CATHERINE GASPER DOEGG M.D.
NPI 1255866885
Ophthalmology in Georgetown, SC

Q: What is Catherine Doegg's NPI number?

The NPI number for Catherine Doegg is 1255866885. It was assigned to this individual provider in the NPPES registry on April 20, 2017.

Q: What is Catherine Doegg's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Doegg was last updated on September 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 20, 2017PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

1200 HIGHMARKET ST, GEORGETOWN, SC 29440(803) 546-8421 Get Directions Write a Review

NPPES record last updated: September 20, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 20, 2021, Mar 9, 2021, Apr 20, 2017 (3 updates tracked since 2017).

On this page

About Catherine Gasper Doegg M.d. NPPES

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

CATHERINE GASPER DOEGG M.D. (NPI 1255866885) is an individual ophthalmology provider in Georgetown, South Carolina, licensed in South Carolina (85874) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Tidelands Georgetown Memorial Hospital, and is a graduate of Medical University Of South Carolina College Of Medicine (2017).

NPPES Registry Identity

NPI1255866885

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameCATHERINE GASPER DOEGGCredential: M.D.

Location Address1200 HIGHMARKET STGeorgetown, SC 29440-3227

Mailing Address1200 Highmarket StGeorgetown, SC 29440-3227

Phone(803) 546-8421

Sole ProprietorNo

Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2017

Enumeration DateApril 20, 2017

Last NPPES UpdateSeptember 20, 20213 updates tracked since enumeration

NPPES CertifiedJuly 6, 2021

✔ NPI 1255866885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in SC · 85874

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

1200 HIGHMARKET ST, Georgetown, SC 29440

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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

Catherine Gasper Doegg 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 ID4385053693

PECOS Enrollment IDI20210517001200

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 Reassignment

Medicare enrollment records show Catherine Doegg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Coastal Eye Group, P.C.

Same address

Ophthalmology

1200 HIGHMARKET ST STE 200
Georgetown, SC 29440

Reassigned Medicare billing, South Carolina enrollment
Also billed through NPI 1821142266 (South Carolina), NPI 1477663706 (South Carolina)
10 clinicians in this Medicare group

NPI 1821142720 (843) 546-8421

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 24

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, faricimab-svoa, 0.1 mg J2777

Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.

3,600 services29 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

1,100 services1,064 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

687 services591 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

520 services512 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.

352 services309 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.

348 services324 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

232 services151 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

209 services203 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

204 services139 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

195 services190 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

191 services117 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

184 services184 patients

Injection, aflibercept, 1 mg J0178

Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.

182 services54 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

175 services115 patients

Ultrasound scan of cornea to determine thickness 76514

An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.

159 services158 patients

Injection, ranibizumab, 0.1 mg J2778

Ranibizumab is a medication given via injection to treat certain eye conditions like age-related macular degeneration. It works by slowing vision loss and in some cases, improving vision by blocking abnormal blood vessel growth in the eye.

143 services13 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.

141 services141 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

51 services49 patients

Removal of eyelashes using forceps 67820

The removal of eyelashes using forceps is a simple procedure where a medical professional gently extracts unwanted or problematic eyelashes with a specialized tool. This is often done to alleviate discomfort or to treat conditions like trichiasis, where eyelashes grow inward.

27 services26 patients

Laser repair to improve eye fluid flow 65855

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

23 services15 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

23 services23 patients

Injection, bevacizumab, 10 mg J9035

Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.

23 services19 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

22 services17 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.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

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

$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

$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.

100/100

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

Scored as part of a group practice

Quality

100

Improvement Activities

Other Providers at the Same Location NPPES 9

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

CAROLE M. YOUNG M.D.

Ophthalmology

1200 HIGHMARKET ST, SUITE 200
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

BAY MICROSURGICAL UNIT, INC.

Nurse Anesthetist, Certified Registered

1200 HIGHMARKET ST
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

RICHARD E. DECHAMPLAIN M.D.

Ophthalmology

1200 HIGHMARKET ST, SUITE 200
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

BAY MICROSURGICAL UNIT

Clinic/Center (Ambulatory Surgical)

1200 HIGHMARKET ST
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

WALTER A. MAYO O.D.

Optometrist

1200 HIGHMARKET ST, SUITE 200
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

CATHERINE D LUMPKIN APRN

Nurse Anesthetist, Certified Registered

1200 HIGHMARKET ST, SUITE 200
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

JANICE M EWART APRN

Nurse Anesthetist, Certified Registered

1200 HIGHMARKET ST, SUITE 200
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

BAY MICROSURGICAL UNIT

Clinic/Center (Ambulatory Surgical)

1200 HIGHMARKET ST, STE 100
GEORGETOWN, SC 29440

Georgetown County (843) 546-8421

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 Catherine Doegg's NPI number?

The NPI number for Catherine Doegg is 1255866885. It was assigned to this individual provider in the NPPES registry on April 20, 2017.

Where is Catherine Doegg located?

Catherine Doegg practices at 1200 Highmarket St, Georgetown, SC 29440. The listed phone number is (803) 546-8421.

What is Catherine Doegg's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Catherine Doegg enrolled in Medicare?

Yes. Catherine Doegg 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 organization bills Medicare for Catherine Doegg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Doegg reassigns Medicare benefits to Coastal Eye Group, P.C. (Georgetown, SC). The 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 Catherine Doegg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Doegg accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and UnitedHealthcare list Catherine Doegg 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 Catherine Doegg affiliated with any hospitals?

According to CMS data, Catherine Doegg is affiliated with Tidelands Georgetown Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Doegg was last updated on September 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.