Gregory S. Dunn, CRNA

  • Lafayette, LA
  • Nurse anesthetist
NPI1700978350PAC ID8628079191
Medicare patients, 2024
159
Hospital affiliations
2
Industry payments
$18
Medical groups
9
State license
1
Practice address
1214 Coolidge Avenue, Lafayette, LA 70503
Practice phone
Call (337) 289-7991
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ochsner Lafayette General Medical Center

Hospital · Lafayette, Louisiana

See all 11 affiliations

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Gregory S. Dunn is a nurse anesthetist in Lafayette, Louisiana

Gregory Dunn practices at Ochsner Lafayette General Medical Center in Lafayette, Louisiana, part of Ochsner Health System.

Gregory Dunn's NPI, 1700978350, was assigned on September 29, 2006. Gregory Dunn holds Mississippi license 890992.

NPI and contact details
Medicare PAC ID
8628079191
NPI enumeration date
September 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(337) 289-7991
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

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

Gregory S. Dunn practices at Ochsner Lafayette General Medical Center in Lafayette, Louisiana

Gregory Dunn's primary practice is Ochsner Lafayette General Medical Center, at 1214 Coolidge Avenue, Lafayette, LA 70503 in Lafayette Parish. The practice phone is (337) 289-7991.

Source: Dmand AI Affiliation Data

Gregory S. Dunn is affiliated with 2 sites of care and 9 medical groups

Gregory Dunn's primary practice is Ochsner Lafayette General Medical Center in Lafayette, Louisiana, part of Ochsner Health System. Gregory Dunn is also affiliated with Rapides Regional Medical Center. The medical group on file is YPS Anesthesia Services. Dmand AI also links Gregory Dunn to 8 more medical groups, each named with a free account.

See all 11 affiliations for Gregory Dunn

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

Dmand AI tracks the EHR system at Gregory S. Dunn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Dunn practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ochsner Lafayette General Medical CenterAvailable with a free account
+1 more site and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Gregory S. Dunn is one of 1,450 nurse anesthetists in Louisiana

Nurse anesthetist, certified registered is Gregory Dunn's primary specialty in the NPI Registry, under taxonomy code 367500000X. Gregory Dunn is licensed in Mississippi.

Specialties and state licenses

  • Certified registered nurse anesthetist, MississippiPrimaryLicense 890992 · taxonomy 367500000X

Nurse anesthetists near Gregory Dunn

Counts of nurse anesthetists 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

Gregory S. Dunn treated 159 Medicare patients in 2024, average age 73

CMS counts 159 Medicare patients who saw Gregory Dunn in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.49, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gregory Dunn's median patient age at 71, with 53% women.

Medicare patients, 2024159
Average age73
Average risk score2.49
Also on Medicaid25%

Gregory Dunn's Medicare patients by age, 2024

Gregory Dunn's Medicare patients by sex, 2024

  • Women6541%
  • Men9459%

Chronic conditions among Gregory Dunn's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease57%
  4. Arthritis50%
  5. Diabetes46%
  6. Anxiety42%
  7. Mood disorders41%
  8. Depression40%

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

Gregory Dunn's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

How Gregory S. Dunn takes part in Medicare

Gregory Dunn 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)

Gregory S. Dunn received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Gregory Dunn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. La Jolla Pharmaceutical Company paid the most, $18.

Companies that paid Gregory Dunn the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Gregory Dunn

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

Sources for Gregory S. Dunn'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Gregory S. Dunn

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Gregory S. Dunn's NPI number?

Gregory S. Dunn's NPI number is 1700978350. It was assigned on September 29, 2006, and it is active in the NPI Registry.

What does Gregory S. Dunn specialize in?

Gregory S. Dunn is a nurse anesthetist in Lafayette, Louisiana. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Gregory S. Dunn practice?

Gregory Dunn practices at 1214 Coolidge Avenue, Lafayette, LA 70503. Gregory Dunn's primary practice is Ochsner Lafayette General Medical Center in Lafayette, Louisiana, part of Ochsner Health System. Dmand AI also links Gregory Dunn to 8 medical groups.

What is Gregory S. Dunn's office phone number?

The practice phone on file for Gregory Dunn is (337) 289-7991.

What is Gregory S. Dunn's medical license number?

Gregory Dunn holds Mississippi license 890992.

Which hospitals is Gregory S. Dunn affiliated with?

Gregory Dunn practices at Ochsner Lafayette General Medical Center in Lafayette, Louisiana. Gregory Dunn is also affiliated with Rapides Regional Medical Center.

What medical group is Gregory S. Dunn part of?

Gregory Dunn is linked to YPS Anesthesia Services. Dmand AI links Gregory Dunn to 8 more medical groups.

Does Gregory S. Dunn accept Medicare?

Yes. CMS lists Gregory Dunn as accepting Medicare assignment.

How many Medicare patients does Gregory S. Dunn see?

CMS counts 159 Medicare patients who saw Gregory Dunn in 2024, with an average age of 73.

Has Gregory S. Dunn received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Gregory Dunn from 1 company from 2025 to 2025. The largest total came from La Jolla Pharmaceutical Company.

How long has Gregory S. Dunn been practicing?

Gregory Dunn graduated from medical school in 2006, 20 years ago.

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