JOSEPH MICHAEL GLENDENING DO
NPI 1245791359
Internal Medicine in Spartanburg, SC

Active since March 29, 2019PECOS Enrolled
101 E WOOD ST, SPARTANBURG, SC 29303(843) 568-4912 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 20, 2026, Jun 12, 2023, Jul 25, 2022 (3 updates tracked since 2022).

About Joseph Michael Glendening Do NPPES

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

JOSEPH MICHAEL GLENDENING DO (NPI 1245791359) is an individual internal medicine provider in Spartanburg, South Carolina, licensed in South Carolina (DO83345) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245791359
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSEPH MICHAEL GLENDENINGCredential: DO
Location Address101 E WOOD STSpartanburg, SC 29303-3040
Mailing Address101 E Wood StSpartanburg, SC 29303-3040
Sole ProprietorNo
Enumeration DateMarch 29, 2019
Last NPPES UpdateAugust 20, 20263 updates tracked since enumeration
NPPES CertifiedAugust 20, 2026
✔ NPI 1245791359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · DO83345
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.
101 E WOOD ST, Spartanburg, SC 29303

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph Michael Glendening Do 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 Reassignments

2

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

Anesthesiology
101 E WOOD ST
Spartanburg, SC 29303
  • Reassigned Medicare billing, South Carolina enrollment
  • 754 clinicians in this Medicare group
Internal Medicine
250 WESTMORELAND RD
Greer, SC 29651
  • Reassigned Medicare billing, South Carolina enrollment
  • 313 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29303 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Hematology & Oncology)
101 E WOOD ST
SPARTANBURG, SC 29303
Nurse Anesthetist, Certified Registered
101 E WOOD ST
SPARTANBURG, SC 29303
Student in an Organized Health Care Education/Training Program
101 E WOOD ST
SPARTANBURG, SC 29303
Surgery
101 E WOOD ST
SPARTANBURG, SC 29303
Radiology (Radiation Oncology)
101 E WOOD ST
SPARTANBURG, SC 29303
Internal Medicine (Hematology & Oncology)
101 E WOOD ST
SPARTANBURG, SC 29303
Internal Medicine
101 E WOOD ST, SUITE 401
SPARTANBURG, SC 29303
Radiology (Diagnostic Radiology)
101 E WOOD ST
SPARTANBURG, SC 29303

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 Joseph Glendening's NPI number?

The NPI number for Joseph Glendening is 1245791359. It was assigned to this individual provider in the NPPES registry on March 29, 2019.

Where is Joseph Glendening located?

Joseph Glendening practices at 101 E Wood St, Spartanburg, SC 29303. The listed phone number is (843) 568-4912.

What is Joseph Glendening's specialty?

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

Is Joseph Glendening enrolled in Medicare?

Yes. Joseph Glendening is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joseph Glendening's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Glendening reassigns Medicare benefits to 2 organizations: Spartanburg Medical Center (Spartanburg, SC) and Pelham Medical Center (Greer, SC). 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 Joseph Glendening's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joseph Glendening was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.