Dewitt Tyler Harrison
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 1,581
- Hospital affiliations
- 1
- Industry payments
- $245
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dewitt Tyler Harrison is an internist in New Orleans, Louisiana
Dewitt Harrison practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Dewitt Harrison's NPI, 1023316403, was assigned on March 8, 2011. Dewitt Harrison graduated from Marian University College of Osteopathic Medicine in 2018. Dewitt Harrison holds Louisiana license 326433.
- NPI
- 1023316403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587915491
- NPI enumeration date
- March 8, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dewitt Tyler Harrison practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Dewitt Harrison's primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
Dewitt Tyler Harrison is affiliated with 2 sites of care and 1 medical group
Dewitt Harrison's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. The medical group on file is Ochsner Health. Dmand AI also links Dewitt Harrison to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dewitt Tyler Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dewitt Harrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dewitt Tyler Harrison is one of 1,571 internists in Louisiana
Internal medicine is Dewitt Harrison's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dewitt Harrison is board certified in hospice and palliative medicine by the American Board of Anesthesiology. Dewitt Harrison is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dewitt 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
Dewitt Tyler Harrison billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dewitt Harrison across 3 procedure codes in 2024, for 91 Medicare patients. Medicare paid $16,416 for them.
Dewitt Harrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 662024: 167153%
Where Dewitt Harrison's Medicare services took place, 2024
- In an office3622%
- In a facility13178%
Dewitt Harrison compared with the Louisiana median for internists, 2024
- Dewitt Harrison
- Louisiana median
- Medicare services
- 167vs 42160% below
- Medicare patients
- 91vs 16043% below
- Part D claims
- 1,344vs 4083.3 times
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dewitt 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dewitt Harrison and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dewitt Tyler Harrison treated 91 Medicare patients in 2024, average age 68
CMS counts 91 Medicare patients who saw Dewitt Harrison in 2024. The largest group is under 65, with 30 patients. 68% of them have high blood pressure, and 55% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dewitt Harrison's median patient age at 74, with 48% women.
Dewitt Harrison's Medicare patients by age, 2024
Dewitt Harrison's Medicare patients by sex, 2024
- Women4347%
- Men4853%
Chronic conditions among Dewitt Harrison's Medicare patients, 2024
- High blood pressure68%
- High cholesterol55%
- Mood disorders51%
- Anxiety48%
- Arthritis47%
- Depression43%
- Heart failure37%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dewitt 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 74
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dewitt Tyler Harrison wrote 1,581 Medicare Part D claims in 2024
In 2024, Dewitt Harrison wrote 1,581 Medicare Part D claims for 255 patients. 92% of them were for generic drugs. CMS names the drug for 1,344 of them, across 41 drugs with 11 or more claims each, at $57,984 in total drug cost. In 2023, CMS named 107 claims across 5 drugs.
Dewitt Harrison's Part D claims by kind of drug, 2024
- Generic1,454 claims92%
- Brand-name and other127 claims8%
Dewitt 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 Dewitt Harrison's Part D claims, 2024
- Opioids36%575 of 1,581 claims
- Antipsychotics, patients 65 and over4%57 of 1,581 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: 1072024: 1,3441156%
Drugs named by CMS: 41 in 2024, 5 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
Dewitt Tyler Harrison offers telehealth to Medicare patients
Dewitt Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dewitt Harrison as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dewitt Tyler Harrison received $245 in industry payments from 2021 to 2025
CMS Open Payments shows 12 general payments to Dewitt Harrison from 4 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Mitsubishi Tanabe Pharma America, Inc. paid the most, $189.
General payments to Dewitt Harrison by program year, 2021 to 2025
Companies that paid Dewitt Harrison the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dewitt Tyler Harrison graduated from Marian University College of Osteopathic Medicine
Dewitt Harrison graduated from Marian University College of Osteopathic Medicine in 2018.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dewitt Tyler 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 |
| 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 Dewitt Tyler 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 Dewitt Tyler Harrison's NPI number?
Dewitt Tyler Harrison's NPI number is 1023316403. It was assigned on March 8, 2011, and it is active in the NPI Registry.
What does Dewitt Tyler Harrison specialize in?
Dewitt Tyler Harrison is an internist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dewitt Tyler Harrison practice?
Dewitt Harrison practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dewitt Harrison's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Dewitt Harrison to 1 hospice.
What is Dewitt Tyler Harrison's office phone number?
The practice phone on file for Dewitt Harrison is (504) 842-3000.
What is Dewitt Tyler Harrison's medical license number?
Dewitt Harrison holds Louisiana license 326433.
Which hospitals is Dewitt Tyler Harrison affiliated with?
Dewitt Harrison practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana.
What medical group is Dewitt Tyler Harrison part of?
Dewitt Harrison is linked to Ochsner Health.
Does Dewitt Tyler Harrison accept Medicare?
Yes. CMS data shows Dewitt Harrison billed Medicare for 167 services in 2024, and Dewitt Harrison accepts Medicare assignment.
Does Dewitt Tyler Harrison offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dewitt Harrison as offering telehealth services.
How many Medicare patients does Dewitt Tyler Harrison see?
CMS counts 91 Medicare patients who saw Dewitt Harrison in 2024, with an average age of 68.
Show 6 more questionsShow fewer questions
Is Dewitt Tyler Harrison board certified?
Yes. Dewitt Harrison is board certified in hospice and palliative medicine by the American Board of Anesthesiology.
What services does Dewitt Tyler Harrison bill to Medicare?
In 2024, Dewitt Harrison's most billed Medicare services were office visit, established patient (99215), care management and other visits (99497) and office visit, new patient (99205).
Where did Dewitt Tyler Harrison go to medical school?
Dewitt Harrison graduated from Marian University College of Osteopathic Medicine in 2018.
What drugs does Dewitt Tyler Harrison prescribe most?
In 2024 Medicare Part D data, Dewitt Harrison's most prescribed drugs by claims were Oxycodone HCl, Duloxetine HCl and Morphine Sulfate ER.
Has Dewitt Tyler Harrison received payments from drug or device companies?
CMS Open Payments shows $245 in general payments to Dewitt Harrison from 4 companies from 2021 to 2025. The largest total came from Mitsubishi Tanabe Pharma America, Inc.
How long has Dewitt Tyler Harrison been practicing?
Dewitt Harrison graduated from medical school in 2018, 8 years ago.
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