Active NPI 1164439717 Individual Practitioner Male Practitioner

Dr. Robert Trent Marema , MD, FACS

Surgery • St. Augustine, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Marema, MD, FACS is a certified Surgery practicing in St. Augustine, FL. With approximately 44 years of clinical experience since graduating from University Of Miami, Lm Miller School Of Medicine in 1982, Dr. Marema delivers high-quality medical care to the local community at 300 HEALTH PARK BLVD.

Dr. Marema is affiliated with Villages Regional Hospital Physician Services Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

300 Health Park Blvd
5002

St. Augustine, FL 32086

Telephone 9048195861

Fax 9048195862

Associated Practice Facility / Clinic

🏢 Us Bariatric St Augustine Llc Facility NPI 1225235880

Medicare Profile & Education

Medical School

University Of Miami, Lm Miller School Of Medicine

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in St. Augustine, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +14.5 yrs vs City Avg

City Avg: 29.5 Yrs

State Avg: 26.3 Yrs

Regional Practice Density

8 Specialists

Practicing in St. Augustine, FL (2030 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marema (44 Years) 44 Yrs

St. Augustine Specialty Average (29.5 Years) 29.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$281.00	$108.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$417.00	$163.01
99213 Established patient office or other outpatient visit, typically 15 minutes	22	20	$224.00	$87.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$318.00	$124.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	12	$140.00	$54.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$276.29	$108.71
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	12	$92.00	$49.78
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$210.00	$88.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$393.76	$155.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$287.00	$129.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$292.17	$125.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$338.00	$169.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	27	$261.66	$128.48
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	11	$78.00	$39.52
99213 Established patient office or other outpatient visit, typically 15 minutes	18	16	$182.00	$91.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$226.00	$113.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$331.59	$170.79
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	15	$73.45	$38.94
99213 Established patient office or other outpatient visit, typically 15 minutes	30	22	$180.70	$92.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$254.92	$131.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$220.52	$113.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	16	$267.61	$138.47
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$436.00	$225.64
43644 Bypass operation of stomach using an endoscope	11	11	$4235.73	$1887.75

HCPCS Code & Description	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	47	37	$223.68	$107.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$313.46	$164.11
99213 Established patient office or other outpatient visit, typically 15 minutes	31	23	$152.20	$75.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$220.91	$107.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$313.13	$142.70
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	14	13	$3951.64	$1704.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$418.48	$212.43
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1930.67	$751.71
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$145.00	$74.10
43644 Bypass operation of stomach using an endoscope	11	11	$4603.18	$1919.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	61	28	$113.00	$39.83
99213 Established patient office or other outpatient visit, typically 15 minutes	46	40	$150.00	$73.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	35	$226.00	$107.91
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	28	$386.57	$137.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$295.00	$164.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$222.00	$107.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$582.00	$204.17
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	14	14	$2116.00	$763.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	12	$75.00	$44.49
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$145.00	$75.76
43644 Bypass operation of stomach using an endoscope	11	11	$6000.00	$1854.04

HCPCS Code & Description	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	99	86	$226.00	$105.96
99213 Established patient office or other outpatient visit, typically 15 minutes	55	43	$150.00	$72.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	36	19	$113.00	$39.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$295.00	$164.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$222.00	$107.53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	22	$582.00	$204.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$396.00	$138.08
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$145.00	$74.22
43644 Bypass operation of stomach using an endoscope	12	12	$6000.00	$1839.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	90	68	$150.00	$72.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	54	$226.00	$106.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$222.00	$107.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	18	$113.00	$39.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$295.00	$163.33
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	16	16	$2116.00	$752.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$396.00	$137.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$75.00	$42.81

Medical Specialties & State Licenses

CMS Verified: 2025-09-17

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License FL ME44766

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

126692100 (FL)

Hospital & Practice Group Affiliations

Villages Regional Hospital Physician Services Llc

300 Health Park Blvd, Saint Augustine, FL 320863705

Phone: 9048195861

Villages Regional Hospital Physician Services Llc

10435 Se 170th Pl, Summerfield, FL 344918998

Phone: 3522553615

Villages Regional Hospital Physician Services Llc

400 Health Park Blvd, St Augustine, FL 320865784

Phone: 9048231447

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Dr. Byron Stapleton , DO

Surgery

NPI 1053610923

Doctor of Osteopathic Medicine (D.O.)

Dr. Christine Routhier , MD

Surgery

NPI 1588692990

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

📍

Updated Business Mailing Address January 03, 2020

Registered at PO BOX 3266, ST AUGUSTINE, FL 320853266 (Tel: 8888180563)

✅

NPI Profile Active August 28, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 28, 2013

Registered at 300 HEALTH PARK BLVD, 5002, ST. AUGUSTINE, FL 32086 (Tel: 9048195861)

📍

Updated Business Mailing Address August 28, 2013

Registered at 300 HEALTH PARK BLVD, 5002, ST. AUGUSTINE, FL 32086 (Tel: 9048195861)

👤

Provider Name / Credentials Updated August 28, 2013

Recorded as ROBERT MAREMA, M.D., F.A.C.S.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 28, 2013

Surgery (License #ME44766 in FL)

🟢

Initial NPI Registration & Enumeration August 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1164439717

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 02, 2006

Last Update: September 17, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 3266

St Augustine, FL 320853266

Phone: 8888180563

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.