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WILLIAM MITSOS M.D.
NPI 1578533774
Obstetrics & Gynecology in Greenville, SC

Active since January 23, 2006PECOS EnrolledAccepts Medicare Assignment
1120 GROVE RD, GREENVILLE, SC 29605(864) 455-8897(864) 455-8555 Get Directions Write a Review

NPPES record last updated: August 2, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 2, 2024, Nov 23, 2021 (2 updates tracked since 2021).

About William Mitsos M.d. NPPES

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

WILLIAM MITSOS M.D. (NPI 1578533774) is an individual obstetrics & gynecology provider in Greenville, South Carolina, licensed in South Carolina (88898) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Greenville Memorial Hospital, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1578533774
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameWILLIAM MITSOSCredential: M.D.
Location Address1120 GROVE RDGreenville, SC 29605-4656
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 522-8603
Phone(864) 455-8897
Fax(864) 455-8555
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJanuary 23, 2006
Last NPPES UpdateAugust 2, 20242 updates tracked since enumeration
NPPES CertifiedAugust 2, 2024
✔ NPI 1578533774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in SC · 88898✔ Licensed in PA · MD052801L
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1120 GROVE RD, Greenville, SC 29605
Open in Google Maps ↗

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

William Mitsos 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 ID1153214531
PECOS Enrollment IDI20240718001004
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.

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.

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.

VICKI L EASON CNM
Advanced Practice Midwife
1120 GROVE RD, SUITE B
GREENVILLE, SC 29605
Greenville County (864) 455-8897
CARLA WYATT-INGRAM
Obstetrics & Gynecology
1120 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-8897
SUSAN B. STEINAT NP
Nurse Practitioner (Women's Health)
1120 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-8897
MRS. KATHRYN JANE ARFLACK APRN CNM
Midwife
1120 GROVE RD, SUITE B
GREENVILLE, SC 29605
Greenville County (864) 455-8897
BAILEY ALYSE WAGNER FNP
Nurse Practitioner (Family)
1120 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-8897
KATHLEEN SUE GUETSCHOFF NP
Nurse Practitioner (Women's Health)
1120 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-8802
TRACE CHRISTOPHER DEIGHAN MD
Obstetrics & Gynecology
1120 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-8897
SKYLAR LAMBERT
Obstetrics & Gynecology
1120 GROVE RD
GREENVILLE, SC 29605
Greenville County (864) 455-8897

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 William Mitsos's NPI number?

The NPI number for William Mitsos is 1578533774. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is William Mitsos located?

William Mitsos practices at 1120 Grove Rd, Greenville, SC 29605. The listed phone number is (864) 455-8897.

What is William Mitsos's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is William Mitsos enrolled in Medicare?

Yes. William Mitsos 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 William Mitsos accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and InStil Health list William Mitsos 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 William Mitsos affiliated with any hospitals?

According to CMS data, William Mitsos is affiliated with Prisma Health Greenville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for William Mitsos was last updated on August 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.