Dr. Jan Roman Ithier, MD
- Part D claims, 2024
- 7,832
- Industry payments
- $99
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 392 Sur Ramon Emeterio Betances, Mayaguez, PR 00680
- Practice phone
- Call (787) 833-5890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Roman Ithier'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. Jan Roman Ithier is an addiction psychiatry physician in Mayaguez, Puerto Rico
Dr. Roman Ithier practices with Migrant Health Center (MHC), a medical group.
Dr. Roman Ithier's NPI, 1992938229, was assigned on September 3, 2009. Dr. Roman Ithier holds Puerto Rico license 18502.
- NPI
- 1992938229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204165673
- NPI enumeration date
- September 3, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 833-5890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jan Roman Ithier's practice address is in Mayaguez, Puerto Rico
Dr. Roman Ithier's practice address in the NPI Registry is 392 Sur Ramon Emeterio Betances, Mayaguez, PR 00680. The practice phone is (787) 833-5890.
- NPI Registry address392 Sur Ramon Emeterio Betances, Mayaguez, PR 00680Phone(787) 833-5890
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jan Roman Ithier is affiliated with 2 medical groups
Dr. Roman Ithier is part of Migrant Health Center (MHC), a medical group in Mayaguez, Puerto Rico. The medical group on file is Inspira Clinic PSG Cidra.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jan Roman Ithier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roman Ithier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Migrant Health Center (MHC) | 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 Migrant Health Center (MHC) and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jan Roman Ithier's specialty is addiction psychiatry
Addiction psychiatry is Dr. Roman Ithier's primary specialty in the NPI Registry, under taxonomy code 2084P0802X. Dr. Roman Ithier is licensed in Puerto Rico.
Specialties and state licenses
- Addiction psychiatry, Puerto RicoPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jan Roman Ithier wrote 7,832 Medicare Part D claims in 2024
In 2024, Dr. Roman Ithier wrote 7,832 Medicare Part D claims for 375 patients. 97% of them were for generic drugs. CMS names the drug for 7,710 of them, across 42 drugs with 11 or more claims each, at $198,928 in total drug cost.
Dr. Roman Ithier's Part D claims by kind of drug, 2024
- Generic7,632 claims97%
- Brand-name200 claims3%
Dr. Roman Ithier'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. Roman Ithier's Part D claims, 2024
- Antipsychotics, patients 65 and over3%247 of 7,832 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Jan Roman Ithier takes part in Medicare
Dr. Roman Ithier 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. Jan Roman Ithier received $99 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. Roman Ithier from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $82.
General payments to Dr. Roman Ithier by program year, 2024 to 2025
Companies that paid Dr. Roman Ithier the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jan Roman Ithier'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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) |
| EHR at each practice site | Dmand AI Technology Install Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jan Roman Ithier
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. Jan Roman Ithier's NPI number?
Dr. Jan Roman Ithier's NPI number is 1992938229. It was assigned on September 3, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jan Roman Ithier?
Dr. Jan Roman Ithier is an addiction psychiatry physician in Mayaguez, Puerto Rico. The primary specialty in the NPI Registry is Addiction Psychiatry Physician (taxonomy code 2084P0802X).
Where does Dr. Jan Roman Ithier practice?
Dr. Roman Ithier practices at 392 Sur Ramon Emeterio Betances, Mayaguez, PR 00680. Dr. Roman Ithier's primary practice is Migrant Health Center (MHC), a medical group.
What is Dr. Jan Roman Ithier's office phone number?
The practice phone on file for Dr. Roman Ithier is (787) 833-5890.
What is Dr. Jan Roman Ithier's medical license number?
Dr. Roman Ithier holds Puerto Rico license 18502.
What medical group is Dr. Jan Roman Ithier part of?
Dr. Roman Ithier is part of Migrant Health Center (MHC) in Mayaguez, Puerto Rico. Dr. Roman Ithier is also linked to Inspira Clinic PSG Cidra. Dmand AI links Dr. Roman Ithier to 2 medical groups in all.
Does Dr. Jan Roman Ithier accept Medicare?
Yes. CMS lists Dr. Roman Ithier as accepting Medicare assignment.
What drugs does Dr. Jan Roman Ithier prescribe most?
In 2024 Medicare Part D data, Dr. Roman Ithier's most prescribed drugs by claims were Clonazepam, Sertraline HCl and Trazodone HCl.
Has Dr. Jan Roman Ithier received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Dr. Roman Ithier from 2 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jan Roman Ithier been practicing?
Dr. Roman Ithier's NPI was assigned in 2009.
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