Dr. Gary Michael Agena, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 115
- Hospital affiliations
- 4
- Industry payments
- $1,130
- Practice address
- 1202 S Tyler Street, Covington, LA 70433
- Practice phone
- Call (985) 898-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Agena's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gary Michael Agena is an OB-GYN in Covington, Louisiana
Dr. Agena practices at St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System.
Dr. Agena's NPI, 1295768406, was assigned on July 9, 2006. Dr. Agena holds Louisiana license MD200946.
- NPI
- 1295768406NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547269375
- NPI enumeration date
- July 9, 2006
- NPI status
- Active
- Practice phone
- (985) 898-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gary Michael Agena practices at St. Tammany Parish Hospital in Covington, Louisiana
Dr. Agena's primary practice is St. Tammany Parish Hospital, at 1202 S Tyler Street, Covington, LA 70433 in St. Tammany Parish. The practice phone is (985) 898-4000.
- St. Tammany Parish Hospital1202 S Tyler Street, Covington, LA 70433 · St. Tammany ParishPhone(985) 898-4000
Source: Dmand AI Affiliation Data
Dr. Gary Michael Agena is affiliated with 6 sites of care and 3 medical groups
Dr. Agena's primary practice is St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System. Dr. Agena is also affiliated with Baptist Health Baptist Hospital. The medical group on file is Ob Hospitalist Group. Dmand AI also links Dr. Agena to 2 more hospitals, 2 medical groups, 1 clinical lab and 1 physician office, each named with a free account. Dr. Agena's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary Michael Agena's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Agena practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Tammany Parish Hospital | Available with a free account |
| +5 more sites and 2 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 St. Tammany Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary Michael Agena is one of 553 OB-GYNs in Louisiana
Obstetrics and gynecology is Dr. Agena's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Agena is licensed in Louisiana.
Specialties and state licenses
- Obstetrics and gynecology, LouisianaPrimary
OB-GYNs near Dr. Agena
Counts of OB-GYNs 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. Gary Michael Agena billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Agena across 2 procedure codes in 2024, for 41 Medicare patients. Medicare paid $2,351 for them. Every service was in an office.
Dr. Agena's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 272024: 297%
- Other services
- 2023: 142024: 28100%
Dr. Agena compared with the Louisiana median for OB-GYNs, 2024
- Dr. Agena
- Louisiana median
- Medicare services
- 57vs 6411% below
- Medicare patients
- 41vs 4916% below
- Part D claims
- 38vs 7952% below
Medians across 542 OB-GYNs in Louisiana with Dmand AI profiles that report each measure.
Dr. Agena'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 Dr. Agena and other OB-GYNs in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Michael Agena treated 41 Medicare patients in 2024, average age 67
CMS counts 41 Medicare patients who saw Dr. Agena in 2024. The largest group is 65 to 74, with 25 patients. 71% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Agena's median patient age at 34, with 99% women.
Dr. Agena's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Agena's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis37%
- Mood disorders34%
- Depression29%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Agena's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Michael Agena wrote 115 Medicare Part D claims in 2024
In 2024, Dr. Agena wrote 115 Medicare Part D claims for 38 patients. 77% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $6,000 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Dr. Agena's Part D claims by kind of drug, 2024
- Generic89 claims77%
- Brand-name26 claims23%
Dr. Agena'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. Agena's Part D claims, 2024
- Antibiotics10%12 of 115 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: 182024: 38111%
Drugs named by CMS: 2 in 2024, 1 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. Gary Michael Agena takes part in Medicare
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Gary Michael Agena received $1,130 in industry payments from 2017 to 2022
CMS Open Payments shows 13 general payments to Dr. Agena from 5 drug and device companies from 2017 to 2022. Travel and lodging make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $1,022.
General payments to Dr. Agena by program year, 2017 to 2022
General payments to Dr. Agena by kind, 2017 to 2022
- Travel and lodging$74766%
- Food and beverage$38334%
Companies that paid Dr. Agena the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gary Michael Agena'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 Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gary Michael Agena
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. Gary Michael Agena's NPI number?
Dr. Gary Michael Agena's NPI number is 1295768406. It was assigned on July 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Michael Agena?
Dr. Gary Michael Agena is an OB-GYN in Covington, Louisiana. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Gary Michael Agena practice?
Dr. Agena practices at 1202 S Tyler Street, Covington, LA 70433. Dr. Agena's primary practice is St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System. Dmand AI also links Dr. Agena to 2 hospitals, 2 medical groups, 1 clinical lab and 1 physician office.
What is Dr. Gary Michael Agena's office phone number?
The practice phone on file for Dr. Agena is (985) 898-4000.
What is Dr. Gary Michael Agena's medical license number?
Dr. Agena holds Louisiana license MD200946.
Which hospitals is Dr. Gary Michael Agena affiliated with?
Dr. Agena practices at St. Tammany Parish Hospital in Covington, Louisiana. Dr. Agena is also affiliated with Baptist Health Baptist Hospital. Dmand AI links Dr. Agena to 2 more hospitals.
What medical group is Dr. Gary Michael Agena part of?
Dr. Agena is linked to Ob Hospitalist Group. Dmand AI links Dr. Agena to 2 more medical groups.
Does Dr. Gary Michael Agena accept Medicare?
Yes. CMS data shows Dr. Agena billed Medicare for 57 services in 2024.
How many Medicare patients does Dr. Gary Michael Agena see?
CMS counts 41 Medicare patients who saw Dr. Agena in 2024, with an average age of 67.
What services does Dr. Gary Michael Agena bill to Medicare?
In 2024, Dr. Agena's most billed Medicare services were office visit, established patient (99213) and medicare service (G0101).
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What drugs does Dr. Gary Michael Agena prescribe most?
In 2024 Medicare Part D data, Dr. Agena's most prescribed drugs by claims were Estradiol and Premarin.
Has Dr. Gary Michael Agena received payments from drug or device companies?
CMS Open Payments shows $1,130 in general payments to Dr. Agena from 5 companies from 2017 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Gary Michael Agena been practicing?
Dr. Agena graduated from medical school in 2004, 22 years ago.
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