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STEVEN D TIERNAN PA
NPI 1437191277
Physician Assistant in Watertown, NY

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
22670 SUMMIT DR, STE 3, WATERTOWN, NY 13601(315) 755-2560(315) 755-2597 Get Directions Write a Review

NPPES record last updated: August 31, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Steven D Tiernan Pa NPPES

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

STEVEN D TIERNAN PA (NPI 1437191277) is an individual physician assistant in Watertown, New York, licensed in New York (009062) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Samaritan Medical Center, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1437191277
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSTEVEN D TIERNANCredential: PA
Location Address22670 SUMMIT DR, STE 3Watertown, NY 13601-7208
Mailing Address1575 Washington StWatertown, NY 13601-9371 · (315) 786-7300 · Fax (315) 786-7310
Phone(315) 755-2560
Fax(315) 755-2597
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJune 12, 2006
Last NPPES UpdateAugust 31, 2015
✔ NPI 1437191277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NY · 009062
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
22670 SUMMIT DR, Watertown, NY 13601
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Other Identifiers 3

Medicaid00354316NY
Medicaid03731160NY
Medicare UPINP77232

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

Steven D Tiernan Pa 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 ID1355390766
PECOS Enrollment IDI20050112000849
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 6

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.
437 services340 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.
62 services59 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.
48 services48 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
40 services36 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.
23 services23 patients
Simple insertion of temporary bladder tube 51702
This procedure involves placing a temporary tube into your bladder to help with urine flow. It's done when the body can't naturally remove urine. The tube is inserted through a small opening and allows urine to drain into a bag. It's usually a short-term solution.
20 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Samaritan Medical Center

Acute Care Hospitals · Watertown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330157
Location830 Washington StreetWatertown, NY 13601 · Jefferson County
Emergency services Birthing friendly

River Hospital Clinics

Critical Access Hospitals · Alexandria Bay, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331309
Location4 Fuller StreetAlexandria Bay, NY 13607 · Jefferson County
Emergency services

Lewis County General Hospital

Critical Access Hospitals · Lowville, NY
OwnershipGovernment - Local
CMS Certification Number331317
Location7785 North State StreetLowville, NY 13367 · Lewis County
Emergency services

Carthage Area Hospital, Inc

Critical Access Hospitals · Carthage, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331318
Location1001 West StreetCarthage, NY 13619 · Jefferson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13601 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JADE MARIE CULP LMSW
Social Worker
22670 SUMMIT DR
WATERTOWN, NY 13601
Jefferson County (315) 788-3332

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 Steven Tiernan's NPI number?

The NPI number for Steven Tiernan is 1437191277. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Steven Tiernan located?

Steven Tiernan practices at 22670 Summit Dr Ste 3, Watertown, NY 13601. The listed phone number is (315) 755-2560.

What is Steven Tiernan's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Steven Tiernan enrolled in Medicare?

Yes. Steven Tiernan 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 Steven Tiernan affiliated with any hospitals?

According to CMS data, Steven Tiernan is affiliated with Samaritan Medical Center, River Hospital Clinics, Lewis County General Hospital and Carthage Area Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Steven Tiernan was last updated on August 31, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.