DR. TIMOTHY ALLEN LONESKY D.O.
NPI 1447478029
Internal Medicine - Rheumatology in Somerset, KY

Q: What is Timothy Lonesky's NPI number?

The NPI number for Timothy Lonesky is 1447478029. It was assigned to this individual provider in the NPPES registry on April 21, 2007.

Q: What is Timothy Lonesky's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Lonesky was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 April 21, 2007PECOS Enrolled

70.73/100

CMS Quality Rating

26 OXFORD WAY, SUITE C, SOMERSET, KY 42503(606) 802-2300(606) 802-2400 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Timothy Allen Lonesky D.o. NPPES

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

DR. TIMOTHY ALLEN LONESKY D.O. (NPI 1447478029) is an individual rheumatology provider in Somerset, Kentucky, licensed in Kentucky (03160) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Deaconess Hospital Inc, and is a graduate of Philadelphia College Of Osteopathic Medicine (2004).

NPPES Registry Identity

NPI1447478029

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameDR. TIMOTHY ALLEN LONESKYCredential: D.O.

Location Address26 OXFORD WAY, SUITE CSomerset, KY 42503-2813

Mailing Address26 Oxford Way Ste CSomerset, KY 42503-2817 · (606) 802-2300 · Fax (606) 802-2400

Phone(606) 802-2300

Fax(606) 802-2400

Sole ProprietorYes

Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2004

Enumeration DateApril 21, 2007

Last NPPES UpdateOctober 29, 2025

NPPES CertifiedOctober 29, 2025

✔ NPI 1447478029 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in KY · 03160

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

Also ListedInternal MedicineTaxonomy 207R00000X · License 03160 (KY)

26 OXFORD WAY, Somerset, KY 42503

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter of Tennessee and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Timothy Allen Lonesky D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537239223

PECOS Enrollment IDI20090528000082, I20210305001475

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.

Medicare Billing Reassignments

Medicare enrollment records show Timothy Lonesky reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lake Cumberland Rheumatology, PLLC

4.4 mi

Clinical Medical Laboratory

370 S HWY 27, SUITE 4
Somerset, KY 42501

Reassigned Medicare billing, Kentucky and Indiana enrollments
Also billed through NPI 1619117058 (Indiana)
14 clinicians in this Medicare group

NPI 1225991177 (502) 495-3665

Faith Healthcare Inc.

6.3 mi

Federally Qualified Health Center (FQHC)

5775 N HIGHWAY 27 STE 7
Science Hill, KY 42553

Reassigned Medicare billing, Kentucky enrollment
40 clinicians in this Medicare group

NPI 1093396376 (606) 416-1190

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 28

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.

Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0717

Certolizumab pegol is a medication injected under a doctor's supervision. It's used to treat certain inflammatory conditions like rheumatoid arthritis. The injection helps reduce symptoms like pain and swelling. Note that this drug isn't for self-administration.

54,000 services56 patients

Injection, tocilizumab, 1 mg J3262

Tocilizumab is a medication administered via injection. It's used to treat certain conditions like rheumatoid arthritis by reducing inflammation in the body. It works by blocking a substance in the body that leads to inflammation.

33,925 services31 patients

Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0129

Abatacept is a medication administered via injection under a doctor's supervision. It's used to treat conditions like rheumatoid arthritis by moderating the immune system. This code applies when the doctor administers the drug, not for self-administration.

15,950 services107 patients

Injection, golimumab, 1 mg, for intravenous use J1602

Golimumab is a medication given through an IV (a small tube in your vein). It helps to reduce inflammation and pain by blocking a protein in your body that causes inflammation. It's often used to treat conditions like rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis.

10,550 services39 patients

Injection, romosozumab-aqqg, 1 mg J3111

Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.

6,510 services19 patients

Injection, denosumab, 1 mg J0897

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

2,281 services38 patients

Injection, infliximab, excludes biosimilar, 10 mg J1745

Infliximab is a medication given via injection to treat certain autoimmune conditions. It works by blocking the action of a substance in your body that causes inflammation. Each dose is based on your medical condition and response to treatment.

2,084 services20 patients

Measurement of antibody for assessment of autoimmune disorder, any method 86235

This procedure measures the level of specific antibodies in your body to assess if you have an autoimmune disorder. Antibodies are proteins your immune system produces. In autoimmune disorders, these antibodies mistakenly attack your own cells. This test helps identify such conditions.

1,485 services179 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.

528 services326 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.

368 services122 patients

Analysis of substance using immunoassay technique, multiple step method 83516

This procedure involves the use of an immunoassay, a highly sensitive technique, to detect and measure substances in your body. It involves multiple steps and is commonly used in diagnosing and monitoring various health conditions.

295 services154 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

274 services144 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.

234 services234 patients

Measurement of antibody for rheumatoid arthritis assessment 86200

This procedure measures the level of certain antibodies in your blood. These antibodies can be higher in people with rheumatoid arthritis, a condition causing joint inflammation. The test helps in diagnosing or monitoring the disease.

187 services185 patients

Rheumatoid factor level 86431

The Rheumatoid Factor Level test is a blood test that helps detect the presence of Rheumatoid Factor (RF), a protein produced by your immune system. High RF levels often indicate autoimmune diseases like rheumatoid arthritis. The test involves a simple blood draw and lab analysis.

187 services184 patients

Measurement of dna antibody, single stranded 86226

The measurement of single-stranded DNA antibodies is a blood test. It is conducted to detect autoantibodies that might be present in your body, which can indicate certain autoimmune disorders. This test helps in diagnosing and monitoring these conditions.

184 services183 patients

Screening test for autoimmune disorder 86038

A screening test for autoimmune disorders is a medical check-up that helps identify if your body's immune system is attacking its own cells. It involves a simple blood draw and analyzes various markers to detect potential issues. This test aids in early detection and effective treatment.

174 services173 patients

Measurement of dna antibody, native or double stranded 86225

The measurement of DNA antibody, native or double stranded, is a blood test that helps detect autoimmune disorders, such as lupus. It identifies if your body is producing antibodies against its own DNA, which can indicate an overactive immune response.

174 services173 patients

Tuberculosis test, enumeration of t-cells 86481

A tuberculosis test checks if you've been exposed to TB, a lung disease. It's usually a skin test where a small amount of fluid is injected under your skin. Enumeration of T-cells is a blood test that counts your T-cells, crucial for immune response.

160 services158 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

153 services87 patients

Measurement of substance using immunoassay technique 83520

An immunoassay technique is a laboratory method used to detect and measure specific substances in the body. This is done by using antibodies that can recognize and bind to these substances. The results can help in diagnosing and monitoring various health conditions.

148 services81 patients

Vitamin d-3 level 82306

A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.

145 services143 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

125 services49 patients

Thyroglobulin (thyroid protein) antibody measurement 86800

Thyroglobulin antibody measurement is a blood test that checks for antibodies against thyroglobulin, a protein in your thyroid gland. It helps detect conditions like Hashimoto's thyroiditis or monitor thyroid cancer treatment. It's a simple, safe procedure.

96 services96 patients

Microsomal antibodies (autoantibody) measurement 86376

Microsomal antibodies measurement is a blood test to detect specific antibodies that your immune system may produce. It's often used to diagnose autoimmune conditions like thyroid disorders. The test is simple, involving a standard blood draw.

95 services95 patients

Injection, diphenhydramine hcl, up to 50 mg J1200

Diphenhydramine HCL injection is a medicine given to alleviate symptoms of allergies, colds, or hay fever. It can also help with motion sickness and certain symptoms of Parkinson's disease. Up to 50 mg may be administered depending on your condition.

28 services18 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

26 services21 patients

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.

14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Deaconess Hospital Inc

Acute Care Hospitals · Evansville, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150082

Location600 Mary StEvansville, IN 47710 · Vanderburgh County

Emergency services

Owensboro Health Regional Hospital

Acute Care Hospitals · Owensboro, KY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180038

Location1201 Pleasant Valley RoadOwensboro, KY 42303 · Daviess County

Emergency services Birthing friendly

Lake Cumberland Regional Hospital

Acute Care Hospitals · Somerset, KY

2/5 CMS rating

OwnershipProprietary

CMS Certification Number180132

Location305 Langdon StreetSomerset, KY 42503 · Pulaski County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 42503 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

$122.77 typical visit price

range $52.76 – $162.27

Typical copayment $30.69 (range $13.19 – $40.56)

Most-billed visit code 99204

Established Patient

$93.94 typical visit price

range $16.53 – $131.99

Typical copayment $23.48 (range $4.13 – $32.99)

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.

70.73/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

85.79

Promoting Interoperability

100

Improvement Activities

Cost

16.65

Reported Quality Measures

Appropriate Use of DXA Scans in Women Under 65 Years Who Do Not Meet the Risk Factor Profile for Osteoporotic Fracture

Lower rates are better for this measure.

0%420 patients

Documentation of Current Medications in the Medical Record

94%4,081 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

79%1,084 patients4/55-star benchmark: 100%

Gout: Serum Urate Target

48%21 patients

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

87%2,996 patients4/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 97% · 793 patients

Patients screened: 98% · 793 patients

99%130 patients4/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

92%1,167 patients4/55-star benchmark: 100%

Rheumatoid Arthritis (RA): Functional Status Assessment

91%646 patients4/55-star benchmark: 100%

Tuberculosis Screening Prior to First Course of Biologic and/or Immune Response Modifier Therapy

87%198 patients4/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,159 patients

Patients totalRate: 1% · 1,159 patients

1%1,159 patients4/55-star benchmark: 100%

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 4

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

DR. SCOTT FRANCIS LEWIS D.O.

Internal Medicine (Rheumatology)

26 OXFORD WAY, SUITE D
SOMERSET, KY 42503

Pulaski County (606) 802-2300

SUITE C PLLC

Internal Medicine (Rheumatology)

26 OXFORD WAY, SUITE C
SOMERSET, KY 42503

Pulaski County (606) 802-2300

SCOTT F LEWIS DO PLLC

Internal Medicine (Rheumatology)

26 OXFORD WAY, SUITE D
SOMERSET, KY 42503

Pulaski County (606) 802-2300

DR. BILLY J. PARSON M.D.

Specialist

26 OXFORD WAY, SUITE B
SOMERSET, KY 42503

Pulaski County (606) 679-7464

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 Timothy Lonesky's NPI number?

The NPI number for Timothy Lonesky is 1447478029. It was assigned to this individual provider in the NPPES registry on April 21, 2007.

Where is Timothy Lonesky located?

Timothy Lonesky practices at 26 Oxford Way Suite C, Somerset, KY 42503. The listed phone number is (606) 802-2300.

What is Timothy Lonesky's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Timothy Lonesky enrolled in Medicare?

Yes. Timothy Lonesky is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Timothy Lonesky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Lonesky reassigns Medicare benefits to 2 organizations: Lake Cumberland Rheumatology, PLLC (Somerset, KY) and Faith Healthcare Inc. (Science Hill, KY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Lonesky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Lonesky accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee, Anthem Blue Cross and Blue Shield and CareSource list Timothy Lonesky 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 Timothy Lonesky affiliated with any hospitals?

According to CMS data, Timothy Lonesky is affiliated with Deaconess Hospital Inc, Owensboro Health Regional Hospital and Lake Cumberland Regional Hospital.

When was this NPI record last updated?

The NPPES record for Timothy Lonesky was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.