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MR. JAMES MATTHEW DILLESHAW FNP
NPI 1952061657
Family Medicine in Spartanburg, SC

Active since December 21, 2021PECOS Enrolled
2430 REIDVILLE RD STE 103, SPARTANBURG, SC 29301(864) 272-0388 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 12, 2025, Dec 21, 2021 (2 updates tracked since 2021).

About Mr. James Matthew Dilleshaw Fnp NPPES

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

MR. JAMES MATTHEW DILLESHAW FNP (NPI 1952061657) is an individual family medicine provider in Spartanburg, South Carolina, licensed in South Carolina (25680) and active in the NPI registry since December 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952061657
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMR. JAMES MATTHEW DILLESHAWCredential: FNP
Location Address2430 REIDVILLE RD STE 103Spartanburg, SC 29301-3652
Mailing Address101 W Saint John St Ste 107Spartanburg, SC 29306-5157 · (864) 342-7070
Phone(864) 272-0388
Sole ProprietorNo
Enumeration DateDecember 21, 2021
Last NPPES UpdateMarch 12, 20252 updates tracked since enumeration
NPPES CertifiedMarch 12, 2025
✔ NPI 1952061657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in SC · 25680
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2430 REIDVILLE RD STE 103, Spartanburg, SC 29301
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include InStil Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. James Matthew Dilleshaw Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show James Dilleshaw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Musc Affiliate Physicians
188 mi
Family Medicine
171 ASHLEY AVE
Charleston, SC 29425
  • Reassigned Medicare billing, South Carolina enrollment
  • 140 clinicians in this Medicare group
NPI 1548849482 (843) 792-1414

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 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.

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.
65 services25 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.
37 services21 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
21 services16 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
17 services13 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29301 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

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 James Dilleshaw's NPI number?

The NPI number for James Dilleshaw is 1952061657. It was assigned to this individual provider in the NPPES registry on December 21, 2021.

Where is James Dilleshaw located?

James Dilleshaw practices at 2430 Reidville Rd Ste 103, Spartanburg, SC 29301. The listed phone number is (864) 272-0388.

What is James Dilleshaw's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is James Dilleshaw enrolled in Medicare?

Yes. James Dilleshaw is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Dilleshaw's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Dilleshaw reassigns Medicare benefits to Musc Affiliate Physicians (Charleston, SC). The 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 James Dilleshaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Dilleshaw accept?

Health plans from InStil Health list James Dilleshaw 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.

When was this NPI record last updated?

The NPPES record for James Dilleshaw was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.