Active NPI 1386647956 Individual Practitioner Male Practitioner

Dr. Gregory Mark Brown , MD

Internal Medicine • Leesburg, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Brown, MD is a certified Internal Medicine practicing in Leesburg, FL. With approximately 38 years of clinical experience since graduating from Yale University School Of Medicine in 1988, Dr. Brown delivers high-quality medical care to the local community at 619 W DIXIE AVE.

Dr. Brown is affiliated with Legacy Healthcare Services Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include 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, established patient outpatient office visit, annual depression screening, 5 to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

619 W Dixie Ave

Leesburg, FL 347482602

Telephone 3523142424

Fax 3523143010

Associated Practice Facility / Clinic

🏢 Internal Medicine Associates Of Lake County, P.a. Facility NPI 1285611210

Medicare Profile & Education

Medical School

Yale University School Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Leesburg, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +10.7 yrs vs City Avg

City Avg: 27.3 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

30 Specialists

Practicing in Leesburg, FL (10650 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

22.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brown (38 Years) 38 Yrs

Leesburg Specialty Average (27.3 Years) 27.3 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
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	656	401	$20.00	$16.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	650	392	$200.00	$176.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	606	368	$160.00	$124.61
G0444 Annual depression screening, 5 to 15 minutes	418	418	$20.00	$17.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	414	414	$180.00	$125.50
99213 Established patient office or other outpatient visit, typically 15 minutes	86	77	$120.00	$88.16
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	82	44	$80.00	$51.62
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	60	16	$30.00	$13.72
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	40	36	$25.00	$7.88
99496 Transitional care management services for problem of high complexity	39	34	$300.00	$269.78
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	34	30	$25.00	$6.02
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$280.00	$216.60
99495 Transitional care management services for problem of at least moderate complexity	11	11	$250.00	$199.18

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	677	402	$160.00	$125.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	565	378	$200.00	$175.48
G0444 Annual depression screening, 5 to 15 minutes	410	410	$20.00	$17.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	407	407	$180.05	$125.73
99213 Established patient office or other outpatient visit, typically 15 minutes	118	97	$120.00	$88.41
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	91	42	$80.00	$50.70
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	72	17	$30.00	$13.69
99496 Transitional care management services for problem of high complexity	33	32	$300.00	$269.32
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	28	28	$25.00	$8.03
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	24	24	$25.00	$6.13
99495 Transitional care management services for problem of at least moderate complexity	23	22	$250.00	$198.57

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	752	433	$160.00	$128.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	470	336	$200.00	$182.23
G0444 Annual depression screening, 5 to 15 minutes	446	446	$20.00	$18.22
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	442	442	$180.00	$131.22
99213 Established patient office or other outpatient visit, typically 15 minutes	140	115	$120.00	$91.24
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	95	52	$80.00	$52.81
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	70	16	$30.00	$14.22
99496 Transitional care management services for problem of high complexity	57	48	$300.00	$278.34
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	30	29	$25.00	$8.37
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	27	26	$25.00	$6.04
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$280.00	$224.57
82270 Stool analysis for blood to screen for colon tumors	14	14	$12.00	$4.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$240.00	$168.85
99495 Transitional care management services for problem of at least moderate complexity	12	12	$250.00	$205.69

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	1,043	534	$157.43	$131.33
G0444 Annual depression screening, 5 to 15 minutes	444	444	$20.00	$18.58
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	440	440	$180.00	$134.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	230	207	$199.83	$184.14
99213 Established patient office or other outpatient visit, typically 15 minutes	113	95	$117.88	$92.51
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	77	18	$30.00	$14.16
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	73	44	$80.00	$53.16
99496 Transitional care management services for problem of high complexity	63	58	$300.00	$280.42
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	32	32	$25.00	$8.52
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	31	31	$25.00	$6.49
82270 Stool analysis for blood to screen for colon tumors	18	18	$11.89	$4.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$238.82	$171.11
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	13	12	$120.00	$107.03
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$280.00	$226.69

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	1,147	573	$140.00	$109.86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	395	395	$180.00	$116.55
G0444 Annual depression screening, 5 to 15 minutes	354	354	$20.00	$18.14
99213 Established patient office or other outpatient visit, typically 15 minutes	126	110	$100.00	$75.75
93793 Anticoagulant management of patient taking warfarin	117	11	$15.00	$11.88
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	89	17	$30.00	$14.26
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	60	37	$80.00	$53.81
99496 Transitional care management services for problem of high complexity	50	43	$300.00	$245.91
G0442 Annual alcohol misuse screening, 5 to 15 minutes	40	40	$20.00	$17.87
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	37	37	$25.00	$8.42
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	37	37	$25.00	$8.75
82270 Stool analysis for blood to screen for colon tumors	23	23	$10.00	$4.35
99495 Transitional care management services for problem of at least moderate complexity	23	22	$200.00	$185.95
99443 Telephone medical discussion with physician, 21-30 minutes	21	21	$110.48	$93.99
99442 Telephone medical discussion with physician, 11-20 minutes	14	14	$63.21	$56.37

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	1,520	684	$140.00	$108.91
G0442 Annual alcohol misuse screening, 5 to 15 minutes	514	514	$20.00	$17.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	507	507	$180.00	$116.40
G0444 Annual depression screening, 5 to 15 minutes	502	502	$20.00	$17.93
99213 Established patient office or other outpatient visit, typically 15 minutes	197	155	$100.00	$74.33
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	130	24	$30.00	$16.55
93793 Anticoagulant management of patient taking warfarin	111	11	$15.00	$12.10
99496 Transitional care management services for problem of high complexity	66	60	$300.00	$231.61
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	57	42	$80.00	$53.28
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	31	31	$25.00	$8.66
82270 Stool analysis for blood to screen for colon tumors	30	30	$10.00	$4.29
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	29	29	$25.00	$8.37
99495 Transitional care management services for problem of at least moderate complexity	16	15	$200.00	$163.86
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	15	12	$20.00	$15.09

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	1,588	721	$140.00	$106.58
G0442 Annual alcohol misuse screening, 5 to 15 minutes	549	549	$20.00	$17.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	539	539	$180.00	$115.13
G0444 Annual depression screening, 5 to 15 minutes	537	537	$20.00	$17.58
99213 Established patient office or other outpatient visit, typically 15 minutes	268	212	$100.00	$72.25
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	161	29	$30.00	$20.03
99496 Transitional care management services for problem of high complexity	82	70	$300.00	$229.64
93793 Anticoagulant management of patient taking warfarin	79	11	$15.00	$11.92
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	71	67	$25.00	$8.54
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	71	67	$25.00	$8.25
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	49	35	$80.00	$53.12
82270 Stool analysis for blood to screen for colon tumors	32	32	$10.00	$4.29
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	16	11	$25.00	$1.93
81002 Urinalysis, manual test	14	13	$10.00	$3.41

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	1,500	740	$140.00	$106.22
G0442 Annual alcohol misuse screening, 5 to 15 minutes	553	553	$20.00	$17.56
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	545	545	$180.00	$113.93
G0444 Annual depression screening, 5 to 15 minutes	422	422	$20.00	$17.56
99213 Established patient office or other outpatient visit, typically 15 minutes	408	280	$100.00	$72.05
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	185	30	$30.00	$24.73
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	110	25	$25.00	$3.19
99496 Transitional care management services for problem of high complexity	103	84	$300.00	$227.41
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	54	51	$25.00	$8.25
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	54	51	$25.00	$8.51
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	45	30	$80.00	$53.08
82270 Stool analysis for blood to screen for colon tumors	37	37	$10.00	$4.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$170.00	$107.37
81002 Urinalysis, manual test	32	32	$10.00	$3.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	19	$180.00	$143.11
69210 Removal of impacted ear wax	15	14	$90.00	$48.93
83036 Hemoglobin A1C level	13	13	$80.00	$13.05

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License FL ME0058899

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

054017000 (FL)

Commercial Insurance / Payer ID Bcbs Provider Number

12567 (FL)

Hospital & Practice Group Affiliations

Legacy Healthcare Services Inc

1550 Killingsworth Way, The Villages, FL 321622175

Phone: 3526332971

Practice Associates & Co-Workers

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

8 Associated Practitioners

Coralys Ocasio Padilla , SLPA

Specialist/Technologist - Speech-Language Assistant

NPI 1053203471

Speech-Language Pathology Assistant

Martha Loggins

Physical Medicine & Rehabilitation

NPI 1205787819

Payton Klingman

Behavior Technician

NPI 1295619948

Cristina Simmons , MSOT, OTR, L

Occupational Therapist - Pediatrics

NPI 1376299586

MSOT, Occupational Therapist Registered, L

Madeline Cravens , MS

Speech-Language Pathologist

NPI 1497502835

Master of Science

Hannah Berry

Specialist/Technologist - Speech-Language Assistant

NPI 1508787144

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active April 02, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 02, 2015

Registered at 619 W DIXIE AVE, LEESBURG, FL 347482602 (Tel: 3523142424)

📍

Updated Business Mailing Address April 02, 2015

Registered at 619 W DIXIE AVE, LEESBURG, FL 347482602 (Tel: 3523142424)

👤

Provider Name / Credentials Updated April 02, 2015

Recorded as GREGORY BROWN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 02, 2015

Internal Medicine (License #ME0058899 in FL)

🟢

Initial NPI Registration & Enumeration May 27, 2005

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: 1386647956

Entity Type:

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

Enumeration Date: May 27, 2005

Last Update: April 02, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

619 W Dixie Ave

Leesburg, FL 347482602

Phone: 3523142424

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.