BRITTANY MCCALL DIEFFENBACH PA
NPI 1699311019
Physician Assistant in Georgetown, SC

Q: What is Brittany Dieffenbach's NPI number?

The NPI number for Brittany Dieffenbach is 1699311019. It was assigned to this individual provider in the NPPES registry on November 20, 2019.

Q: What is Brittany Dieffenbach's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Active since November 20, 2019PECOS EnrolledAccepts Medicare Assignment

81.9/100

CMS Quality Rating

2185 N FRASER ST, GEORGETOWN, SC 29440(842) 527-1800(843) 527-6528 Get Directions Write a Review

NPPES record last updated: October 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 27, 2025, Mar 16, 2021, Nov 20, 2019 (3 updates tracked since 2019).

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About Brittany Mccall Dieffenbach Pa NPPES

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

BRITTANY MCCALL DIEFFENBACH PA (NPI 1699311019) is an individual physician assistant in Georgetown, South Carolina, licensed in South Carolina (3399) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Tidelands Georgetown Memorial Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1699311019

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameBRITTANY MCCALL DIEFFENBACHCredential: PA

Location Address2185 N FRASER STGeorgetown, SC 29440-6418

Mailing AddressPo Box 421718Georgetown, SC 29442-4203 · (843) 527-7000

Phone(842) 527-1800

Fax(843) 527-6528

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateNovember 20, 2019

Last NPPES UpdateOctober 3, 20253 updates tracked since enumeration

NPPES CertifiedOctober 3, 2025

✔ NPI 1699311019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in SC · 3399

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

2185 N FRASER ST, Georgetown, SC 29440

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Secondary Practice Locations 3

Location 1606 Black River Rd Ste 100Georgetown, SC 29440-3304 · Phone (843) 527-1800 · Fax (843) 527-6528

Location 24040 Highway 17 Unit 101 and 105Murrells Inlet, SC 29576-5098 · Phone (843) 652-8160 · Fax (843) 527-6528

Location 32200 Crow Ln Ste 203Myrtle Beach, SC 29577-1663 · Phone (843) 848-5200 · Fax (843) 848-5001

Other Identifiers 1

Other3399SC · Sc License

Accepted Insurance

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

Brittany Mccall Dieffenbach Pa 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 ID3577999861

PECOS Enrollment IDI20200205000290

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 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 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.

42 services39 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.

21 services20 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

13 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Tidelands Waccamaw Community Hospital

Acute Care Hospitals · Murrells Inlet, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420098

Location4070 Hwy 17Murrells Inlet, SC 29576 · Horry County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29440 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

$83.18 typical visit price

range $53.57 – $163.84

Typical copayment $20.79 (range $13.39 – $40.96)

Most-billed visit code 99203

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.9/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

78.76

Promoting Interoperability

Improvement Activities

Cost

61.73

Other Providers at the Same Location NPPES 7

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

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