MARY ELIZABETH BUCK CNP
NPI 1871665208
Nurse Practitioner in Savannah, GA

Active since November 14, 2006PECOS EnrolledAccepts Medicare Assignment
79.88/100
CMS Quality Rating
1139 LEXINGTON AVE, STE A, SAVANNAH, GA 31404(912) 303-4200(912) 790-2701 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Elizabeth Buck Cnp NPPES

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

MARY ELIZABETH BUCK CNP (NPI 1871665208) is an individual nurse practitioner in Savannah, Georgia, licensed in Georgia (APRN-NP072464) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Candler Hospital, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1871665208
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY ELIZABETH BUCKCredential: CNP
Location Address1139 LEXINGTON AVE, STE ASavannah, GA 31404-5502
Mailing Address1139 Lexington Ave Ste ASavannah, GA 31404-5502 · (912) 303-4200 · Fax (912) 790-2701
Fax(912) 790-2701
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateNovember 14, 2006
Last NPPES UpdateOctober 9, 2025
NPPES CertifiedOctober 9, 2025
NPI 1871665208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in GA · APRN-NP072464
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1139 LEXINGTON AVE, Savannah, GA 31404

Other Names 1

Former Name (1)Mary Elizabeth Yates Cnp

Other Identifiers 2

Other50BBHNCGA · Medicare Ptan
Medicaid000818133BGA

Accepted 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

Mary Elizabeth Buck Cnp 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 ID143209833
PECOS Enrollment IDI20040716000086
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 5

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.
408 services354 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.
304 services240 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.
75 services75 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.
54 services54 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
24 services24 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial University Medical Center

Acute Care Hospitals · Savannah, GA
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110036
Location4700 Waters AvenueSavannah, GA 31404 · 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 31404 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.

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.

79.88/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality56.48
Promoting Interoperability98
Improvement Activities40
Cost78.12

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.

Internal Medicine (Gastroenterology)
1139 LEXINGTON AVE
SAVANNAH, GA 31404
Nurse Anesthetist, Certified Registered
1139 LEXINGTON AVE
SAVANNAH, GA 31404
Nurse Practitioner (Family)
1139 LEXINGTON AVE
SAVANNAH, GA 31404
Physician Assistant
1139 LEXINGTON AVE
SAVANNAH, GA 31404
Anesthesiology
1139 LEXINGTON AVE
SAVANNAH, GA 31404
Anesthesiologist Assistant
1139 LEXINGTON AVE
SAVANNAH, GA 31404
Physician Assistant
1139 LEXINGTON AVE
SAVANNAH, GA 31404
Internal Medicine (Gastroenterology)
1139 LEXINGTON AVE
SAVANNAH, GA 31404

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 Mary Buck's NPI number?

The NPI number for Mary Buck is 1871665208. It was assigned to this individual provider in the NPPES registry on November 14, 2006. The provider is also known as Mary Elizabeth Yates Cnp.

Where is Mary Buck located?

Mary Buck practices at 1139 Lexington Ave Ste A, Savannah, GA 31404. The listed phone number is (912) 303-4200.

What is Mary Buck's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Buck enrolled in Medicare?

Yes. Mary Buck 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.

What insurance does Mary Buck accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Mary Buck 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 Mary Buck affiliated with any hospitals?

According to CMS data, Mary Buck is affiliated with Candler Hospital, Memorial University Medical Center and St Joseph's Hospital - Savannah.

When was this NPI record last updated?

The NPPES record for Mary Buck was last updated on October 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.