ALEXANDRA MAINIERO ROWIN MD
NPI 1740591452
Obstetrics & Gynecology in Charleston, SC

Active since June 28, 2010PECOS Enrolled
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: August 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 7, 2023, Oct 13, 2016 (2 updates tracked since 2016).

About Alexandra Mainiero Rowin Md NPPES

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

ALEXANDRA MAINIERO ROWIN MD (NPI 1740591452) is an individual obstetrics & gynecology provider in Charleston, South Carolina, licensed in South Carolina (40095) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Charleston.

NPPES Registry Identity

NPI1740591452
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameALEXANDRA MAINIERO ROWINCredential: MD
Location Address171 ASHLEY AVECharleston, SC 29425-8908
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200
Sole ProprietorNo
Enumeration DateJune 28, 2010
Last NPPES UpdateAugust 7, 20232 updates tracked since enumeration
NPPES CertifiedAugust 7, 2023
✔ NPI 1740591452 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 · 40095✔ Licensed in RI · LP02072✔ Licensed in RI · MD14612✔ Licensed in FL · ME123313
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.
171 ASHLEY AVE, Charleston, SC 29425

Secondary Practice Location 1

Location 12095 Henry Tecklenburg DrCharleston, SC 29414-5733 · Phone (843) 789-1892

Other Identifiers 2

Medicaid400952SC
Medicaid014992900FL

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Mainiero Rowin Md 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

6

Medicare enrollment records show Alexandra Rowin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obstetrics & Gynecology
171 ASHLEY AVE
Charleston, SC 29425
  • Reassigned Medicare billing, South Carolina enrollment
  • 2,594 clinicians in this Medicare group
Neonatal-Perinatal Medicine
316 CALHOUN ST
Charleston, SC 29401
  • Reassigned Medicare billing, South Carolina enrollment
  • 658 clinicians in this Medicare group
Internal Medicine
10B FARMFIELD AVE
Charleston, SC 29407
  • Reassigned Medicare billing, South Carolina enrollment
  • 158 clinicians in this Medicare group
Surgery
8536 PALMETTO COMMERCE PKWY STE 501
Ladson, SC 29456
  • Reassigned Medicare billing, South Carolina enrollment
  • 296 clinicians in this Medicare group
Obstetrics & Gynecology
777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607
  • Reassigned Medicare billing, South Carolina enrollment
  • 190 clinicians in this Medicare group
Obstetrics & Gynecology
200 PERIMETER PARK DR STE B
Morrisville, NC 27560
  • Reassigned Medicare billing, South Carolina enrollment
  • 105 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 29425 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.

Allergy & Immunology
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425
Pathology (Anatomic Pathology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Social Worker
171 ASHLEY AVE
CHARLESTON, SC 29425
Radiology (Pediatric Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Practitioner
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425

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 Alexandra Rowin's NPI number?

The NPI number for Alexandra Rowin is 1740591452. It was assigned to this individual provider in the NPPES registry on June 28, 2010.

Where is Alexandra Rowin located?

Alexandra Rowin practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Alexandra Rowin's specialty?

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

Is Alexandra Rowin enrolled in Medicare?

Yes. Alexandra Rowin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexandra Rowin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Rowin reassigns Medicare benefits to 6 organizations: University Medical Associates Of The Medical University Of South Carol (Charleston, SC), Roper Saint Francis Physicians Network (Charleston, SC), East Cooper Physician Group LLC (Charleston, SC), Roper St. Francis Specialty Physicians (Ladson, SC), Obhg South Carolina PC (Greenville, SC) and 1 more organization, listed in the Medicare section above. 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 Alexandra Rowin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandra Rowin accept?

Health plans from First Choice Next list Alexandra Rowin 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 Alexandra Rowin was last updated on August 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.