Dr. Rathisha Pathmathasan, DO
- Part D claims, 2024
- 192
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 885 North Sandusky Avenue, Upper Sandusky, OH 43351
- Practice phone
- Call (419) 294-4991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pathmathasan'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. Rathisha Pathmathasan is a psychiatrist in Upper Sandusky, Ohio
Dr. Pathmathasan practices at Wyandot Memorial Hospital in Upper Sandusky, Ohio, part of Wyandot Memorial Hospital.
Dr. Pathmathasan's NPI, 1376293332, was assigned on March 24, 2022. Dr. Pathmathasan holds California license 20A25091.
- NPI
- 1376293332NPI Registry (opens in a new tab)
- NPI enumeration date
- March 24, 2022
- NPI status
- Active
- Practice phone
- (419) 294-4991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rathisha Pathmathasan practices at Wyandot Memorial Hospital in Upper Sandusky, Ohio
Dr. Pathmathasan's primary practice is Wyandot Memorial Hospital, at 885 North Sandusky Avenue, Upper Sandusky, OH 43351 in Wyandot County. The practice phone is (419) 294-4991.
- Wyandot Memorial Hospital885 North Sandusky Avenue, Upper Sandusky, OH 43351 · Wyandot CountyPhone(419) 294-4991
Source: Dmand AI Affiliation Data
Dr. Rathisha Pathmathasan is affiliated with 1 site of care
Dr. Pathmathasan's primary practice is Wyandot Memorial Hospital in Upper Sandusky, Ohio, part of Wyandot Memorial Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rathisha Pathmathasan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pathmathasan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wyandot Memorial Hospital | 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 Wyandot Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rathisha Pathmathasan is one of 1,227 psychiatrists in Ohio
Psychiatry is Dr. Pathmathasan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Pathmathasan is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Pathmathasan
Counts of psychiatrists 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. Rathisha Pathmathasan's patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Dr. Pathmathasan's median patient age at 22, with 17% women.
Dr. Pathmathasan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women17%
- Men83%
Source: Dmand AI Patient Panel Data
Dr. Rathisha Pathmathasan wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Pathmathasan wrote 192 Medicare Part D claims for 31 patients. 96% of them were for generic drugs. CMS names the drug for 67 of them, across 5 drugs with 11 or more claims each, at $996 in total drug cost.
Dr. Pathmathasan's Part D claims by kind of drug, 2024
- Generic184 claims96%
- Brand-name and other8 claims4%
Dr. Pathmathasan'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.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Rathisha Pathmathasan'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Rathisha Pathmathasan
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. Rathisha Pathmathasan's NPI number?
Dr. Rathisha Pathmathasan's NPI number is 1376293332. It was assigned on March 24, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Rathisha Pathmathasan?
Dr. Rathisha Pathmathasan is a psychiatrist in Upper Sandusky, Ohio. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Rathisha Pathmathasan practice?
Dr. Pathmathasan practices at 885 North Sandusky Avenue, Upper Sandusky, OH 43351. Dr. Pathmathasan's primary practice is Wyandot Memorial Hospital in Upper Sandusky, Ohio, part of Wyandot Memorial Hospital.
What is Dr. Rathisha Pathmathasan's office phone number?
The practice phone on file for Dr. Pathmathasan is (419) 294-4991.
What is Dr. Rathisha Pathmathasan's medical license number?
Dr. Pathmathasan holds California license 20A25091, one of 2 state licenses on file.
Which hospitals is Dr. Rathisha Pathmathasan affiliated with?
Dr. Pathmathasan practices at Wyandot Memorial Hospital in Upper Sandusky, Ohio.
What drugs does Dr. Rathisha Pathmathasan prescribe most?
In 2024 Medicare Part D data, Dr. Pathmathasan's most prescribed drugs by claims were Duloxetine HCl, Bupropion XL and Lorazepam.
How long has Dr. Rathisha Pathmathasan been practicing?
Dr. Pathmathasan's NPI was assigned in 2022.
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