Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIMITRIS GEROTHANASSIS M.D.
NPI 1124134069
Psychiatry & Neurology - Psychiatry in Medford, OR

Active since August 22, 2006PECOS Enrolled
83.78/100
CMS Quality Rating
2825 E BARNETT RD, MEDFORD, OR 97504(541) 891-7000 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 28, 2026, Jun 4, 2026, Apr 5, 2022 (3 updates tracked since 2022).

About Dimitris Gerothanassis M.d. NPPES

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

DIMITRIS GEROTHANASSIS M.D. (NPI 1124134069) is an individual psychiatry provider in Medford, Oregon, licensed in Massachusetts (226334) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Asante Ashland Community Hospital, and maintains a secondary practice location in Virginia Beach.

NPPES Registry Identity

NPI1124134069
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDIMITRIS GEROTHANASSISCredential: M.D.
Location Address2825 E BARNETT RDMedford, OR 97504-8332
Mailing Address3115 Alameda St Apt 23Medford, OR 97504-9677
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateAugust 22, 2006
Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
NPI 1124134069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in MA · 226334 Licensed in VA · 0101289430 Licensed in NJ · 25MA13241100
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2825 E BARNETT RD, Medford, OR 97504

Secondary Practice Location 1

Location 11080 First Colonial Rd Ste 403Virginia Beach, VA 23454-2406 · Phone (757) 395-1850

Other Identifiers 1

Medicaid2134489MA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dimitris Gerothanassis 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 ID2163525478
PECOS Enrollment IDI20260429004386
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
141 services40 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
50 services46 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
17 services14 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Asante Ashland Community Hospital

Acute Care Hospitals · Ashland, OR
OwnershipGovernment - Local
CMS Certification Number380005
Location280 Maple StreetAshland, OR 97520 · Jackson County
Emergency services Birthing friendly

Asante Rogue Regional Medical Center

Acute Care Hospitals · Medford, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380018
Location2825 E Barnett RoadMedford, OR 97504 · Jackson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.64 typical visit price
range $54.96 – $166.64
Typical copayment $41.66 (range $13.74 – $41.66)
Most-billed visit code 99205
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.08
Promoting Interoperability100
Improvement Activities40
Cost63.86

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
2825 E BARNETT RD
MEDFORD, OR 97504
Pharmacist
2825 E BARNETT RD
MEDFORD, OR 97504
General Practice
2825 E BARNETT RD
MEDFORD, OR 97504
Emergency Medicine
2825 E BARNETT RD
MEDFORD, OR 97504
Pathology (Anatomic Pathology & Clinical Pathology)
2825 E BARNETT RD
MEDFORD, OR 97504
Anesthesiology
2825 E BARNETT RD
MEDFORD, OR 97504
Hospitalist
2825 E BARNETT RD
MEDFORD, OR 97504
Internal Medicine (Hospice and Palliative Medicine)
2825 E BARNETT RD
MEDFORD, OR 97504

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 Dimitris Gerothanassis's NPI number?

The NPI number for Dimitris Gerothanassis is 1124134069. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is Dimitris Gerothanassis located?

Dimitris Gerothanassis practices at 2825 E Barnett Rd, Medford, OR 97504. The listed phone number is (541) 891-7000.

What is Dimitris Gerothanassis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Dimitris Gerothanassis enrolled in Medicare?

Yes. Dimitris Gerothanassis 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.

What insurance does Dimitris Gerothanassis accept?

Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Dimitris Gerothanassis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dimitris Gerothanassis affiliated with any hospitals?

According to CMS data, Dimitris Gerothanassis is affiliated with Asante Ashland Community Hospital and Asante Rogue Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Dimitris Gerothanassis was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.