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DR. MALLORY HUDSON ALKIS M.D.
NPI 1912264151
Obstetrics & Gynecology - Maternal & Fetal Medicine in Charleston, SC

Active since April 12, 2012PECOS EnrolledAccepts Medicare Assignment
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: March 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 10, 2025, Jan 29, 2021, Aug 7, 2019 and 1 more (4 updates tracked since 2019).

About Dr. Mallory Hudson Alkis M.d. NPPES

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

DR. MALLORY HUDSON ALKIS M.D. (NPI 1912264151) is an individual maternal & fetal medicine provider in Charleston, South Carolina, licensed in South Carolina (82418) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1912264151
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. MALLORY HUDSON ALKISCredential: M.D.
Location Address171 ASHLEY AVECharleston, SC 29425-3013
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200
Phone(843) 792-1414
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2012
Enumeration DateApril 12, 2012
Last NPPES UpdateMarch 10, 20254 updates tracked since enumeration
NPPES CertifiedMarch 10, 2025
✔ NPI 1912264151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in SC · 82418✔ Licensed in NC · 2016-01087
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
171 ASHLEY AVE, Charleston, SC 29425
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Other Names 1

Former Name (1)Miss Mallory Elizabeth Hudson

Secondary Practice Locations 2

Location 175 Baylor Dr Ste 200Bluffton, SC 29910-8965 · Phone (843) 540-5857
Location 22095 Henry Tecklenburg DrCharleston, SC 29414-5733 · Phone (843) 402-2028 · Fax (843) 402-2023

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina, First Choice Next, InStil Health and more.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

Dr. Mallory Hudson Alkis 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 ID1355570086
PECOS Enrollment IDI20190822003723
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

7

Medicare enrollment records show Mallory Alkis reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Medical Associates Of The Medical University Of South Carol
Same address
Obstetrics & Gynecology
171 ASHLEY AVE
Charleston, SC 29425
  • Reassigned Medicare billing, South Carolina enrollment
  • 2,594 clinicians in this Medicare group
NPI 1013934629 (843) 792-1414
Bon Secours St. Francis Xavier Hosptial, Inc.
5.7 mi
Neurology
2095 HENRY TECKLENBURG DR
Charleston, SC 29414
  • Reassigned Medicare billing, South Carolina enrollment
  • Medicare enrollment name: Bon Secours St Francis Xavier Hospital Inc
  • 375 clinicians in this Medicare group
NPI 1578929634 (843) 724-2450
Roper St Francis Hospital-Berkeley Inc.
21 mi
Critical Care Medicine
100 CALLEN BLVD
Summerville, SC 29486
  • Reassigned Medicare billing, South Carolina enrollment
  • 53 clinicians in this Medicare group
NPI 1295534956 (854) 529-3100
Hilton Head Regional Physician Group LLC
48 mi
Orthopaedic Surgery
97 SEA ISLAND PKWY STE 203
Beaufort, SC 29907
  • Reassigned Medicare billing, South Carolina enrollment
  • 157 clinicians in this Medicare group
NPI 1942011218 (843) 682-7480
Beaufort County Memorial Hospital
50 mi
General Acute Care Hospital
955 RIBAUT RD
Beaufort, SC 29902
  • Reassigned Medicare billing, South Carolina enrollment
  • 212 clinicians in this Medicare group
NPI 1063596443 (843) 522-5200
Musc Community Physicians
72 mi
Internal Medicine
506 NORTH ST
Bamberg, SC 29003
  • Reassigned Medicare billing, South Carolina enrollment
  • 2,389 clinicians in this Medicare group
NPI 1841878006 (803) 245-6290
Mcleod Physician Associates II
96 mi
Urgent Care
3015 WEST PALMETTO STREET
Florence, SC 29501
  • Reassigned Medicare billing, South Carolina enrollment
  • 878 clinicians in this Medicare group
NPI 1104035492 (843) 777-6870

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Musc Medical Center

Acute Care Hospitals · Charleston, SC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420004
Location169 Ashley AveCharleston, SC 29425 · Charleston County
Emergency services Birthing friendly

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.

CAROLYN REED WORD M.D.
Allergy & Immunology
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
CHRISTOPHER ARNOLD HENSLEY CRNA
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
ANGELINA INDIRA PHILLIPS
Pathology (Anatomic Pathology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
BLAKE DANIEL FORCINA
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
CHELSEA LEE CRUISE SW
Social Worker
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
DR. RICHARD HAYDEN JONES MD
Radiology (Pediatric Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
LINDSEY HENDRICKSON NP
Nurse Practitioner
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
MICHAEL DAMASO DE GUZMAN
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414

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 Mallory Alkis's NPI number?

The NPI number for Mallory Alkis is 1912264151. It was assigned to this individual provider in the NPPES registry on April 12, 2012. The provider is also known as Miss Mallory Elizabeth Hudson.

Where is Mallory Alkis located?

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

What is Mallory Alkis's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Mallory Alkis enrolled in Medicare?

Yes. Mallory Alkis 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 organizations bill Medicare for Mallory Alkis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mallory Alkis reassigns Medicare benefits to 7 organizations: University Medical Associates Of The Medical University Of South Carol (Charleston, SC), Bon Secours St. Francis Xavier Hosptial, Inc. (Charleston, SC), Roper St Francis Hospital-Berkeley Inc. (Summerville, SC), Hilton Head Regional Physician Group LLC (Beaufort, SC), Beaufort County Memorial Hospital (Beaufort, SC) and 2 more organizations, 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 Mallory Alkis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mallory Alkis accept?

Health plans from BlueCross BlueShield of South Carolina, First Choice Next, InStil Health, Molina Healthcare and UnitedHealthcare list Mallory Alkis 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 Mallory Alkis affiliated with any hospitals?

According to CMS data, Mallory Alkis is affiliated with Musc Medical Center.

When was this NPI record last updated?

The NPPES record for Mallory Alkis was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.