Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Maci E. Hobby , PA

Physician Assistant • Savannah, GA

Active NPI 1083018667 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

5 Executive Cir
Savannah, GA 314063345

Call 9126911533 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

5 Executive Cir

Savannah, GA 314063345

Telephone 9126911533
Fax 9126911953
Organization at the Same NPPES Address or Phone
Carolina Emergency Associates Facility NPI 1275563942

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Nephrology And Hypertension Medical Associates Pc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2014

Medicare patients

104 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $29,485 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $22,837 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

1,806 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$281,226 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $916.90 across 33 records.

By nature of payment

  • Food and Beverage: $914.46 across 30 records.
  • Education: $2.44 across 3 records.

Reporting-company totals (3 largest of 10)

  • Ardelyx, Inc.: $338.84 across 8 records.
  • Travere Therapeutics, Inc.: $233.32 across 9 records.
  • Novartis Pharmaceuticals Corporation: $77.98 across 3 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

12 years (graduated 2014)

CMS Doctors and Clinicians data list 2014 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2014

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Maci Hobby has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Maci Hobby as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Savannah and Georgia

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Physician Assistant in Savannah, GA (2024, 101 clinicians with data). Median for this group: 300. Middle half: 90 to 873.

Close to the middle for clinicians listed under Physician Assistant in Georgia (2024, 2,111 clinicians with data). Median for this group: 206. Middle half: 69 to 679.

Medicare-allowed amount

A higher Medicare-allowed amount than 65% of clinicians listed under Physician Assistant in Savannah, GA (2024, 101 clinicians with data). Median for this group: $22,314. Middle half: $7,660 to $40,990.

A higher Medicare-allowed amount than 70% of clinicians listed under Physician Assistant in Georgia (2024, 2,111 clinicians with data). Median for this group: $15,567. Middle half: $5,959 to $34,890.

Paid by Medicare

A higher Medicare payment amount than 65% of clinicians listed under Physician Assistant in Savannah, GA (2024, 101 clinicians with data). Median for this group: $15,139. Middle half: $5,275 to $28,672.

A higher Medicare payment amount than 70% of clinicians listed under Physician Assistant in Georgia (2024, 2,111 clinicians with data). Median for this group: $11,516. Middle half: $4,485 to $25,995.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Physician Assistant in Savannah, GA (2024, 119 clinicians with data). Median for this group: 237. Middle half: 97 to 680.

More Part D prescriptions than 80% of clinicians listed under Physician Assistant in Georgia (2024, 2,084 clinicians with data). Median for this group: 227. Middle half: 71 to 699.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Physician Assistant in Savannah, GA (2024, 119 clinicians with data). Median for this group: $3,501. Middle half: $604 to $62,204.

A higher Part D drug cost than 85% of clinicians listed under Physician Assistant in Georgia (2024, 2,084 clinicians with data). Median for this group: $4,172. Middle half: $609 to $75,033.

244 active clinicians are listed under Physician Assistant with a practice address in Savannah, GA (4,665 in Georgia).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Savannah

7% of these 244 clinicians have the CMS telehealth indicator.

57.4% of these 244 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 33 records totaling $916.90.

Manufacturer Payment Nature Product Type Amount ($)
Travere Therapeutics, Inc.
Food and Beverage
In-kind items and services
Filspari General $139.32
Ardelyx, Inc.
Food and Beverage
In-kind items and services
XPHOZAH 30 MG General $124.45
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $33.85
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $33.10
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $31.78
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $31.32
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $29.13
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $28.71
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Fabhalta General $27.78
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $26.50
OPKO Pharmaceuticals, LLC
Food and Beverage
In-kind items and services
RAYALDEE General $26.11
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Fabhalta General $25.41
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
KEVEYIS General $24.97
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Fabhalta General $24.79
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
KEVEYIS General $24.20
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $24.06
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $23.23
Calliditas Therapeutics US Inc.
Food and Beverage
In-kind items and services
TARPEYO General $22.89
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $21.39
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $20.02
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $19.75
Travere Therapeutics, Inc.
Food and Beverage
In-kind items and services
— General $19.43
Travere Therapeutics, Inc.
Food and Beverage
In-kind items and services
— General $19.10
Travere Therapeutics, Inc.
Food and Beverage
In-kind items and services
— General $18.78
Otsuka America Pharmaceutical, Inc.
Food and Beverage
In-kind items and services
JYNARQUE General $17.94

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
67 51 $298.00 $101.71
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
62 49 $24.00 $13.24
99496 Transitional care management services for problem of high complexity
34 24 $641.00 $220.47
90960 Dialysis services, 4 or more physician visits per month (20 years or older)
32 20 $786.00 $281.26
90961 Dialysis services, 2-3 physician visits per month (20 years or older)
18 11 $786.00 $233.58
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
16 15 $202.00 $71.80

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Sevelamer Carbonate Sevelamer Carbonate 64 3,849 $21,951.04 24
Amlodipine Besylate Amlodipine Besylate 63 4,170 $330.00 21
Furosemide Furosemide 62 3,470 $354.60 24
Losartan Potassium Losartan Potassium 61 4,398 $527.97 21
Doxepin Hcl Doxepin Hcl 47 2,475 $601.22 14
Gabapentin Gabapentin 40 1,980 $458.43 11
Calcium Acetate Calcium Acetate 40 3,056 $3,807.55 20
Hydralazine Hcl Hydralazine Hcl 35 2,490 $354.77 13
Albuterol Sulfate Hfa Albuterol Sulfate 33 919 $941.80 13
Ondansetron Odt Ondansetron 32 505 $539.18 22
Xphozah Tenapanor Hcl 32 1,320 $126,388.41 —
Fluticasone Propionate Fluticasone Propionate 30 1,260 $424.53 15
Trazodone Hcl Trazodone Hcl 30 1,320 $106.39 —
Clonidine Hcl Clonidine Hcl 29 2,070 $149.53 11
Prosol Parenteral Amino Acid 20% No.1 28 189 $6,037.69 —
Prednisone Prednisone 26 597 $76.10 15
Carvedilol Carvedilol 26 1,800 $227.91 —
Jardiance Empagliflozin 26 840 $16,765.77 —
Pantoprazole Sodium Pantoprazole Sodium 24 2,100 $280.11 13
Tramadol Hcl Tramadol Hcl 18 338 $55.25 12
Fluconazole Fluconazole 18 126 $85.67 —
Ciprofloxacin Hcl Ciprofloxacin Hcl 18 162 $59.01 13
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 17 166 $99.02 15
Lanthanum Carbonate Lanthanum Carbonate 17 945 $15,429.55 —
Atorvastatin Calcium Atorvastatin Calcium 16 1,460 $117.27 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES GA 007347

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Georgia Composite Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20150105001340

Enrollment State Jurisdiction

GA

PECOS Control ID

4789907460

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Nephrology And Hypertension Medical Associates Pc

1115 Lexington Ave, Savannah, GA 314045502

Phone: 9123544813

Nephrology And Hypertension Medical Associates Pc

3025 Shrine Rd, Brunswick, GA 315204787

Phone: 9122646133

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

9 listed
Lina Bajraktari , NP

Nurse Practitioner

NPI 1558611434

Nurse Practitioner

Mary Jo Blakey , NP

Nurse Practitioner

NPI 1063819399

Nurse Practitioner

Dr. Lynn Flowers , MD

Emergency Medicine

NPI 1114945250

Doctor of Medicine (M.D.)

Sarah Henriquez , PA-C

Physician Assistant

NPI 1447638432

Physician Assistant (Certified)

Marianne Mainer , NP

Nurse Practitioner

NPI 1861868481

Nurse Practitioner

Dr. Robert Mazur , MD

Emergency Medicine

NPI 1649279951

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
📍
Updated Business Mailing Address December 27, 2018

Registered at 820 PRUDENTIAL DR STE 713, JACKSONVILLE, FL 322078209 (Tel: 9043965682)

👤
Provider Name / Credentials Updated December 27, 2018

Recorded as MACI HOBBY, P.A.

✅
NPI Profile Active October 10, 2014

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) October 10, 2014

Registered at 5 EXECUTIVE CIR, SAVANNAH, GA 314063345 (Tel: 9126911533)

📍
Business Mailing Address (Initial Record) October 10, 2014

Registered at 5 EXECUTIVE CIR, SAVANNAH, GA 314063345 (Tel: 9126911533)

👤
Provider Name / Credentials (Initial Record) October 10, 2014

Recorded as MACI GILLEON, P.A.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2014

Physician Assistant (license number reported to NPPES: GA 007347)

🟢
Initial NPI Registration & Enumeration October 10, 2014

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1083018667
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 10, 2014
Last Update: December 27, 2018
Sole Proprietor: No

Other Physician Assistants in Savannah

All Physician Assistants in Savannah

More public profiles in Georgia

Directory navigation, in NPI number order.

Mailing Address

820 Prudential Dr Ste 713

Jacksonville, FL 322078209

Phone: 9043965682

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.