Dr. Amit Bhasker Ayer
Dr. Amit B. Ayer
Last updated: Apr 28, 2026

Dr. Amit B. Ayer

  • Gender: Male
  • Experience: 8 years
  • Graduation year: 2013
  • Sole propriator: No
  • NPI: 1841638293

Dr. Amit B. Ayer M.D.

Neurosurgeon

He is located at 1040 Northwest 22nd Avenue Suite 420 in Portland, OR 97210. Can help patients with the following: Acoustic Neuroma, Boils, Pilonidal Cyst, Quadriplegia, Spondylosis, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1841638293. Appointment can be made via the phone number (503) 944-6300. He is affiliated with 2 hospitals.

Conditions treated

Dr. Amit Bhasker Ayer, being an neurosurgeon, 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. Amit B. Ayer.

  • Achalasia
  • Acoustic Neuroma
  • Anal Fissure
  • Appendicitis
  • Boils
  • Brain Aneurysm
  • Brain Cancer
  • Brain Damage
  • Brain Hemorrhage
  • Brain Lesions
  • Cancer
  • Cauda Equina Syndrome
  • Cerebral Aneurysm
  • Cervical Radiculopathy
  • Colon Cancer
  • Concussion
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Herniated Disc
  • Hydrocephalus
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Neck Pain
  • Pancreatitis
  • Paralysis
  • Peptic Ulcer
  • Peripheral Nerve Tumors
  • Pilonidal Cyst
  • Pinched Nerve
  • Pseudotumor Cerebri
  • Quadriplegia
  • Sebaceous Cyst
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spondylosis
  • Traumatic Brain Injury
  • Ulcerative Colitis

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Amit B. Ayer as in-network for the following 2026 plans.

Health plans

Moda Health Plan, Inc.

Network data as of Sep 12, 2026, as reported by the insurer.

Show all 13 plans from Moda Health Plan, Inc.
Moda Health Plan, Inc. plans
Plan Plan type Network tier New patients
Moda Health Affinity Bronze 8000 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Bronze 9000 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Bronze HDHP 7500 EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Affinity Gold 1000 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Gold 1500 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Gold 250 EPO · Gold Preferred Accepting new patients
Moda Health Affinity Silver 3000 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 3400 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 4500 EPO · Silver Preferred Accepting new patients
Moda Health Affinity Silver 6000 EPO · Silver Preferred Accepting new patients
Moda Health Oregon Standard Bronze Affinity EPO · Expanded Bronze Preferred Accepting new patients
Moda Health Oregon Standard Gold Affinity EPO · Gold Preferred Accepting new patients
Moda Health Oregon Standard Silver Affinity EPO · Silver Preferred Accepting new patients

PacificSource Health Plans

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 9 plans from PacificSource Health Plans
PacificSource Health Plans plans
Plan Plan type Network tier New patients
Core Bronze HSA 7500 EPO · Expanded Bronze Tier Two Accepting new patients
Core Bronze HSA 8300 EPO · Expanded Bronze Tier One Accepting new patients
Core Gold 1500 EPO · Gold Tier Two Accepting new patients
Core Gold 3000 EPO · Gold Tier Two Accepting new patients
Core Silver 4500 EPO · Silver Tier Two Accepting new patients
Core Silver 7500 EPO · Silver Tier Two Accepting new patients
PacificSource Oregon Standard Bronze HSA Plan Core EPO · Expanded Bronze Tier Two Accepting new patients
PacificSource Oregon Standard Gold Plan Core EPO · Gold Tier Two Accepting new patients
PacificSource Oregon Standard Silver Plan Core EPO · Silver Tier Two 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. Amit B. Ayer 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. Amit B. Ayer is enrolled to bill Medicare as a Practitioner - Neurosurgery .

Bills through: County Of Santa Clara

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.

Payments received

Drug payment

Stryker $834
Medtronic $43

Other

Travel and Lodging $346
Food and Beverage $310
Other $222

Studies

Graduated in 2013

Additional Specialities

  • Surgeon

Affiliated hospitals

STANFORD HEALTH CARE
300 PASTEUR DRIVE
STANFORD, 94305 CA
(650) 723-5708
SANTA CLARA VALLEY MEDICAL CENTER
751 SOUTH BASCOM AVENUE
SAN JOSE, 95128 CA
(408) 885-5000

Looking for more Neurosurgeons?

Here are neurosurgeons in Oregon you may want to explore.

Dr. Daniel C. Rohrer
  • Gender: Male
  • Address: Suite 210 9155 Southwest Barnes Road Portland, 97225, OR
Dr. Fred C. Williams
  • Gender: Male
  • Address: Suite 1100 1200 Northeast 48th Avenue Hillsboro, 97124, OR
Dr. Jeffrey P. Johnson
  • Gender: Male
  • Address: Suite 595 9427 Southwest Barnes Road Portland, 97225, OR
Dr. Maurice Collada
  • Gender: Male
  • Address: 1344 Liberty Street Southeast Salem, 97302, OR
Dr. David Elliott Adler
  • Gender: Male
  • Address: Suite 630 1040 Northwest 22nd Avenue Portland, 97210, OR
Dr. Vivek Raghvendra Deshmukh
  • Gender: Male
  • Address: Suite 440 9155 Southwest Barnes Road Portland, 97225, OR
Dr. Christina Mieko Sayama
  • Gender: Female
  • Address: 3303 Southwest Bond Avenue Portland, 97239, OR
Dr. Jacqueline N. Maraire
  • Gender: Female
  • Address: 2630 Campus Drive Klamath Falls, 97601, OR
Dr. Michael W. Potter
  • Gender: Male
  • Address: 100 Dean Drive Central Point, 97502, OR
Dr. Ruth Thomson Treat
  • Gender: Female
  • Address: 9135 Southwest Barnes Road Suite 461 Portland, 97225, OR

Questions & Answers

What conditions does Dr. Amit Bhasker Ayer treat?

Dr. Amit Bhasker Ayer provides treatment for Acoustic Neuroma, Boils, Pilonidal Cyst, Quadriplegia, Spondylosis, Ulcerative Colitis. For the full list see this list.

Does Dr. Amit Bhasker Ayer accept insurance?

Dr. Amit Bhasker Ayer is listed in-network for 22 ACA Marketplace (Obamacare/HealthCare.gov) plans from Moda Health Plan, Inc., PacificSource Health Plans. See the Marketplace plans section for details.

Has Dr. Amit Bhasker Ayer affiliation with hospitals?

Dr. Amit Bhasker Ayer is affiliated with STANFORD HEALTH CARE. For the full list of hospitals see this list.

Where can you meet with Dr. Amit Bhasker Ayer?

Dr. Amit Bhasker Ayer's office is located at 1040 Northwest 22nd Avenue Suite 420 in Portland, OR 97210.