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DENNIS S O'BRIEN MD
NPI 1952449829
Internal Medicine in Ticonderoga, NY

Active since February 02, 2007PECOS Enrolled
102 RACE TRACK RD STE 1, TICONDEROGA, NY 12883(518) 585-6708(518) 585-3260 Get Directions Write a Review

NPPES record last updated: November 9, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 9, 2018, Sep 12, 2017 (2 updates tracked since 2017).

About Dennis S O'brien Md NPPES

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

DENNIS S O'BRIEN MD (NPI 1952449829) is an individual internal medicine provider in Ticonderoga, New York, licensed in New York (154766) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952449829
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDENNIS S O'BRIENCredential: MD
Location Address102 RACE TRACK RD STE 1Ticonderoga, NY 12883-4004
Mailing Address9 Carey RdQueensbury, NY 12804-7880 · (518) 761-0300 · Fax (518) 824-2388
Phone(518) 585-6708
Fax(518) 585-3260
Sole ProprietorNo
Enumeration DateFebruary 2, 2007
Last NPPES UpdateNovember 9, 20182 updates tracked since enumeration
✔ NPI 1952449829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 154766
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
102 RACE TRACK RD STE 1, Ticonderoga, NY 12883
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Other Identifiers 1

Medicaid00774992NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dennis S O'brien Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12883 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each A4235
DME-Other DME · category DE017N
3 suppliers11 claims11 services$0.80 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers16 claims46 services$7.17 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
3 suppliers12 claims12 services$2.93 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
3 suppliers14 claims23 services$1.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Dennis O'brien's NPI number?

The NPI number for Dennis O'brien is 1952449829. It was assigned to this individual provider in the NPPES registry on February 2, 2007.

Where is Dennis O'brien located?

Dennis O'brien practices at 102 Race Track Rd Ste 1, Ticonderoga, NY 12883. The listed phone number is (518) 585-6708.

What is Dennis O'brien's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dennis O'brien enrolled in Medicare?

Yes. Dennis O'brien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dennis O'brien was last updated on November 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.