Dr. Jason Naoki Hashima
Dr. Jason N. Hashima
Last updated: Dec 13, 2024

Dr. Jason N. Hashima

  • Gender: Male
  • Sole propriator: No
  • NPI: 1295812402

Dr. Jason N. Hashima M.D., M.P.H.

Obstetrician

He is located at 10180 Southeast Sunnyside Road in Clackamas, OR 97015. Can help patients with the following: Ectopic Pregnancy, Gestational Diabetes, Hot Flashes, Kidney Dysplasia, Trichomoniasis, Vaginal Atrophy and Dryness. His National Provider Identifier (NPI) number is 1295812402. Appointment can be made via the phone number (503) 571-1490. He is affiliated with 1 practices.

Conditions treated

Dr. Jason Naoki Hashima, being an obstetrician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Jason N. Hashima.

  • Amenorrhea
  • Bacterial Vaginosis
  • Birth Control Counseling
  • Blood in Urine
  • Braxton Hicks Contractions
  • Breast Cancer
  • Breastfeeding
  • Breastfeeding and Lactation
  • Cancer
  • Cervical Cancer
  • Cervical Intraepithelial Neoplasia (CIN)
  • Chlamydia
  • Ectopic Pregnancy
  • Endometriosis
  • Fibrocystic Breast Disease
  • Gestational Diabetes
  • Group B Streptococcal Infection (GBS)
  • Gynecological Exam
  • High Blood Pressure
  • Hot Flashes
  • Human Papillomavirus (HPV)
  • Infertility
  • Kidney Dysplasia
  • Labor and Birth
  • Menopause
  • Menstrual Cramps
  • Miscarriage
  • Morning Sickness
  • Osteoporosis
  • Ovarian Cancer
  • Ovarian Cysts
  • Overactive Bladder (OAB)
  • Pelvic Inflammatory Disease (PID)
  • Pelvic Pain
  • Perimenopause
  • Placenta Previa
  • Polycystic Ovary Syndrome (PCOS)
  • Preeclampsia and Eclampsia
  • Pregnancy
  • Premature Ovarian Failure (POF)
  • Premenstrual Dysphoric Disorder (PMDD)
  • Premenstrual Syndrome (PMS)
  • Prenatal Care
  • Reproductive Health
  • Sexually Transmitted Diseases (STDs)
  • Trichomoniasis
  • Urinary Incontinence (UI)
  • Urinary Retention
  • Urinary Tract Infection (UTI)
  • Uterine Cancer
  • Uterine Fibroids
  • Uterine Growths
  • VBAC
  • Vaginal Atrophy and Dryness
  • Vaginal Bleeding
  • Vaginal Cancer
  • Vaginal Pain
  • Vaginitis
  • Women's Health
  • Yeast Infection

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Jason N. Hashima as in-network for the following 2026 plans.

Health plans

Kaiser Permanente

Network data as of Sep 29, 2025, as reported by the insurer.

Show all 9 plans from Kaiser Permanente
Kaiser Permanente plans
Plan Plan type Network tier New patients
KP OR Bronze 6000 EPO · Expanded Bronze Tier One Referral Required Accepting new patients
KP OR Bronze HSA 7100 EPO · Expanded Bronze Tier One Referral Required Accepting new patients
KP OR Gold 0 EPO · Gold Tier One Referral Required Accepting new patients
KP OR Gold 1750 EPO · Gold Tier One Referral Required Accepting new patients
KP OR Silver 3000 EPO · Silver Tier One Referral Required Accepting new patients
KP OR Silver 4000 EPO · Silver Tier One Referral Required Accepting new patients
KP Oregon Standard Bronze Plan EPO · Expanded Bronze Tier One Referral Required Accepting new patients
KP Oregon Standard Gold Plan EPO · Gold Tier One Referral Required Accepting new patients
KP Oregon Standard Silver Plan EPO · Silver Tier One Referral Required Accepting new patients

Dental plans

Kaiser Permanente

Network data as of Sep 29, 2025, as reported by the insurer.

Kaiser Permanente plans
Plan Plan type Network tier New patients
KP OR Family Dental - $100 Ded EPO · Low Tier One Referral Required Accepting new patients
KP OR Family Dental - $1000 EPO · Low Tier One Referral Required Accepting new patients
KP OR Family Dental - $1000/$50 Ded EPO · High Tier One Referral Required Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Jason N. Hashima is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Jason N. Hashima is enrolled to bill Medicare as a Practitioner - Obstetrics/gynecology .

Bills through: Kaiser Foundation Health Plan Of The Northwest

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Additional Specialities

  • Obstetrician and Gynecologist
  • Resident

Affiliated practices

Surgical Associats
9427 Southwest Barnes Road
Portland, 97225 OR
(503) 292-1103

Looking for more Obstetricians?

Here are obstetricians in Oregon you may want to explore.

Katherine A. Holloway
  • Gender: Female
  • Address: 4037 Northeast 8th Avenue Portland, 97212, OR
Dr. Robert H. Warnock
  • Gender: Male
  • Address: 2801 North Gantenbein Avenue Portland, 97227, OR
Dr. John Richard Hannig
  • Gender: Male
  • Address: 875 Oak Street Southeast Salem, 97301, OR
Dr. Gregory L. Gent
  • Gender: Male
  • Address: Suite East 620 Southeast Oak Street Hillsboro, 97123, OR
Dr. Judy Marvin
  • Gender: Female
  • Address: 9205 Southwest Barnes Road Portland, 97225, OR
Dr. John Anthony Murphy
  • Gender: Male
  • Address: Suite 220 2450 Northeast Mary Rose Place Bend, 97701, OR
Dr. Frederick G. Schmidt
  • Gender: Male
  • Address: Suite 205 1508 Division Street Oregon City, 97045, OR
Dr. Dale Alan Cruise
  • Gender: Male
  • Address: 3622 EL Dorado Loop South Salem, 97302, OR

Questions & Answers

What conditions does Dr. Jason Naoki Hashima treat?

Dr. Jason Naoki Hashima provides treatment for Ectopic Pregnancy, Gestational Diabetes, Hot Flashes, Kidney Dysplasia, Trichomoniasis, Vaginal Atrophy and Dryness. For the full list see this list.

Where can you meet with Dr. Jason Naoki Hashima?

Dr. Jason Naoki Hashima's office is located at 10180 Southeast Sunnyside Road in Clackamas, OR 97015.

Does Dr. Jason Naoki Hashima accept insurance?

Dr. Jason Naoki Hashima is listed in-network for 12 ACA Marketplace (Obamacare/HealthCare.gov) plans from Kaiser Permanente. See the Marketplace plans section for details.

Does Dr. Jason Naoki Hashima have affiliation with practices?

Dr. Jason Naoki Hashima is affiliated with Surgical Associats.