DR. MARK BRADY OIEN DO
NPI 1275971038
Family Medicine in Plymouth, MA

Q: What is Mark Oien's NPI number?

The NPI number for Mark Oien is 1275971038. It was assigned to this individual provider in the NPPES registry on June 13, 2013.

Q: What is Mark Oien's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Oien was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since June 13, 2013PECOS EnrolledAccepts Medicare Assignment

275 SANDWICH ST, PLYMOUTH, MA 02360(508) 746-2000(508) 830-2378 Get Directions Write a Review

NPPES record last updated: October 1, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 1, 2024, Dec 26, 2017 (2 updates tracked since 2017).

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About Dr. Mark Brady Oien Do NPPES

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

DR. MARK BRADY OIEN DO (NPI 1275971038) is an individual family medicine provider in Plymouth, Massachusetts, licensed in Massachusetts (MA265312) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of University Of New England, College Of Osteo Medicine (2013).

NPPES Registry Identity

NPI1275971038

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. MARK BRADY OIENCredential: DO

Location Address275 SANDWICH STPlymouth, MA 02360-2183

Mailing Address233 East Stevens St.Hyannis, MA 02601 · (508) 771-3190 · Fax (508) 771-0940

Phone(508) 746-2000

Fax(508) 830-2378

Sole ProprietorNo

Medical School CMSUniversity Of New England, College Of Osteo MedicineGraduated 2013

Enumeration DateJune 13, 2013

Last NPPES UpdateOctober 1, 20242 updates tracked since enumeration

NPPES CertifiedOctober 1, 2024

✔ NPI 1275971038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MA · MA265312

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

275 SANDWICH ST, Plymouth, MA 02360

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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. Mark Brady Oien Do 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 ID2466732979

PECOS Enrollment IDI20241107000367

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.

Hospital Affiliations CMS Care Compare 2

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

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220002

Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County

Emergency services Birthing friendly

Beth Israel Deaconess Hospital - Needham

Acute Care Hospitals · Needham, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220083

Location148 Chestnut StreetNeedham, MA 02494 · Norfolk County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02360 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

$90.70 typical visit price

range $58.86 – $177.36

Typical copayment $22.67 (range $14.71 – $44.34)

Most-billed visit code 99203

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

Most-billed visit code 99214

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.

MISS ALEXANDRA STORB KIMBALL OTR/L

Occupational Therapist

275 SANDWICH ST
PLYMOUTH, MA 02360

Plymouth County (508) 732-8700

COREY SIGNS CNM

Advanced Practice Midwife

275 SANDWICH ST
PLYMOUTH, MA 02360

Plymouth County (508) 746-2000

PATRICK LINEHAN CRNA

Nurse Anesthetist, Certified Registered

275 SANDWICH ST
PLYMOUTH, MA 02360

Plymouth County (508) 830-2113

DR. IRINA GUREVICH M.D.

Internal Medicine (Hematology & Oncology)

275 SANDWICH ST, C/O CATHY GREY
PLYMOUTH, MA 02360

Plymouth County (508) 830-2390

DR. EDGAR HENRY BALLENAS M.D.

General Acute Care Hospital (Rural)

275 SANDWICH ST
PLYMOUTH, MA 02360

Plymouth County (508) 830-2800

BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC.

Psychiatric Unit

275 SANDWICH ST
PLYMOUTH, MA 02360

Plymouth County (508) 746-2000

CHRISTINA LIQUORI FNP-C

Nurse Practitioner (Family)

275 SANDWICH ST
PLYMOUTH, MA 02360

Plymouth County (508) 746-2000

MS. EMILY ANN BUMPUS

Physician Assistant

275 SANDWICH ST
PLYMOUTH, MA 02360

Plymouth County (508) 746-2000

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 Mark Oien's NPI number?

The NPI number for Mark Oien is 1275971038. It was assigned to this individual provider in the NPPES registry on June 13, 2013.

Where is Mark Oien located?

Mark Oien practices at 275 Sandwich St, Plymouth, MA 02360. The listed phone number is (508) 746-2000.

What is Mark Oien's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Oien enrolled in Medicare?

Yes. Mark Oien 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 Mark Oien accept?

Health plans from Anthem Blue Cross and Blue Shield list Mark Oien 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 Mark Oien affiliated with any hospitals?

According to CMS data, Mark Oien is affiliated with Mount Auburn Hospital and Beth Israel Deaconess Hospital - Needham.

When was this NPI record last updated?

The NPPES record for Mark Oien was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.