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DR. SUSAN LINN EVENHOUSE M.D.
NPI 1427583442
Internal Medicine in Charleston, SC

Active since April 27, 2017PECOS EnrolledAccepts Medicare Assignment
169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL MSC333, CHARLESTON, SC 29425(843) 792-0435 Get Directions Write a Review

NPPES record last updated: June 19, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 19, 2024, Apr 27, 2017 (2 updates tracked since 2017).

About Dr. Susan Linn Evenhouse M.d. NPPES

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

DR. SUSAN LINN EVENHOUSE M.D. (NPI 1427583442) is an individual internal medicine provider in Charleston, South Carolina, licensed in South Carolina (41127) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (2017).

NPPES Registry Identity

NPI1427583442
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SUSAN LINN EVENHOUSECredential: M.D.
Location Address169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL MSC333Charleston, SC 29425-8905
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200
Phone(843) 792-0435
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2017
Enumeration DateApril 27, 2017
Last NPPES UpdateJune 19, 20242 updates tracked since enumeration
NPPES CertifiedJune 19, 2024
✔ NPI 1427583442 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 · 41127
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
169 ASHLEY AVE, Charleston, SC 29425
Open in Google Maps ↗

Other Names 1

Former Name (1)Mrs. Susan Elizabeth Linn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina 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. Susan Linn Evenhouse 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 ID9931475415
PECOS Enrollment IDI20210722000254
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

2

Medicare enrollment records show Susan Evenhouse reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Medical Associates
Same address
Pediatric Emergency Medicine
171 ASHLEY AVE
Charleston, SC 29425
  • Reassigned Medicare billing, South Carolina enrollment
  • Medicare enrollment name: University Medical Associates Of The Medical University Of South Carol
  • 2,594 clinicians in this Medicare group
NPI 1548413453 (843) 792-1414
24 On Physicians Of Sc, LLC
0.1 mi
Hospitalist
316 CALHOUN ST
Charleston, SC 29401
  • Reassigned Medicare billing, South Carolina enrollment
  • 281 clinicians in this Medicare group
NPI 1144877655 (800) 923-2247

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 4

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.
117 services99 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
61 services58 patients
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.
17 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.

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
$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 20

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

MR. BRUCE ALAN REEVES PT
Physical Therapist (Orthopedic)
169 ASHLEY AVE, ROOM, 3SW WING
CHARLESTON, SC 29425
Charleston County (843) 792-3481
KRISTINA CALAMIA
Health and Wellness Coach
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-3881
EMILY MCGILL MD
Anesthesiology
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-2185
PAIGE WOODHAM M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL MSC333
CHARLESTON, SC 29425
Charleston County (843) 792-1086
KATIE FLOWER M.D.
Surgery
169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL
CHARLESTON, SC 29425
Charleston County (216) 385-5459
JENNIE HYEJIN KWON MD
Surgery
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-3072
DR. BRIAN ELLIS JACOBS MD
Surgery
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
HANNAH ELIZABETH PRESSLER
Internal Medicine
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 754-7275

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 Susan Evenhouse's NPI number?

The NPI number for Susan Evenhouse is 1427583442. It was assigned to this individual provider in the NPPES registry on April 27, 2017. The provider is also known as Mrs. Susan Elizabeth Linn.

Where is Susan Evenhouse located?

Susan Evenhouse practices at 169 Ashley Ave Room 202 Main Hospital Msc333, Charleston, SC 29425. The listed phone number is (843) 792-0435.

What is Susan Evenhouse's specialty?

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

Is Susan Evenhouse enrolled in Medicare?

Yes. Susan Evenhouse 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 Susan Evenhouse's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Evenhouse reassigns Medicare benefits to 2 organizations: University Medical Associates (Charleston, SC) and 24 On Physicians Of Sc, LLC (Charleston, SC). 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 Susan Evenhouse's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Susan Evenhouse accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 2 other insurers list Susan Evenhouse 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 Susan Evenhouse affiliated with any hospitals?

According to CMS data, Susan Evenhouse is affiliated with Musc Medical Center.

When was this NPI record last updated?

The NPPES record for Susan Evenhouse was last updated on June 19, 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.