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DR. JEN-TZER GAU MD
NPI 1790757268
Internal Medicine - Geriatric Medicine in Athens, OH

Active since February 07, 2006PECOS EnrolledAccepts Medicare Assignment
142 PARKS HALL, ATHENS, OH 45701(740) 593-2482(740) 593-0036 Get Directions Write a Review

NPPES record last updated: January 25, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 25, 2022, Dec 6, 2019, Jul 5, 2018 (3 updates tracked since 2018).

About Dr. Jen-tzer Gau Md NPPES

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

DR. JEN-TZER GAU MD (NPI 1790757268) is an individual geriatric medicine provider in Athens, Ohio, licensed in Ohio (35079234G) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Ohiohealth O'bleness Hospital, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1790757268
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. JEN-TZER GAUCredential: MD
Location Address142 PARKS HALLAthens, OH 45701-1359
Mailing Address5450 Frantz Rd Ste 360Dublin, OH 43016-4141 · (614) 544-6155 · Fax (614) 544-6370
Phone(740) 593-2482
Fax(740) 593-0036
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateFebruary 7, 2006
Last NPPES UpdateJanuary 25, 20223 updates tracked since enumeration
✔ NPI 1790757268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in OH · 35079234G
Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

142 PARKS HALL, Athens, OH 45701
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Other Identifiers 1

Medicaid2228360OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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. Jen-tzer Gau Md 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 ID5395734370
PECOS Enrollment IDI20070919000034
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 9

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 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.
118 services73 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
81 services81 patients
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.
56 services51 patients
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.
39 services32 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.
22 services21 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
22 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Ohiohealth O'bleness Hospital

Acute Care Hospitals · Athens, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360014
Location55 Hospital DriveAthens, OH 45701 · Athens County
Emergency services Birthing friendly

Marietta Memorial Hospital

Acute Care Hospitals · Marietta, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360147
Location401 Matthew StreetMarietta, OH 45750 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45701 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
$166.65 typical visit price
range $54.34 – $166.65
Typical copayment $41.66 (range $13.58 – $41.66)
Most-billed visit code 99205
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers27 claims60 services$5.90 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers15 claims15 services$17.35 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers20 claims20 services$8.58 avg. paid by Medicare
Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955
DME-Wheelchairs · category DD021N
2 suppliers16 claims16 services$12.00 avg. paid by Medicare
Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028
DME-Wheelchairs · category DD021N
2 suppliers16 claims16 services$11.81 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers34 claims34 services$108.83 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

CYNTHIA KUTTNER M.D.
Internal Medicine (Geriatric Medicine)
142 PARKS HALL
ATHENS, OH 45701
Athens County (740) 593-2482
DR. WAYNE R. CARLSEN D.O.
Internal Medicine (Geriatric Medicine)
142 PARKS HALL
ATHENS, OH 45701
Athens County (740) 593-2482

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 Jen-tzer Gau's NPI number?

The NPI number for Jen-tzer Gau is 1790757268. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is Jen-tzer Gau located?

Jen-tzer Gau practices at 142 Parks Hall, Athens, OH 45701. The listed phone number is (740) 593-2482.

What is Jen-tzer Gau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Jen-tzer Gau enrolled in Medicare?

Yes. Jen-tzer Gau 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 Jen-tzer Gau accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Jen-tzer Gau 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 Jen-tzer Gau affiliated with any hospitals?

According to CMS data, Jen-tzer Gau is affiliated with Ohiohealth O'bleness Hospital and Marietta Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jen-tzer Gau was last updated on January 25, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.