DR. JENNIFER M. TARR M.D.
NPI 1164542122
Internal Medicine in Massillon, OH

Q: What is Jennifer Tarr's NPI number?

The NPI number for Jennifer Tarr is 1164542122. It was assigned to this individual provider in the NPPES registry on March 30, 2007.

Q: What is Jennifer Tarr's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jennifer Tarr was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 March 30, 2007PECOS EnrolledAccepts Medicare Assignment

6724 WALES AVE NW, MASSILLON, OH 44646(330) 837-4264(330) 837-9195 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Jennifer M. Tarr M.d. NPPES

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

DR. JENNIFER M. TARR M.D. (NPI 1164542122) is an individual internal medicine provider in Massillon, Ohio, licensed in Ohio (35089581) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Northeastern Ohio University College Of Medicine (2004).

NPPES Registry Identity

NPI1164542122

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. JENNIFER M. TARRCredential: M.D.

Location Address6724 WALES AVE NWMassillon, OH 44646-9006

Mailing Address6724 Wales Ave NwMassillon, OH 44646-9006 · (330) 837-4264 · Fax (330) 837-9195

Phone(330) 837-4264

Fax(330) 837-9195

Sole ProprietorNo

Medical School CMSNortheastern Ohio University College Of MedicineGraduated 2004

Enumeration DateMarch 30, 2007

Last NPPES UpdateNovember 7, 2025

NPPES CertifiedNovember 7, 2025

✔ NPI 1164542122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OH · 35089581

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.

6724 WALES AVE NW, Massillon, OH 44646

Open in Google Maps ↗

Other Identifiers 3

OtherTA4222551OH · Medicare Ptan

Medicaid2783528OH

OtherTA4222552OH · Medicare Ptan

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. Jennifer M. Tarr 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 ID2567551286

PECOS Enrollment IDI20071204000249

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 11

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.

147 services100 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.

134 services134 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.

128 services83 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

94 services82 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

62 services12 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

52 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Medical Center

Acute Care Hospitals · Canton, OH

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360070

Location1320 Mercy Drive NWCanton, OH 44708 · Stark County

Emergency services Birthing friendly

Aultman Hospital

Acute Care Hospitals · Canton, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360084

Location2600 Sixth Street SWCanton, OH 44710 · Stark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44646 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

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 4

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 suppliers14 claims27 services$4.63 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

2 suppliers12 claims1,460 services$0.08 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

2 suppliers13 claims780 services$0.66 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

3 suppliers14 claims14 services$24.19 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 9

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

JESSICA L. FALVO LANG M.D.

Family Medicine

6724 WALES AVE NW, SUITE A
MASSILLON, OH 44646

Stark County (330) 837-4264

BRENT GRASS APRN CNP

Nurse Practitioner (Adult Health)