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JOHN P. ERWIN III M.D.
NPI 1396705158
Internal Medicine - Cardiovascular Disease in Greenville, SC

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
1005 GROVE RD, GREENVILLE, SC 29605(864) 455-6900(864) 255-5619 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 3, 2025, Apr 24, 2020 (2 updates tracked since 2020).

About John P. Erwin Iii M.d. NPPES

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

JOHN P. ERWIN III M.D. (NPI 1396705158) is an individual cardiovascular disease provider in Greenville, South Carolina, licensed in South Carolina (93815) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Greenville Memorial Hospital, and is a graduate of Texas Tech University Health Science Center School Of Medicine (1992).

NPPES Registry Identity

NPI1396705158
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJOHN P. ERWIN IIICredential: M.D.
Location Address1005 GROVE RDGreenville, SC 29605-4630
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 695-6697
Phone(864) 455-6900
Fax(864) 255-5619
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 1992
Enumeration DateMarch 24, 2006
Last NPPES UpdateMarch 3, 20252 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1396705158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in SC · 93815✔ Licensed in IL · 036152114
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1005 GROVE RD, Greenville, SC 29605
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina.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

John P. Erwin Iii M.d. 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 ID446394480
PECOS Enrollment IDI20250404003032
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 3

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.
20 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
15 services11 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.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Prisma Health Greenville Memorial Hospital

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420078
Location701 Grove RoadGreenville, SC 29605 · Greenville County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29605 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
$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.

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.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

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.

GINA ELISE FULTON NP
Nurse Practitioner (Gerontology)
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-6900
ERIK ALAN PREHEIM PHARMD
Pharmacist (Ambulatory Care)
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-6900
JORDAN GAUCHER STANSELL
Physician Assistant
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-6900
JOSEPH ANDREW MANFREDI MD
Internal Medicine (Clinical Cardiac Electrophysiology)
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-6900
KAREN MARIE CAIN APRN
Nurse Practitioner (Gerontology)
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-6900
JESSICA DANIELLE GRIFFITHS
Physician Assistant
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-6900
DR. CHRISTOPHER CHARLES ASUZU MD
Internal Medicine (Cardiovascular Disease)
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-6900
OAKTREE MEDICAL CENTRE, PC
Clinic/Center (Multi-Specialty)
1005 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 404-3096

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 John Erwin's NPI number?

The NPI number for John Erwin is 1396705158. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is John Erwin located?

John Erwin practices at 1005 Grove Rd, Greenville, SC 29605. The listed phone number is (864) 455-6900.

What is John Erwin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is John Erwin enrolled in Medicare?

Yes. John Erwin 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.

What insurance does John Erwin accept?

Health plans from BlueCross BlueShield of South Carolina list John Erwin 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 John Erwin affiliated with any hospitals?

According to CMS data, John Erwin is affiliated with Prisma Health Greenville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for John Erwin was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.