TIMOTHY C O'BRIEN M.D.
NPI 1962441055
Surgery in Rockport, ME

Q: What is Timothy O'brien's NPI number?

The NPI number for Timothy O'brien is 1962441055. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Q: What is Timothy O'brien's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Timothy O'brien was last updated on February 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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 05, 2006PECOS EnrolledAccepts Medicare Assignment

98.06/100

CMS Quality Rating

4 GLEN COVE DR, SUITE 103, ROCKPORT, ME 04856(207) 593-5737(207) 593-5333 Get Directions Write a Review

NPPES record last updated: February 5, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Timothy C O'brien M.d. NPPES

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

TIMOTHY C O'BRIEN M.D. (NPI 1962441055) is an individual surgery provider in Rockport, Maine, licensed in Maine (MD18627) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Penobscot Bay Medical Center, and is a graduate of Hahnemann University College Of Medicine (1992).

NPPES Registry Identity

NPI1962441055

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameTIMOTHY C O'BRIENCredential: M.D.

Location Address4 GLEN COVE DR, SUITE 103Rockport, ME 04856-4235

Mailing Address4 Glen Cove Dr, Suite 103Rockport, ME 04856-4235 · (207) 593-5737 · Fax (207) 593-5333

Phone(207) 593-5737

Fax(207) 593-5333

Sole ProprietorNo

Medical School CMSHahnemann University College Of MedicineGraduated 1992

Enumeration DateJune 5, 2006

Last NPPES UpdateFebruary 5, 2014

✔ NPI 1962441055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in ME · MD18627

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

4 GLEN COVE DR, Rockport, ME 04856

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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

Timothy C O'brien 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 ID1557555364

PECOS Enrollment IDI20101104001438

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 4

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 low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

54 services47 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

30 services30 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

16 services16 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Penobscot Bay Medical Center

Acute Care Hospitals · Rockport, ME

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200063

Location6 Glen Cove DriveRockport, ME 04856 · Knox County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04856 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

$82.58 typical visit price

range $53.26 – $162.77

Typical copayment $20.64 (range $13.31 – $40.69)

Most-billed visit code 99203

Established Patient

$66.74 typical visit price

range $16.90 – $132.79

Typical copayment $16.68 (range $4.22 – $33.19)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

86.13

Promoting Interoperability

100

Improvement Activities

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.

MRS. JENNIFER ANNE DREHER ANP-C, RN

Nurse Practitioner (Adult Health)

4 GLEN COVE DR, SUITE 202
ROCKPORT, ME 04856

Knox County (207) 593-5800

GERALD FAY WESTOVER M.D.

Hospitalist

4 GLEN COVE DR, SUITE 5
ROCKPORT, ME 04856

Knox County (207) 593-5883

DR. DONALD J WEAVER MD

Internal Medicine

4 GLEN COVE DR, STE 104
ROCKPORT, ME 04856

Knox County (207) 594-7705

MS. ALICE C ANDROKITES MD

Dermatology

4 GLEN COVE DR, PENOBSCOT BAY PHYSICIANS BLDG STE 204
ROCKPORT, ME 04856

Knox County (207) 594-4412

KATHLEEN PHILBRICK NP

Nurse Practitioner

4 GLEN COVE DR, SUITE 103
ROCKPORT, ME 04856

Knox County (207) 921-5737

MELISSA PARK, MD INTERNAL MEDICINE

Specialist

4 GLEN COVE DR, SUITE 101
ROCKPORT, ME 04856

Knox County (207) 594-2609

CORNELIUS YETMAN D.O.

Internal Medicine

4 GLEN COVE DR, SUITE 202
ROCKPORT, ME 04856

Knox County (207) 593-5800

ANDREW E FILDERMAN, M.D.

Specialist

4 GLEN COVE DR, SUITE 107
ROCKPORT, ME 04856

Knox County (207) 594-4244

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 Timothy O'brien's NPI number?

The NPI number for Timothy O'brien is 1962441055. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Timothy O'brien located?

Timothy O'brien practices at 4 Glen Cove Dr Suite 103, Rockport, ME 04856. The listed phone number is (207) 593-5737.

What is Timothy O'brien's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Timothy O'brien enrolled in Medicare?

Yes. Timothy O'brien 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.

Is Timothy O'brien affiliated with any hospitals?

According to CMS data, Timothy O'brien is affiliated with Penobscot Bay Medical Center.

When was this NPI record last updated?

The NPPES record for Timothy O'brien was last updated on February 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.