS score, 2024
75
Hospital affiliations
3
Practice address
140 Burke-Calhoun City Road, Calhoun City, MS 38916
Practice phone
Call (662) 628-6611
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Baptist Memorial Hospital-Calhoun

Hospital · Calhoun City, Mississippi

See all 9 affiliations

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Dr. Tom B. Longest Jr. is a family medicine physician in Calhoun City, Mississippi

Dr. Longest practices at Baptist Memorial Hospital-Calhoun in Calhoun City, Mississippi, part of Baptist Memorial Health Care.

Dr. Longest's NPI, 1851477079, was assigned on October 31, 2006. Dr. Longest graduated from University of Mississippi School of Medicine in 1986. Dr. Longest holds Mississippi license 11382.

NPI and contact details
Medicare PAC ID
0648343343
NPI enumeration date
October 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(662) 628-6611
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Tom B. Longest Jr. practices at Baptist Memorial Hospital-Calhoun in Calhoun City, Mississippi

Dr. Longest's primary practice is Baptist Memorial Hospital-Calhoun, at 140 Burke-Calhoun City Road, Calhoun City, MS 38916 in Calhoun County. The practice phone is (662) 628-6611.

Source: Dmand AI Affiliation Data

Dr. Tom B. Longest Jr. is affiliated with 7 sites of care and 2 medical groups

Dr. Longest's primary practice is Baptist Memorial Hospital-Calhoun in Calhoun City, Mississippi, part of Baptist Memorial Health Care. Dr. Longest is also affiliated with North Mississippi Medical Center-Tupelo. The medical group on file is SCP Health. Dmand AI also links Dr. Longest to 1 more hospital, 3 home health agencies, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Longest

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

Dmand AI tracks the EHR system at Dr. Tom B. Longest Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Longest practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baptist Memorial Hospital-CalhounAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tom B. Longest Jr. is one of 954 family medicine physicians in Mississippi

Family medicine is Dr. Longest's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Longest is licensed in Mississippi.

Specialties and state licenses

  • Family medicine, MississippiPrimaryLicense 11382 · taxonomy 207Q00000X

Family medicine physicians near Dr. Longest

Counts of family 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. Tom B. Longest Jr. billed Medicare for 5,048 services in 2024

CMS data shows 5,048 Medicare services from Dr. Longest across 37 procedure codes in 2024, for 761 Medicare patients. Medicare paid $128,805 for them.

Medicare services, 20245,048
Medicare patients761
Paid by Medicare$128,805
Procedure codes37

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

  • 2023
  • 2024
Office and hospital visits
2023: 3,5002024: 3,04513%
Lab and pathology
2023: 7162024: 63112%
Surgery
2023: 5922024: 5615%
Drugs given in the office
2023: 4912024: 37524%
Other services
2023: 2552024: 22910%
Tests and treatments
2023: 1542024: 12221%
Imaging
2023: 802024: 856%

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

  • In an office3,86277%
  • In a facility1,18623%

Dr. Longest compared with the Mississippi median for family medicine physicians, 2024

  • Dr. Longest
  • Mississippi median
Medicare services
5,048vs 8006.3 times
Medicare patients
761vs 2553.0 times
Part D claims
28,765vs 1,79216.1 times

Medians across 967 family medicine physicians in Mississippi with Dmand AI profiles that report each measure.

Dr. Longest'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. Longest

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

Dr. Tom B. Longest Jr. treated 761 Medicare patients in 2024, average age 75

CMS counts 761 Medicare patients who saw Dr. Longest in 2024. The largest group is 65 to 74, with 293 patients. 75% of them have high blood pressure, and 60% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Longest's median patient age at 70, with 56% women.

Medicare patients, 2024761
Average age75
Average risk score1.10
Also on Medicaid26%

Dr. Longest's Medicare patients by age, 2024

Dr. Longest's Medicare patients by sex, 2024

  • Women42656%
  • Men33544%

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

  1. High blood pressure75%
  2. High cholesterol60%
  3. Arthritis46%
  4. Diabetes33%
  5. Ischemic heart disease32%
  6. Mood disorders23%
  7. Depression22%
  8. Anxiety21%

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

Dr. Longest's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Tom B. Longest Jr. wrote 29,438 Medicare Part D claims in 2024

In 2024, Dr. Longest wrote 29,438 Medicare Part D claims for 876 patients. 91% of them were for generic drugs. CMS names the drug for 28,765 of them, across 246 drugs with 11 or more claims each, at $1,204,158 in total drug cost. In 2023, CMS named 27,822 claims across 251 drugs.

Part D claims, 202429,438
Drugs named by CMS246
Total drug cost$1.2M
Part D patients876

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

  • Generic26,671 claims91%
  • Brand-name2,749 claims9%
  • Other18 claims0%

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

  • Opioids1%333 of 29,438 claims
  • Antibiotics4%1,111 of 29,438 claims
  • Antipsychotics, patients 65 and over1%309 of 29,438 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: 27,8222024: 28,7653%

Drugs named by CMS: 246 in 2024, 251 in 2023.

See all prescribing by Dr. Longest

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. Tom B. Longest Jr. 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. Longest for performance year 2024, reported individually. Dr. Longest accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Longest's MIPS scores, performance year 2024

  • 75of 100Final score
  • 46.5of 100Quality
  • 40of 100Improvement Activities
  • 76of 100Cost

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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. Tom B. Longest Jr. received $2,614 in industry payments from 2016 to 2024

CMS Open Payments shows 133 general payments to Dr. Longest from 25 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 88% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $434.

General payments to Dr. Longest by program year, 2016 to 2024

General payments to Dr. Longest by kind, 2016 to 2024

$2.6Kin total
  • Food and beverage$2,31288%
  • Education$30212%

Companies that paid Dr. Longest the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Longest

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

Dr. Tom B. Longest Jr. graduated from University of Mississippi School of Medicine

Dr. Longest graduated from University of Mississippi School of Medicine in 1986.

  1. Medical schoolUniversity of Mississippi School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Tom B. Longest 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)
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. Tom B. Longest 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. Tom B. Longest Jr.'s NPI number?

Dr. Tom B. Longest Jr.'s NPI number is 1851477079. It was assigned on October 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Tom B. Longest Jr.?

Dr. Tom B. Longest Jr. is a family medicine physician in Calhoun City, Mississippi. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Tom B. Longest Jr. practice?

Dr. Longest practices at 140 Burke-Calhoun City Road, Calhoun City, MS 38916. Dr. Longest's primary practice is Baptist Memorial Hospital-Calhoun in Calhoun City, Mississippi, part of Baptist Memorial Health Care. Dmand AI also links Dr. Longest to 1 hospital, 3 home health agencies, 1 skilled nursing facility and 1 medical group.

What is Dr. Tom B. Longest Jr.'s office phone number?

The practice phone on file for Dr. Longest is (662) 628-6611.

What is Dr. Tom B. Longest Jr.'s medical license number?

Dr. Longest holds Mississippi license 11382.

Which hospitals is Dr. Tom B. Longest Jr. affiliated with?

Dr. Longest practices at Baptist Memorial Hospital-Calhoun in Calhoun City, Mississippi. Dr. Longest is also affiliated with North Mississippi Medical Center-Tupelo. Dmand AI links Dr. Longest to 1 more hospital.

What medical group is Dr. Tom B. Longest Jr. part of?

Dr. Longest is linked to SCP Health. Dmand AI links Dr. Longest to 1 more medical group.

Does Dr. Tom B. Longest Jr. accept Medicare?

Yes. CMS data shows Dr. Longest billed Medicare for 5,048 services in 2024, and Dr. Longest accepts Medicare assignment.

What is Dr. Tom B. Longest Jr.'s MIPS score?

Dr. Longest's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Tom B. Longest Jr. see?

CMS counts 761 Medicare patients who saw Dr. Longest in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. Tom B. Longest Jr. bill to Medicare?

In 2024, Dr. Longest's most billed Medicare services were office visit, established patient (99212), nursing facility care (99307) and surgery: heart and blood vessels (36415).

Where did Dr. Tom B. Longest Jr. go to medical school?

Dr. Longest graduated from University of Mississippi School of Medicine in 1986.

What drugs does Dr. Tom B. Longest Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Longest's most prescribed drugs by claims were Pantoprazole Sodium, Amlodipine Besylate and Atorvastatin Calcium.

Has Dr. Tom B. Longest Jr. received payments from drug or device companies?

CMS Open Payments shows $2,614 in general payments to Dr. Longest from 25 companies from 2016 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Tom B. Longest Jr. been practicing?

Dr. Longest graduated from medical school in 1986, 40 years ago.

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