Dr. David L. Harrison, MD
- Medicare services, 2024
- 1,167
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 12,552
- Hospital affiliations
- 3
- Industry payments
- $485
- Practice address
- 1220 Jefferson St Box 607, Laurel, MS 39440
- Practice phone
- Call (601) 426-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harrison's professional email, personal email and mobile number
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Dr. David L. Harrison is an internist in Laurel, Mississippi
Dr. Harrison practices at South Central Regional Medical Center in Laurel, Mississippi, part of Jones County MS.
Dr. Harrison's NPI, 1497702302, was assigned on May 27, 2006. Dr. Harrison graduated from University of Mississippi Medical Center - Jackson in 1996. Dr. Harrison holds Mississippi license 15511.
- NPI
- 1497702302NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002985892
- NPI enumeration date
- May 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 426-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David L. Harrison practices at South Central Regional Medical Center in Laurel, Mississippi
Dr. Harrison's primary practice is South Central Regional Medical Center, at 1220 Jefferson St Box 607, Laurel, MS 39440 in Jones County. The practice phone is (601) 426-4000.
- South Central Regional Medical Center1220 Jefferson St Box 607, Laurel, MS 39440 · Jones CountyPhone(601) 426-4000
Source: Dmand AI Affiliation Data
Dr. David L. Harrison is affiliated with 5 sites of care and 4 medical groups
Dr. Harrison's primary practice is South Central Regional Medical Center in Laurel, Mississippi, part of Jones County MS. Dr. Harrison is also affiliated with HCA Florida Twin Cities Hospital. The medical group on file is Ellisville Medical Clinic. Dmand AI also links Dr. Harrison to 1 more hospital, 3 medical groups, 1 home health agency and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David L. Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Central Regional Medical Center | Available with a free account |
| +4 more sites and 3 medical groups | 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 Jones County MS and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David L. Harrison is one of 785 internists in Mississippi
Internal medicine is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Harrison is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Harrison's licenses on file in 2 states: Mississippi and Florida.
Specialties and state licenses
- Internal medicine, MississippiPrimary
- Florida license
Clinical focus
Dmand AI lists acid reflux, acute diabetes, acute respiratory failure, alzheimer's disease, arthritis, asthma, atrial fibrillation and flutter and bone infection among the conditions Dr. Harrison treats.
Internists near Dr. Harrison
Counts of internists 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. David L. Harrison billed Medicare for 1,167 services in 2024
CMS data shows 1,167 Medicare services from Dr. Harrison across 8 procedure codes in 2024, for 288 Medicare patients. Medicare paid $96,036 for them.
Dr. Harrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,2292024: 1,16764%
- Other services
- 2023: 182024: 0100%
Where Dr. Harrison's Medicare services took place, 2024
- In an office918%
- In a facility1,07692%
Dr. Harrison compared with the Mississippi median for internists, 2024
- Dr. Harrison
- Mississippi median
- Medicare services
- 1,167vs 98718% above
- Medicare patients
- 288vs 3148% below
- Part D claims
- 11,836vs 28142.1 times
Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.
Dr. Harrison'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.
Need commercial claims for Dr. Harrison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harrison and other internists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David L. Harrison treated 288 Medicare patients in 2024, average age 77
CMS counts 288 Medicare patients who saw Dr. Harrison in 2024. The largest group is 75 to 84, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.06, 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. Harrison's median patient age at 64, with 55% women.
Dr. Harrison's Medicare patients by age, 2024
Dr. Harrison's Medicare patients by sex, 2024
- Women18765%
- Men10135%
Chronic conditions among Dr. Harrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Diabetes49%
- Mood disorders47%
- Depression44%
- Ischemic heart disease44%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrison'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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David L. Harrison wrote 12,552 Medicare Part D claims in 2024
In 2024, Dr. Harrison wrote 12,552 Medicare Part D claims for 322 patients. 83% of them were for generic drugs. CMS names the drug for 11,836 of them, across 187 drugs with 11 or more claims each, at $737,460 in total drug cost. In 2023, CMS named 9,810 claims across 171 drugs.
Dr. Harrison's Part D claims by kind of drug, 2024
- Generic10,375 claims83%
- Brand-name2,166 claims17%
- Other11 claims0%
Dr. Harrison'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. Harrison's Part D claims, 2024
- Opioids1%143 of 12,552 claims
- Antibiotics2%194 of 12,552 claims
- Antipsychotics, patients 65 and over1%132 of 12,552 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: 9,8102024: 11,83621%
Drugs named by CMS: 187 in 2024, 171 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
How Dr. David L. Harrison takes part in Medicare
Dr. Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David L. Harrison received $485 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Harrison from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $58.
General payments to Dr. Harrison by program year, 2016 to 2025
Companies that paid Dr. Harrison the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David L. Harrison graduated from University of Mississippi Medical Center - Jackson
Dr. Harrison graduated from University of Mississippi Medical Center - Jackson in 1996.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David L. Harrison accepts plans from 18 insurance carriers
Dr. Harrison is in network with 18 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Harrison accepts, by number of carriers
- PPO12
- Medicare10
- HMO8
- POS6
- EPO5
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. David L. Harrison'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. David L. Harrison
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. David L. Harrison's NPI number?
Dr. David L. Harrison's NPI number is 1497702302. It was assigned on May 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David L. Harrison?
Dr. David L. Harrison is an internist in Laurel, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David L. Harrison practice?
Dr. Harrison practices at 1220 Jefferson St Box 607, Laurel, MS 39440. Dr. Harrison's primary practice is South Central Regional Medical Center in Laurel, Mississippi, part of Jones County MS. Dmand AI also links Dr. Harrison to 1 hospital, 3 medical groups, 1 home health agency and 1 rural health clinic.
What is Dr. David L. Harrison's office phone number?
The practice phone on file for Dr. Harrison is (601) 426-4000.
What is Dr. David L. Harrison's medical license number?
Dr. Harrison holds Mississippi license 15511, one of the licenses on file in 2 states.
Which states has Dr. David L. Harrison been licensed in?
Dmand AI has state licenses on file for Dr. Harrison in Mississippi (1997 to 2026) and Florida (2024 to 2026).
Which hospitals is Dr. David L. Harrison affiliated with?
Dr. Harrison practices at South Central Regional Medical Center in Laurel, Mississippi. Dr. Harrison is also affiliated with HCA Florida Twin Cities Hospital. Dmand AI links Dr. Harrison to 1 more hospital.
What medical group is Dr. David L. Harrison part of?
Dr. Harrison is linked to Ellisville Medical Clinic. Dmand AI links Dr. Harrison to 3 more medical groups.
Does Dr. David L. Harrison accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 1,167 services in 2024, and Dr. Harrison accepts Medicare assignment.
How many Medicare patients does Dr. David L. Harrison see?
CMS counts 288 Medicare patients who saw Dr. Harrison in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. David L. Harrison board certified?
Yes. Dr. Harrison is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David L. Harrison bill to Medicare?
In 2024, Dr. Harrison's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. David L. Harrison go to medical school?
Dr. Harrison graduated from University of Mississippi Medical Center - Jackson in 1996.
What drugs does Dr. David L. Harrison prescribe most?
In 2024 Medicare Part D data, Dr. Harrison's most prescribed drugs by claims were Amlodipine Besylate, Furosemide and Atorvastatin Calcium.
Has Dr. David L. Harrison received payments from drug or device companies?
CMS Open Payments shows $485 in general payments to Dr. Harrison from 18 companies from 2016 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.
How long has Dr. David L. Harrison been practicing?
Dr. Harrison graduated from medical school in 1996, 30 years ago.
What insurance does Dr. David L. Harrison accept?
Dr. Harrison is in network with 18 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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