MATTHEW DOUGLAS MCLAREN MD
NPI 1598760332
Anesthesiology - Pain Medicine in Mt Pleasant, SC

Q: What is Matthew Mclaren's NPI number?

The NPI number for Matthew Mclaren is 1598760332. It was assigned to this individual provider in the NPPES registry on June 17, 2005.

Q: What is Matthew Mclaren's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Mclaren was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since June 17, 2005PECOS EnrolledAccepts Medicare Assignment

180 WINGO WAY STE 105, MT PLEASANT, SC 29464(855) 527-7246(866) 229-5063 Get Directions Write a Review

NPPES record last updated: February 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 7, 2025, Jan 2, 2025, Dec 8, 2023 and 2 more (5 updates tracked since 2021).

On this page

About Matthew Douglas Mclaren Md NPPES

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

MATTHEW DOUGLAS MCLAREN MD (NPI 1598760332) is an individual pain medicine provider in Mt Pleasant, South Carolina, licensed in South Carolina (29650) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Mount Pleasant Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1598760332

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameMATTHEW DOUGLAS MCLARENCredential: MD

Location Address180 WINGO WAY STE 105Mt Pleasant, SC 29464-1810

Mailing Address201 Defense Hwy Ste 205Annapolis, MD 21401-7096 · (855) 527-7246 · Fax (866) 229-5063

Phone(855) 527-7246

Fax(866) 229-5063

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateJune 17, 2005

Last NPPES UpdateFebruary 7, 20255 updates tracked since enumeration

NPPES CertifiedFebruary 7, 2025

✔ NPI 1598760332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

Licenses✔ Licensed in SC · 29650✔ Licensed in NC · 200400236✔ Licensed in MT · 11260

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 29650 (SC)

Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X · License 200400236 (NC), 29650 (SC)

180 WINGO WAY STE 105, Mt Pleasant, SC 29464

Open in Google Maps ↗

Secondary Practice Locations 3

Location 15046 Highway 17 Byp S Ste 205Myrtle Beach, SC 29588-4503 · Phone (864) 635-0376 · Fax (864) 442-6848

Location 2301 Saddle Dr, Suite #FHelena, MT 59601-8098 · Phone (406) 422-0503 · Fax (406) 204-0206

Location 35710 Oleander Dr Ste 201Wilmington, NC 28403-4722 · Phone (833) 365-7246

Other Identifiers 4

Medicaid296502SC

Other011004307MT · Ptan

Medicaid89136YNNC

Medicaid1598760332NC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, BlueCross BlueShield of South Carolina, Cigna Healthcare 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

Matthew Douglas Mclaren 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 ID42282402

PECOS Enrollment IDI20210609001534

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

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

Premier Pain Solutions PLLC

240 mi

Pain Medicine

9 WALDEN RIDGE DR STE 10
Asheville, NC 28803

Reassigned Medicare billing, North Carolina and South Carolina enrollments
9 clinicians in this Medicare group

NPI 1710336243 (833) 365-7246

Advanced Pain Management Specialists, LLC

466 mi

Interventional Pain Medicine

810 BESTGATE RD STE 220
Annapolis, MD 21401

Reassigned Medicare billing, South Carolina enrollment

NPI 1861418220 (410) 571-2946

St. Peter's Health

1,910 mi

Family Medicine

515 SOUTH FRONT ST
Townsend, MT 59644

Reassigned Medicare billing, Montana enrollment
Medicare enrollment name: St Peters Health
304 clinicians in this Medicare group

NPI 1174165682 (406) 457-4180

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 11

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

116 services11 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

112 services21 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.

46 services40 patients

Testing for presence of drug, by chemistry analyzers 80307

Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.

36 services34 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

24 services17 patients

Injection of lower or sacral spine facet joint using imaging guidance, second level 64494

This procedure involves injecting medication into the facet joints of your lower or sacral spine to manage pain. Imaging guidance ensures accurate placement. It's the second level, meaning it's done on two different joint levels.

24 services17 patients

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.

22 services20 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.

18 services18 patients

Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 27096

This procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.

15 services13 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

15 services15 patients

Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0480

A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

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

Other Providers at the Same Location NPPES

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

ADVANCED PAIN MANAGEMENT SPECIALISTS, LLC

Durable Medical Equipment & Medical Supplies

180 WINGO WAY STE 105
MT PLEASANT, SC 29464

Charleston County (855) 527-7246

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 Matthew Mclaren's NPI number?

The NPI number for Matthew Mclaren is 1598760332. It was assigned to this individual provider in the NPPES registry on June 17, 2005.

Where is Matthew Mclaren located?

Matthew Mclaren practices at 180 Wingo Way Ste 105, Mt Pleasant, SC 29464. The listed phone number is (855) 527-7246.

What is Matthew Mclaren's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Matthew Mclaren enrolled in Medicare?

Yes. Matthew Mclaren 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 Matthew Mclaren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Mclaren reassigns Medicare benefits to 3 organizations: Premier Pain Solutions PLLC (Asheville, NC), Advanced Pain Management Specialists, LLC (Annapolis, MD) and St. Peter's Health (Townsend, MT). 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 Matthew Mclaren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Mclaren accept?

Health plans from Blue Cross and Blue Shield of NC, BlueCross BlueShield of South Carolina, Cigna Healthcare and Molina Healthcare list Matthew Mclaren 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 Matthew Mclaren affiliated with any hospitals?

According to CMS data, Matthew Mclaren is affiliated with Mount Pleasant Hospital.

When was this NPI record last updated?

The NPPES record for Matthew Mclaren was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.