DR. ANN E SURPRENANT MD
NPI 1558479519
Internal Medicine in North Charleston, SC

Active since August 29, 2006PECOS EnrolledAccepts Medicare Assignment
5133 RIVERS AVE, NORTH CHARLESTON, SC 29406(843) 789-1786(843) 958-1263 Get Directions Write a Review

NPPES record last updated: November 9, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Ann E Surprenant Md NPPES

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

DR. ANN E SURPRENANT MD (NPI 1558479519) is an individual internal medicine provider in North Charleston, South Carolina, licensed in South Carolina (33792) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Novant Health New Hanover Regional Medical Center, and is a graduate of University Of South Carolina School Of Medicine (2000).

NPPES Registry Identity

NPI1558479519
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANN E SURPRENANTCredential: MD
Location Address5133 RIVERS AVENorth Charleston, SC 29406-6338
Mailing AddressPo Box 751649Charlotte, NC 28275-1649 · (843) 789-1620 · Fax (843) 724-2440
Fax(843) 958-1263
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2000
Enumeration DateAugust 29, 2006
Last NPPES UpdateNovember 9, 2020
NPPES CertifiedNovember 9, 2020
✔ NPI 1558479519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 33792
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 33792 (SC), 2009-00576 (NC)
5133 RIVERS AVE, North Charleston, SC 29406

Other Names 1

Former Name (1)Ann E Dargan-mcdonald Md

Other Identifiers 1

OtherTL33792SC · State Medical License

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

Dr. Ann E Surprenant Md 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 ID9638166481
PECOS Enrollment IDI20090609000422
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

3

Medicare enrollment records show Ann Surprenant reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obstetrics & Gynecology
5133 RIVERS AVE
N Charleston, SC 29406
  • Reassigned Medicare billing, South Carolina enrollment
  • 658 clinicians in this Medicare group
Hospitalist
316 CALHOUN ST
Charleston, SC 29401
  • Reassigned Medicare billing, South Carolina enrollment
  • 281 clinicians in this Medicare group
Multi-Specialty
1202 MEDICAL CENTER DR
Wilmington, NC 28401
  • Reassigned Medicare billing, North Carolina enrollment
  • 444 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.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
283 services131 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
243 services113 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
102 services97 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
38 services38 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
27 services19 patients

Hospital Affiliations CMS Care Compare

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

Novant Health New Hanover Regional Medical Center

Acute Care Hospitals · Wilmington, NC
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340141
Location2131 S 17th St Box 9000Wilmington, NC 28402 · New Hanover County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29406 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
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
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 16

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

Counselor (Professional)
5133 RIVERS AVE
N CHARLESTON, SC 29406
Nurse Practitioner (Family)
5133 RIVERS AVE
NORTH CHARLESTON, SC 29406
Internal Medicine
5133 RIVERS AVE
N CHARLESTON, SC 29406
Physician Assistant
5133 RIVERS AVE
NORTH CHARLESTON, SC 29406
Obstetrics & Gynecology
5133 RIVERS AVE
N CHARLESTON, SC 29406
Family Medicine
5133 RIVERS AVE
N CHARLESTON, SC 29406
Nurse Practitioner (Family)
5133 RIVERS AVE
N CHARLESTON, SC 29406
Family Medicine (Addiction Medicine)
5133 RIVERS AVE
NORTH CHARLESTON, SC 29406

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 Ann Surprenant's NPI number?

The NPI number for Ann Surprenant is 1558479519. It was assigned to this individual provider in the NPPES registry on August 29, 2006. The provider is also known as Ann E Dargan-Mcdonald MD.

Where is Ann Surprenant located?

Ann Surprenant practices at 5133 Rivers Ave, North Charleston, SC 29406. The listed phone number is (843) 789-1786.

What is Ann Surprenant's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ann Surprenant enrolled in Medicare?

Yes. Ann Surprenant 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 Ann Surprenant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Surprenant reassigns Medicare benefits to 3 organizations: Roper Saint Francis Physicians Network (N Charleston, SC), 24 On Physicians Of Sc, LLC (Charleston, SC) and Wilmington Health PLLC (Wilmington, NC). 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 Ann Surprenant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ann Surprenant accept?

Health plans from First Choice Next list Ann Surprenant 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 Ann Surprenant affiliated with any hospitals?

According to CMS data, Ann Surprenant is affiliated with Novant Health New Hanover Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Ann Surprenant was last updated on November 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.