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MARY JANE HAMMACK NP
NPI 1265615959
Nurse Practitioner - Family in Savannah, GA

Active since December 17, 2007PECOS Enrolled
4700 WATERS AVE, SAVANNAH, GA 31404(912) 350-1316(912) 350-2156 Get Directions Write a Review

NPPES record last updated: July 2, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Jane Hammack Np NPPES

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

MARY JANE HAMMACK NP (NPI 1265615959) is an individual family provider in Savannah, Georgia, licensed in Georgia (RN166815) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265615959
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY JANE HAMMACKCredential: NP
Location Address4700 WATERS AVESavannah, GA 31404-6220
Mailing Address4700 Waters AveSavannah, GA 31404-6220 · (912) 350-1316 · Fax (912) 350-2156
Phone(912) 350-1316
Fax(912) 350-2156
Sole ProprietorNo
Enumeration DateDecember 17, 2007
Last NPPES UpdateJuly 2, 2014
✔ NPI 1265615959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in GA · RN166815
Also ListedNurse PractitionerTaxonomy 363L00000X · License 5387P (KY)
4700 WATERS AVE, Savannah, GA 31404
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Other Identifiers 4

MedicaidNP2728SC
Medicare PIN202I509510GA
Medicaid003145582AGA
OtherP01312094GA · Railroad Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Jane Hammack Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
71%59 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

KRISTEN BEELER DO
Pediatrics (Physician Nutrition Specialist)
4700 WATERS AVE
SAVANNAH, GA 31404
Chatham County (912) 350-8000
ERIN NICOLLE JOHNSON MD
Student in an Organized Health Care Education/Training Program
4700 WATERS AVE
SAVANNAH, GA 31404
Chatham County (912) 350-8000
DR. RAMON VERNON MEGUIAR M.D.
Obstetrics & Gynecology
4700 WATERS AVE, SUITE CAM 500
SAVANNAH, GA 31404
Chatham County (912) 350-9456
BETHANY LANDIS STEARNS ATC
Specialist/Technologist (Athletic Trainer)
4700 WATERS AVE
SAVANNAH, GA 31404
Chatham County (912) 350-8000
JEAN TOFFEY DO
General Practice
4700 WATERS AVE
SAVANNAH, GA 31404
Chatham County (912) 350-7573
DR. KINHTU LIEN MD
Student in an Organized Health Care Education/Training Program
4700 WATERS AVE
SAVANNAH, GA 31404
Chatham County (912) 350-7573
SAVANNAH MULTISPECIALTY ASSOCIATES, LLC
Surgery (Surgical Critical Care)
4700 WATERS AVE
SAVANNAH, GA 31404
Chatham County (912) 350-8000
BRADLEY POST
Emergency Medicine
4700 WATERS AVE
SAVANNAH, GA 31404
Chatham County (912) 350-3849

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 Hammack's NPI number?

The NPI number for Mary Hammack is 1265615959. It was assigned to this individual provider in the NPPES registry on December 17, 2007.

Where is Mary Hammack located?

Mary Hammack practices at 4700 Waters Ave, Savannah, GA 31404. The listed phone number is (912) 350-1316.

What is Mary Hammack's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mary Hammack enrolled in Medicare?

Yes. Mary Hammack is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Hammack was last updated on July 2, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.