ONECIA ALEXIS BENJAMIN M.D.
NPI 1114459815
Internal Medicine in Savannah, GA

Active since March 31, 2017PECOS EnrolledAccepts Medicare Assignment
5354 REYNOLDS ST STE 424, SAVANNAH, GA 31405(912) 819-5999(912) 819-5980 Get Directions Write a Review

NPPES record last updated: August 3, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 3, 2022, Jun 3, 2019, May 10, 2017 and 1 more (4 updates tracked since 2017).

About Onecia Alexis Benjamin M.d. NPPES

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

ONECIA ALEXIS BENJAMIN M.D. (NPI 1114459815) is an individual internal medicine provider in Savannah, Georgia, licensed in Georgia (92191) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Candler Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1114459815
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameONECIA ALEXIS BENJAMINCredential: M.D.
Location Address5354 REYNOLDS ST STE 424Savannah, GA 31405-6011
Mailing AddressPo Box 15849Savannah, GA 31416-2549 · (912) 819-5999 · Fax (912) 819-5980
Fax(912) 819-5980
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 31, 2017
Last NPPES UpdateAugust 3, 20224 updates tracked since enumeration
NPPES CertifiedAugust 3, 2022
✔ NPI 1114459815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in GA · 92191
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5354 REYNOLDS ST STE 424, Savannah, GA 31405

Accepted 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

Onecia Alexis Benjamin 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 ID8527440429
PECOS Enrollment IDI20220808003434
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

2

Medicare enrollment records show Onecia Benjamin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
5354 REYNOLDS ST, STE 424
Savannah, GA 31405
  • Reassigned Medicare billing, Georgia enrollment
  • 74 clinicians in this Medicare group
Primary Care
176 DERMIS AVE STE 103
Hardeeville, SC 29927
  • Reassigned Medicare billing, South Carolina enrollment

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 6

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 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.
639 services252 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.
146 services143 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.
118 services114 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.
90 services34 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
41 services41 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
14 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Candler Hospital

Acute Care Hospitals · Savannah, GA
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110024
Location5353 Reynolds StreetSavannah, GA 31412 · Chatham County
Emergency services Birthing friendly

St Joseph's Hospital - Savannah

Acute Care Hospitals · Savannah, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110043
Location11705 Mercy BoulevardSavannah, GA 31419 · Chatham County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 31405 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
$124.10 typical visit price
range $53.31 – $164.04
Typical copayment $31.02 (range $13.32 – $41.01)
Most-billed visit code 99204
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.

Hospitalist
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405
Internal Medicine
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405
Family Medicine
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405
Internal Medicine
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405
Hospitalist
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405
Family Medicine
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405
Family Medicine
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405
Hospitalist
5354 REYNOLDS ST STE 424
SAVANNAH, GA 31405

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 Onecia Benjamin's NPI number?

The NPI number for Onecia Benjamin is 1114459815. It was assigned to this individual provider in the NPPES registry on March 31, 2017.

Where is Onecia Benjamin located?

Onecia Benjamin practices at 5354 Reynolds St Ste 424, Savannah, GA 31405. The listed phone number is (912) 819-5999.

What is Onecia Benjamin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Onecia Benjamin enrolled in Medicare?

Yes. Onecia Benjamin 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 Onecia Benjamin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Onecia Benjamin reassigns Medicare benefits to 2 organizations: Chatham Hosptialists, LLC (Savannah, GA) and Completemd Of Sc, LLC (Hardeeville, SC). 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 Onecia Benjamin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Onecia Benjamin accept?

Health plans from Alliant Health Plans, Inc. list Onecia Benjamin 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 Onecia Benjamin affiliated with any hospitals?

According to CMS data, Onecia Benjamin is affiliated with Candler Hospital and St Joseph's Hospital - Savannah.

When was this NPI record last updated?

The NPPES record for Onecia Benjamin was last updated on August 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.