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

JAMES WEITHAS CAHILL
NPI 1316529738
Psychiatry & Neurology - Psychiatry in Florence, SC

Active since April 26, 2021PECOS EnrolledAccepts Medicare Assignment
121 E CEDAR ST, FLORENCE, SC 29506(843) 792-1414 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 16, 2026, Apr 26, 2021 (2 updates tracked since 2021).

About James Weithas Cahill NPPES

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

JAMES WEITHAS CAHILL (NPI 1316529738) is an individual psychiatry provider in Florence, South Carolina, licensed in South Carolina (97208) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Cooper Medical School Of Rowan University (2021).

NPPES Registry Identity

NPI1316529738
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameJAMES WEITHAS CAHILL
Location Address121 E CEDAR STFlorence, SC 29506-2576
Mailing AddressPo Box 23321New York, NY 10087-3321 · (843) 792-1414
Sole ProprietorNo
Medical School CMSCooper Medical School Of Rowan UniversityGraduated 2021
Enumeration DateApril 26, 2021
Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1316529738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in SC · 97208
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
121 E CEDAR ST, Florence, SC 29506

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

James Weithas Cahill 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 ID5890259485
PECOS Enrollment IDI20260715000060
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 Cahill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
506 NORTH ST
Bamberg, SC 29003
  • Reassigned Medicare billing, South Carolina enrollment
  • 2,389 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 29506 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
$163.84 typical visit price
range $53.57 – $163.84
Typical copayment $40.96 (range $13.39 – $40.96)
Most-billed visit code 99205
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
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 17

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

Psychiatric Unit
121 E CEDAR ST
FLORENCE, SC 29506
Skilled Nursing Facility
121 E CEDAR ST
FLORENCE, SC 29506
Occupational Therapy Assistant
121 E CEDAR ST
FLORENCE, SC 29506
Nurse Practitioner (Psychiatric/Mental Health)
121 E CEDAR ST
FLORENCE, SC 29506
Internal Medicine (Pulmonary Disease)
121 E CEDAR ST
FLORENCE, SC 29506
Physical Therapist
121 E CEDAR ST
FLORENCE, SC 29506
Physical Therapist
121 E CEDAR ST
FLORENCE, SC 29506
Physician Assistant
121 E CEDAR ST
FLORENCE, SC 29506

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 Cahill's NPI number?

The NPI number for James Cahill is 1316529738. It was assigned to this individual provider in the NPPES registry on April 26, 2021.

Where is James Cahill located?

James Cahill practices at 121 E Cedar St, Florence, SC 29506. The listed phone number is (843) 792-1414.

What is James Cahill's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is James Cahill enrolled in Medicare?

Yes. James Cahill 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.

Which organization bills Medicare for James Cahill's services?

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

What insurance does James Cahill accept?

Health plans from First Choice Next and UnitedHealthcare list James Cahill 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 Cahill was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.