LOUIS CHARLES HAENEL IV DO
NPI 1669412995
Internal Medicine - Endocrinology, Diabetes & Metabolism in Charleston, SC

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment
2093 HENRY TECKLENBURG DR STE 300E, CHARLESTON, SC 29414(843) 724-2011(843) 724-2034 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 10, 2025, Jan 25, 2021, Nov 30, 2020 (3 updates tracked since 2020).

About Louis Charles Haenel Iv Do NPPES

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

LOUIS CHARLES HAENEL IV DO (NPI 1669412995) is an individual endocrinology, diabetes & metabolism provider in Charleston, South Carolina, licensed in South Carolina (472) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Tidelands Georgetown Memorial Hospital, and is a graduate of Rowan University School Of Osteopathic Medicine (1994).

NPPES Registry Identity

NPI1669412995
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameLOUIS CHARLES HAENEL IVCredential: DO
Location Address2093 HENRY TECKLENBURG DR STE 300ECharleston, SC 29414-5743
Mailing AddressPo Box 751649Charlotte, NC 28275-1649 · (888) 472-0043 · Fax (843) 724-2440
Fax(843) 724-2034
Sole ProprietorNo
Medical School CMSRowan University School Of Osteopathic MedicineGraduated 1994
Enumeration DateJune 7, 2006
Last NPPES UpdateNovember 10, 20253 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
NPI 1669412995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in SC · 472
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
2093 HENRY TECKLENBURG DR STE 300E, Charleston, SC 29414

Other Identifiers 4

Other5616786NJ · Aetna
Medicaid004729SC
Other000731432PA · Highmark Blue Shield
Other0482818000NJ · Amerihealth Hmo

Accepted 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

Louis Charles Haenel Iv Do 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 ID6507882396
PECOS Enrollment IDI20141020002752
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.

Areas of Expertise CMS Part B claims 10

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.
705 services424 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.
302 services249 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
135 services65 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.
108 services58 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.
79 services79 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
72 services66 patients

Hospital Affiliations CMS Care Compare 5

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

Tidelands Georgetown Memorial Hospital

Acute Care Hospitals · Georgetown, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420020
Location606 Black River Rd Drawer 1718Georgetown, SC 29440 · Georgetown County
Emergency services

Bon Secours-St Francis Xavier Hospital

Acute Care Hospitals · Charleston, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420065
Location2095 Henry Tecklenburg DriveCharleston, SC 29414 · Charleston County
Emergency services Birthing friendly

Roper Hospital

Acute Care Hospitals · Charleston, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420087
Location316 Calhoun StCharleston, SC 29401 · Charleston County
Emergency services

Mount Pleasant Hospital

Acute Care Hospitals · Mount Pleasant, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420104
Location3510 Highway 17 North Suite 140Mount Pleasant, SC 29466 · Charleston County
Emergency services

Roper St Francis Hospital-Berkeley Inc

Acute Care Hospitals · Summerville, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420110
Location300 Callen BlvdSummerville, SC 29486 · Dorchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29414 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.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
11 suppliers94 claims1,163 services$18.13 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
12 suppliers97 claims2,773 services$2.34 avg. paid by Medicare
Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238
DME-Medical/Surgical Supplies · category DA000N
3 suppliers47 claims47 services$173.46 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
36 suppliers102 claims491 services$5.95 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
12 suppliers25 claims57 services$1.10 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
7 suppliers85 claims85 services$300.84 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

Dietitian, Registered
2093 HENRY TECKLENBURG DR STE 300E
CHARLESTON, SC 29414
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2093 HENRY TECKLENBURG DR STE 300E
CHARLESTON, SC 29414
Physician Assistant
2093 HENRY TECKLENBURG DR STE 300E
CHARLESTON, SC 29414
Physician Assistant
2093 HENRY TECKLENBURG DR STE 300E
CHARLESTON, SC 29414
Internal Medicine
2093 HENRY TECKLENBURG DR STE 300E
CHARLESTON, SC 29414
Physician Assistant (Medical)
2093 HENRY TECKLENBURG DR STE 300E
CHARLESTON, SC 29414

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 Louis Haenel's NPI number?

The NPI number for Louis Haenel is 1669412995. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Louis Haenel located?

Louis Haenel practices at 2093 Henry Tecklenburg Dr Ste 300E, Charleston, SC 29414. The listed phone number is (843) 724-2011.

What is Louis Haenel's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Louis Haenel enrolled in Medicare?

Yes. Louis Haenel 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 Louis Haenel accept?

Health plans from First Choice Next list Louis Haenel 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 Louis Haenel affiliated with any hospitals?

According to CMS data, Louis Haenel is affiliated with Tidelands Georgetown Memorial Hospital, Bon Secours-St Francis Xavier Hospital, Roper Hospital, Mount Pleasant Hospital and Roper St Francis Hospital-Berkeley Inc.

When was this NPI record last updated?

The NPPES record for Louis Haenel was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.