Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHALMERS ARNOLD MILLS P.A.
NPI 1730152687
Physician Assistant - Surgical in Spartanburg, SC

Q: What is Chalmers Mills's NPI number?

The NPI number for Chalmers Mills is 1730152687. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Q: What is Chalmers Mills's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for Chalmers Mills was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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 February 10, 2006PECOS Enrolled

60.97/100

CMS Quality Rating

1075 BOILING SPRINGS RD, SPARTANBURG, SC 29303(864) 583-7265(864) 591-0422 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Chalmers Arnold Mills P.a. NPPES

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

CHALMERS ARNOLD MILLS P.A. (NPI 1730152687) is an individual surgical provider in Spartanburg, South Carolina, licensed in South Carolina (A535NS) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1730152687

Entity TypeIndividualMale

Primary Taxonomy363AS0400X

Provider Legal NameCHALMERS ARNOLD MILLSCredential: P.A.

Location Address1075 BOILING SPRINGS RDSpartanburg, SC 29303-2248

Mailing Address1075 Boiling Springs RdSpartanburg, SC 29303-2248 · (864) 583-7265 · Fax (864) 591-0422

Phone(864) 583-7265

Fax(864) 591-0422

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateFebruary 10, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1730152687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in SC · A535NS

1075 BOILING SPRINGS RD, Spartanburg, SC 29303

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Other Identifiers 1

Medicaid0330PASC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina 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

Chalmers Arnold Mills P.a. 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 ID6608040621

PECOS Enrollment IDI20111130000750

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 9

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.

Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853

Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.

37 services20 patients

Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc 22551

This procedure involves fusing together the bones in the upper spine to stabilize it. A disc is removed to ease pressure on the spinal cord or nerve. This helps reduce pain and improve mobility. This is a common treatment for certain spinal conditions.

18 services18 patients

Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc 22552

This is a surgical procedure where the upper spine bones are joined together after removing a disc. This helps to relieve pressure on the spinal cord or nerves. If more discs need to be removed, the same process is repeated for each additional disc.

18 services12 patients

Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047

This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.

17 services17 patients

Insertion or replacement of spinal neurostimulator generator or receiver 63685

The insertion of a spinal neurostimulator generator or receiver is a procedure to manage chronic pain. A small device is implanted under your skin, which sends mild electrical signals to your spinal cord. These signals disrupt pain signals, helping to reduce discomfort.

17 services16 patients

Removal of spine bone for insertion of neurostimulator electrode plate in spine 63655

This procedure involves removing a small part of the spine bone to place a neurostimulator electrode plate. This device can help manage pain signals from the spine to the brain, improving comfort and quality of life. The process is performed by skilled surgeons in a safe environment.

16 services16 patients

Hospital Affiliations CMS Care Compare

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

Spartanburg Medical Center

Acute Care Hospitals · Spartanburg, SC

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420007

Location101 E Wood StSpartanburg, SC 29303 · Spartanburg County

Emergency services Birthing friendly

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.

60.97/100

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

Scored as part of a group practice

Quality

51.13

Promoting Interoperability

Improvement Activities

Cost

25.43

Other Providers at the Same Location NPPES 15

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

MR. DAVID W PEGRAM PT

Physical Therapist