DR. JACOB J. OYER M.D.
NPI 1376961235
Psychiatry & Neurology - Psychiatry in Amherst, MA

Active since March 28, 2014PECOS EnrolledAccepts Medicare Assignment
150 INFIRMARY WAY, AMHERST, MA 01003(413) 577-5000 Get Directions Write a Review

NPPES record last updated: October 23, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 27, 2022, Jun 29, 2018, Nov 2, 2016 (3 updates tracked since 2016).

About Dr. Jacob J. Oyer M.d. NPPES

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

DR. JACOB J. OYER M.D. (NPI 1376961235) is an individual psychiatry provider in Amherst, Massachusetts, licensed in Massachusetts (274373) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2013).

NPPES Registry Identity

NPI1376961235
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JACOB J. OYERCredential: M.D.
Location Address150 INFIRMARY WAYAmherst, MA 01003-9288
Mailing Address111 County CirAmherst, MA 01003-9255 · (413) 545-2337
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2013
Enumeration DateMarch 28, 2014
Last NPPES UpdateOctober 23, 20243 updates tracked since enumeration
NPPES CertifiedOctober 23, 2024
NPI 1376961235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MA · 274373
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.
150 INFIRMARY WAY, Amherst, MA 01003

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

Dr. Jacob J. Oyer 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 ID6305064080
PECOS Enrollment IDI20221101001577
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 3

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 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
45 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
36 services36 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
28 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01003 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
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

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.

Internal Medicine
150 INFIRMARY WAY
AMHERST, MA 01003
Family Medicine
150 INFIRMARY WAY
AMHERST, MA 01003
Physical Therapist
150 INFIRMARY WAY
AMHERST, MA 01003
Clinic/Center (Urgent Care)
150 INFIRMARY WAY
AMHERST, MA 01003
Pediatrics
150 INFIRMARY WAY
AMHERST, MA 01003
Psychologist
150 INFIRMARY WAY
AMHERST, MA 01003
Physical Therapist
150 INFIRMARY WAY
AMHERST, MA 01003
Nurse Practitioner
150 INFIRMARY WAY, UNIVERSITY HEALTH SERVICES
AMHERST, MA 01003

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 Jacob Oyer's NPI number?

The NPI number for Jacob Oyer is 1376961235. It was assigned to this individual provider in the NPPES registry on March 28, 2014.

Where is Jacob Oyer located?

Jacob Oyer practices at 150 Infirmary Way, Amherst, MA 01003. The listed phone number is (413) 577-5000.

What is Jacob Oyer's specialty?

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

Is Jacob Oyer enrolled in Medicare?

Yes. Jacob Oyer 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 Jacob Oyer accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Jacob Oyer 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.

When was this NPI record last updated?

The NPPES record for Jacob Oyer was last updated on October 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.