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GREGORY F. OXENKRUG M.D.
NPI 1891805073
Psychiatry & Neurology - Psychiatry in Newton, MA

Active since August 30, 2006PECOS Enrolled
100 OLDE FIELD RD., NEWTON, MA 02459(617) 775-1663(617) 277-5322 Get Directions Write a Review

NPPES record last updated: December 19, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory F. Oxenkrug M.d. NPPES

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

GREGORY F. OXENKRUG M.D. (NPI 1891805073) is an individual psychiatry provider in Newton, Massachusetts, licensed in Massachusetts (47504) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891805073
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameGREGORY F. OXENKRUGCredential: M.D.
Location Address100 OLDE FIELD RD.Newton, MA 02459
Mailing Address100 Olde Field Rd.Newton, MA 02459 · (617) 775-1663 · Fax (617) 277-5322
Phone(617) 775-1663
Fax(617) 277-5322
Sole ProprietorNo
Enumeration DateAugust 30, 2006
Last NPPES UpdateDecember 19, 2024
✔ NPI 1891805073 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 · 47504
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.
100 OLDE FIELD RD., Newton, MA 02459
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Other Names 1

Other Name (5)Gregory F Oxenkrug Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory F. Oxenkrug M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
33 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02459 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

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 Gregory Oxenkrug's NPI number?

The NPI number for Gregory Oxenkrug is 1891805073. It was assigned to this individual provider in the NPPES registry on August 30, 2006. The provider is also known as Gregory F Oxenkrug MD.

Where is Gregory Oxenkrug located?

Gregory Oxenkrug practices at 100 Olde Field Rd., Newton, MA 02459. The listed phone number is (617) 775-1663.

What is Gregory Oxenkrug's specialty?

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

Is Gregory Oxenkrug enrolled in Medicare?

Yes. Gregory Oxenkrug is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Oxenkrug was last updated on December 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.