DR. DENNIS CHARLES DESIMONE D.O.
NPI 1255599130
Obstetrics & Gynecology - Gynecologic Oncology in Kingsport, TN

Active since May 28, 2008PECOS EnrolledAccepts Medicare Assignment
2202 N JOHN B DENNIS HWY STE 204, KINGSPORT, TN 37660(423) 245-1040(423) 245-1869 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 9, 2026, Aug 11, 2025, Aug 20, 2024 and 6 more (9 updates tracked since 2018).

About Dr. Dennis Charles Desimone D.o. NPPES

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

DR. DENNIS CHARLES DESIMONE D.O. (NPI 1255599130) is an individual gynecologic oncology provider in Kingsport, Tennessee, licensed in Tennessee (5369) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Wellmont Bristol Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255599130
Entity TypeIndividualMale
Primary Taxonomy207VX0201X
Provider Legal NameDR. DENNIS CHARLES DESIMONECredential: D.O.
Location Address2202 N JOHN B DENNIS HWY STE 204Kingsport, TN 37660-5904
Mailing Address1021 W Oakland Ave Ste 310Johnson City, TN 37604-2192 · (423) 952-2111
Fax(423) 245-1869
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMay 28, 2008
Last NPPES UpdateJanuary 9, 20269 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
NPI 1255599130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
Licenses Licensed in TN · 5369 Licensed in CA · 20A17849
Definition

An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.

Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License 20A17849 (CA)
2202 N JOHN B DENNIS HWY STE 204, Kingsport, TN 37660

Secondary Practice Locations 2

Location 11 Professional Park Dr Ste 21Johnson City, TN 37604-6909 · Phone (423) 232-6900 · Fax (423) 232-6903
Location 2782 Medical Center Dr E Ste 212Clovis, CA 93611-6889 · Phone (559) 451-3676 · Fax (559) 451-3680

Other Identifiers 2

Medicaid2369351LA
Other000381LA · State License

Accepted 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. Dennis Charles Desimone D.o. 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 ID4688840150
PECOS Enrollment IDI20231221001103
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 5

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
33 services33 patients
Imaging of lymph nodes during surgery 38900
Imaging of lymph nodes during surgery involves taking detailed pictures of your lymph nodes to help surgeons see and assess them in real-time. This procedure can aid in detecting disease, guiding treatment, and improving surgical precision.
18 services18 patients
Removal of lymph nodes of both sides of pelvis using an endoscope 38571
This procedure involves using a small camera (endoscope) to view and remove lymph nodes from both sides of your lower torso. Lymph nodes help filter harmful substances from the body. The procedure is done to prevent the spread of certain conditions.
14 services14 patients
Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less 58571
This procedure involves the removal of certain internal structures through small incisions in the abdomen, using a special tool called an endoscope. It's performed when these structures are causing health issues. The weight reference (250.0 g or less) relates to the size of the structures being removed.
13 services13 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Wellmont Bristol Regional Medical Center

Acute Care Hospitals · Bristol, TN
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440012
LocationOne Medical Park BlvdBristol, TN 37620 · Sullivan County
Emergency services Birthing friendly

Wellmont Holston Valley Medical Center

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440017
Location130 West Ravine RoadKingsport, TN 37662 · Sullivan County
Emergency services

Johnson City Medical Center

Acute Care Hospitals · Johnson City, TN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440063
Location400 N State Of Franklin RdJohnson City, TN 37604 · Washington County
Emergency services Birthing friendly

Indian Path Community Hospital

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440176
Location2000 Brookside DrKingsport, TN 37660 · Sullivan County
Emergency services Birthing friendly

Johnston Memorial Hospital

Acute Care Hospitals · Abingdon, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490053
Location16000 Johnston Memorial DriveAbingdon, VA 24211 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37660 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
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
73%186 patients4/55-star benchmark: 92%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
90%204 patients5/55-star benchmark: 85%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
70%880 patients2/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
0%417 patients1/55-star benchmark: 98%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
78%268 patients4/55-star benchmark: 100%
Oncology: Medical and Radiation - Pain Intensity Quantified
Percentage of patient visits, regardless of patient age, with a diagnosis of cancer currently receiving chemotherapy or radiation therapy in which pain intensity is quantified
99%133 patients4/55-star benchmark: 100%
Oncology: Medical and Radiation - Plan of Care for Pain
Percentage of visits for patients, regardless of age, with a diagnosis of cancer currently receiving chemotherapy or radiation therapy who report having pain with a documented plan of care to address pain
93%57 patients4/55-star benchmark: 100%
Pain Assessment and Follow-Up
Percentage of visits for patients aged 18 years and older with documentation of a pain assessment using a standardized tool(s) on each visit AND documentation of a follow-up plan when pain is present
97%598 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
11%417 patients1/55-star benchmark: 100%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
3%291 patients1/55-star benchmark: 88%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients tobacco: 100% · 127 patients
100%127 patients
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
52%417 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
1%417 patients1/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

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

Family Medicine
2202 N JOHN B DENNIS HWY STE 204
KINGSPORT, TN 37660
Nurse Practitioner (Family)
2202 N JOHN B DENNIS HWY STE 204
KINGSPORT, TN 37660
Nurse Practitioner (Family)
2202 N JOHN B DENNIS HWY STE 204
KINGSPORT, TN 37660
Physician Assistant
2202 N JOHN B DENNIS HWY STE 204
KINGSPORT, TN 37660
Advanced Practice Midwife
2202 N JOHN B DENNIS HWY STE 204
KINGSPORT, TN 37660
Nurse Practitioner (Family)
2202 N JOHN B DENNIS HWY STE 204
KINGSPORT, TN 37660

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 Desimone's NPI number?

The NPI number for Dennis Desimone is 1255599130. It was assigned to this individual provider in the NPPES registry on May 28, 2008.

Where is Dennis Desimone located?

Dennis Desimone practices at 2202 N John B Dennis Hwy Ste 204, Kingsport, TN 37660. The listed phone number is (423) 245-1040.

What is Dennis Desimone's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Dennis Desimone enrolled in Medicare?

Yes. Dennis Desimone 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 Dennis Desimone accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Dennis Desimone 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 Dennis Desimone affiliated with any hospitals?

According to CMS data, Dennis Desimone is affiliated with Wellmont Bristol Regional Medical Center, Wellmont Holston Valley Medical Center, Johnson City Medical Center, Indian Path Community Hospital and Johnston Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Dennis Desimone was last updated on January 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.