Dr. John William Eiser, DO
- Medicare services, 2024
- 3,012
- Medicare patients, 2026
- 2,476
- Part D claims, 2026
- 20
- Hospital affiliations
- 7
- Industry payments
- $3,370
- 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. Eiser'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. John William Eiser is an interventional radiologist in Covington, Louisiana
Dr. Eiser practices at St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System.
Dr. Eiser's NPI, 1922313865, was assigned on August 16, 2010. Dr. Eiser graduated from Lake Erie College of Osteopathic Medicine, Erie in 2010. Dr. Eiser holds Louisiana license 306918.
- NPI
- 1922313865NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062644552
- NPI enumeration date
- August 16, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (985) 898-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John William Eiser practices at St. Tammany Parish Hospital in Covington, Louisiana
Dr. Eiser'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. John William Eiser is affiliated with 8 sites of care and 3 medical groups
Dr. Eiser's primary practice is St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System. Dr. Eiser is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is Ochsner Health. Dmand AI also links Dr. Eiser to 5 more hospitals, 2 medical groups and 1 clinical lab, 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. John William Eiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eiser practices, 8 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 |
| +7 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. John William Eiser is one of 38 interventional radiologists in Louisiana
Vascular and interventional radiology is Dr. Eiser's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Eiser is licensed in Louisiana.
Specialties and state licenses
- Vascular and interventional radiology, LouisianaPrimary
Interventional radiologists near Dr. Eiser
Counts of interventional radiologists 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. John William Eiser billed Medicare for 3,012 services in 2024
CMS data shows 3,012 Medicare services from Dr. Eiser across 55 procedure codes in 2024, for 2,476 Medicare patients. Medicare paid $100,458 for them.
Dr. Eiser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,8222024: 2,90024%
- Surgery
- 2023: 1262024: 5755%
- Tests and treatments
- 2023: 1042024: 5547%
Where Dr. Eiser's Medicare services took place, 2024
- In an office371%
- In a facility2,97599%
Dr. Eiser compared with the Louisiana median for interventional radiologists, 2024
- Dr. Eiser
- Louisiana median
- Medicare services
- 3,012vs 5205.8 times
- Medicare patients
- 2,476vs 4235.9 times
Medians across 38 interventional radiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Eiser'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. Eiser and other interventional radiologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John William Eiser treated 2,476 Medicare patients in 2026, average age 75
CMS counts 2,476 Medicare patients who saw Dr. Eiser in 2026. The largest group is 65 to 74, with 998 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.88, 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. Eiser's median patient age at 70, with 57% women.
Dr. Eiser's Medicare patients by age, 2026
Dr. Eiser's Medicare patients by sex, 2026
- Women1,34354%
- Men1,13346%
Chronic conditions among Dr. Eiser's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease41%
- Diabetes38%
- Chronic kidney disease37%
- Anxiety36%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eiser'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. John William Eiser wrote 20 Medicare Part D claims in 2026
In 2026, Dr. Eiser wrote 20 Medicare Part D claims for 13 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
How Dr. John William Eiser takes part in Medicare
Dr. Eiser 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. John William Eiser received $3,370 in industry payments from 2016 to 2025
CMS Open Payments shows 61 general payments to Dr. Eiser from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Boston Scientific Corporation paid the most, $1,654.
General payments to Dr. Eiser by program year, 2016 to 2025
General payments to Dr. Eiser by kind, 2016 to 2025
- Food and beverage$3,11692%
- Travel and lodging$1484%
- Education$1063%
Companies that paid Dr. Eiser 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. John William Eiser graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Eiser graduated from Lake Erie College of Osteopathic Medicine, Erie in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John William Eiser'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 (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 Dr. John William Eiser
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. John William Eiser's NPI number?
Dr. John William Eiser's NPI number is 1922313865. It was assigned on August 16, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. John William Eiser?
Dr. John William Eiser is an interventional radiologist in Covington, Louisiana. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. John William Eiser practice?
Dr. Eiser practices at 1202 S Tyler Street, Covington, LA 70433. Dr. Eiser's primary practice is St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System. Dmand AI also links Dr. Eiser to 5 hospitals, 2 medical groups and 1 clinical lab, and a free account names each one.
What is Dr. John William Eiser's office phone number?
The practice phone on file for Dr. Eiser is (985) 898-4000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. John William Eiser's email address?
Dmand AI checks professional and personal email addresses for Dr. Eiser through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. John William Eiser's medical license number?
Dr. Eiser holds Louisiana license 306918.
Which hospitals is Dr. John William Eiser affiliated with?
Dr. Eiser practices at St. Tammany Parish Hospital in Covington, Louisiana. Dr. Eiser is also affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. Eiser to 5 more hospitals, named with a free account.
What medical group is Dr. John William Eiser part of?
Dr. Eiser is linked to Ochsner Health. Dmand AI links Dr. Eiser to 2 more medical groups, named with a free account.
Who does Dr. John William Eiser practice with?
Dmand AI links 4,122 HCPs to Dr. Eiser's primary medical group, 14 of them interventional radiologists. A free account lists them, with verified contacts.
Does Dr. John William Eiser accept Medicare?
Yes. CMS data shows Dr. Eiser billed Medicare for 3,012 services in 2024, and Dr. Eiser accepts Medicare assignment.
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How many Medicare patients does Dr. John William Eiser see?
CMS counts 2,476 Medicare patients who saw Dr. Eiser in 2026, with an average age of 75.
What services does Dr. John William Eiser bill to Medicare?
In 2024, Dr. Eiser's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
Where did Dr. John William Eiser go to medical school?
Dr. Eiser graduated from Lake Erie College of Osteopathic Medicine, Erie in 2010.
Has Dr. John William Eiser received payments from drug or device companies?
CMS Open Payments shows $3,370 in general payments to Dr. Eiser from 16 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. John William Eiser been practicing?
Dr. Eiser graduated from medical school in 2010, 16 years ago.
What EHR does Dr. John William Eiser's practice use?
Dmand AI tracks the EHR system at St. Tammany Parish Hospital and at 7 more sites and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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