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DR. MARGARET CAITLIN WILLIAMSON MD
NPI 1124589023
Family Medicine in Columbus, GA

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
2122 MANCHESTER EXPY, COLUMBUS, GA 31904(706) 452-5709 Get Directions Write a Review

NPPES record last updated: March 19, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Margaret Caitlin Williamson Md NPPES

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

DR. MARGARET CAITLIN WILLIAMSON MD (NPI 1124589023) is an individual family medicine provider in Columbus, Georgia, licensed in Georgia (93290) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with St Francis Hospital- Emory Healthcare, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1124589023
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARGARET CAITLIN WILLIAMSONCredential: MD
Location Address2122 MANCHESTER EXPYColumbus, GA 31904-6878
Mailing Address90 Moon St NwMarietta, GA 30064-2236 · (706) 718-0235
Phone(706) 452-5709
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateMarch 19, 2024
NPPES CertifiedAugust 25, 2022
✔ NPI 1124589023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in GA · 93290
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2122 MANCHESTER EXPY, Columbus, GA 31904
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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

Dr. Margaret Caitlin Williamson 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 ID4385979079
PECOS Enrollment IDI20221005001222
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.

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.
226 services89 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
104 services50 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
87 services84 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
33 services33 patients

Hospital Affiliations CMS Care Compare

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

St Francis Hospital- Emory Healthcare

Acute Care Hospitals · Columbus, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110129
Location2122 Manchester ExpresswayColumbus, GA 31995 · Muscogee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 31904 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
$83.23 typical visit price
range $53.31 – $164.04
Typical copayment $20.80 (range $13.32 – $41.01)
Most-billed visit code 99203
Established Patient
$94.84 typical visit price
range $16.68 – $133.24
Typical copayment $23.71 (range $4.17 – $33.31)
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.

MRS. LEIGH ANN YOUNGBLOOD - WEST MSN, NP-C
Registered Nurse
2122 MANCHESTER EXPY
COLUMBUS, GA 31904
Muscogee County (706) 596-4000
ANDREW NORBERT VERNON MD
Internal Medicine (Pulmonary Disease)
2122 MANCHESTER EXPY
COLUMBUS, GA 31904
Muscogee County (706) 320-2773
EUGENIA TARAS PAA
Anesthesiologist Assistant
2122 MANCHESTER EXPY
COLUMBUS, GA 31904
Muscogee County (705) 596-4000
FRANCES FIGUEROA
Pharmacist
2122 MANCHESTER EXPY
COLUMBUS, GA 31904
Muscogee County (706) 888-2290
GABRIELE POLK-SELDON
Nurse Practitioner (Family)
2122 MANCHESTER EXPY
COLUMBUS, GA 31904
Muscogee County (706) 320-2773
SAADIA AKRAM MD
Student in an Organized Health Care Education/Training Program
2122 MANCHESTER EXPY, ATTN: MED STAFFING/GME
COLUMBUS, GA 31904
Muscogee County (706) 596-4000
HANNAH ELIZABETH FLATLEY PA-C
Physician Assistant
2122 MANCHESTER EXPY
COLUMBUS, GA 31904
Muscogee County (706) 596-4000
ST FRANCIS HEALTH LLC
General Acute Care Hospital
2122 MANCHESTER EXPY
COLUMBUS, GA 31904
Muscogee County (706) 596-4000

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 Margaret Williamson's NPI number?

The NPI number for Margaret Williamson is 1124589023. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Margaret Williamson located?

Margaret Williamson practices at 2122 Manchester Expy, Columbus, GA 31904. The listed phone number is (706) 452-5709.

What is Margaret Williamson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Margaret Williamson enrolled in Medicare?

Yes. Margaret Williamson 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.

Is Margaret Williamson affiliated with any hospitals?

According to CMS data, Margaret Williamson is affiliated with St Francis Hospital- Emory Healthcare.

When was this NPI record last updated?

The NPPES record for Margaret Williamson was last updated on March 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.