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JAN C ROMAN ITHIER M.D.
NPI 1992938229
Psychiatry & Neurology - Addiction Psychiatry in Mayaguez, PR

Active since September 03, 2009PECOS EnrolledAccepts Medicare Assignment
392 SUR RAMON EMETERIO BETANCES, MAYAGUEZ, PR 00680(787) 833-5890 Get Directions Write a Review

NPPES record last updated: February 21, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 21, 2017, Feb 16, 2017 (2 updates tracked since 2017).

About Jan C Roman Ithier M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAN C ROMAN ITHIER M.D. (NPI 1992938229) is an individual addiction psychiatry provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (18502) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (2013).

NPPES Registry Identity

NPI1992938229
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameJAN C ROMAN ITHIERCredential: M.D.
Location Address392 SUR RAMON EMETERIO BETANCESMayaguez, PR 00680
Mailing AddressPo Box 3633Mayaguez, PR 00681-3633 · (787) 833-5890
Phone(787) 833-5890
Sole ProprietorYes
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2013
Enumeration DateSeptember 3, 2009
Last NPPES UpdateFebruary 21, 20172 updates tracked since enumeration
✔ NPI 1992938229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License✔ Licensed in PR · 18502
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 18502 (PR)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jan C Roman Ithier M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204165673
PECOS Enrollment IDI20190910002584
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jan Roman Ithier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inspira Behavioral Care Corp.
Psychiatric Hospital
TORRE DE AUXILIO MUTUO, OFICINA 410
Hato Rey, PR 00918
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 185 clinicians in this Medicare group
NPI 1023524733 (787) 704-0705
Migrant Health Center Western Region, Inc.
Federally Qualified Health Center (FQHC)
180 RES CANDELARIA # 186
Mayaguez, PR 00682
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 129 clinicians in this Medicare group
NPI 1104544378 (787) 908-1342

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jan Roman Ithier's NPI number?

The NPI number for Jan Roman Ithier is 1992938229. It was assigned to this individual provider in the NPPES registry on September 3, 2009.

Where is Jan Roman Ithier located?

Jan Roman Ithier practices at 392 Sur Ramon Emeterio Betances, Mayaguez, PR 00680. The listed phone number is (787) 833-5890.

What is Jan Roman Ithier's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Jan Roman Ithier enrolled in Medicare?

Yes. Jan Roman Ithier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jan Roman Ithier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jan Roman Ithier reassigns Medicare benefits to 2 organizations: Inspira Behavioral Care Corp. (Hato Rey, PR) and Migrant Health Center Western Region, Inc. (Mayaguez, PR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jan Roman Ithier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jan Roman Ithier was last updated on February 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.