Active NPI 1639304470 Individual Practitioner Female Practitioner

Dr. Elizabeth J Isalguez , MD

Internal Medicine • Key West, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Elizabeth Isalguez, MD is a certified Internal Medicine practicing in Key West, FL. With approximately 26 years of clinical experience since completing medical education in 2000, Dr. Isalguez delivers high-quality medical care to the local community at 3224 N ROOSEVELT BLVD.

Dr. Isalguez maintains professional affiliations with Hospital Innovation Physicians Llc, Baptist Health Medical Group Physicians Llc, Hospital Medicine Services Of Fl, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, hospital discharge day management. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3224 N Roosevelt Blvd

Key West, FL 330404114

Telephone 3052925877

Associated Practice Facility / Clinic

🏢 Key West Hma Physician Management Llc Facility NPI 1912579012

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Key West, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs -2.8 yrs vs City Avg

City Avg: 28.8 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

17 Specialists

Practicing in Key West, FL (10650 Statewide)

Telehealth Adoption Rate

35.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Isalguez (26 Years) 26 Yrs

Key West Specialty Average (28.8 Years) 28.8 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	114	67	$567.44	$128.04
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	87	53	$371.79	$86.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	49	$668.57	$191.87
99238 Hospital discharge day management, 30 minutes or less	30	30	$399.57	$87.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	21	$285.00	$133.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$348.00	$147.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	200	95	$245.62	$86.15
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	84	47	$324.25	$129.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	39	$285.00	$134.20
99213 Established patient office or other outpatient visit, typically 15 minutes	36	30	$193.00	$94.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	34	$373.00	$143.01
99239 Hospital discharge day management, more than 30 minutes	30	30	$323.20	$124.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$495.94	$188.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	351	125	$284.52	$111.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	106	51	$206.77	$77.69
99239 Hospital discharge day management, more than 30 minutes	38	38	$282.00	$113.14
99226 Subsequent observation care, typically 35 minutes per day	24	14	$271.00	$108.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	263	111	$334.83	$112.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	87	45	$207.64	$78.43
99213 Established patient office or other outpatient visit, typically 15 minutes	46	39	$190.37	$97.30
36415 Insertion of needle into vein for collection of blood sample	44	40	$22.00	$3.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	34	$285.00	$138.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$440.00	$185.62
99239 Hospital discharge day management, more than 30 minutes	32	32	$280.06	$115.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	24	$965.08	$219.48
99238 Hospital discharge day management, 30 minutes or less	21	21	$369.95	$78.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	180	104	$191.86	$80.61
36415 Insertion of needle into vein for collection of blood sample	107	66	$22.00	$2.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	94	64	$116.00	$48.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	72	46	$197.00	$79.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$288.00	$118.82
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	51	29	$284.00	$115.31
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	17	$64.00	$14.76
99202 New patient office or other outpatient visit, typically 20 minutes	31	31	$197.00	$83.87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	28	28	$313.00	$125.85
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	26	25	$125.00	$43.49
G0008 Administration of influenza virus vaccine	13	13	$25.00	$17.70
81002 Urinalysis, manual test	12	11	$20.00	$3.15
G0009 Administration of pneumococcal vaccine	12	12	$25.00	$17.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	323	161	$197.96	$78.25
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	61	41	$281.82	$110.74
99213 Established patient office or other outpatient visit, typically 15 minutes	40	27	$193.00	$74.25
99225 Subsequent observation care, typically 25 minutes per day	29	23	$199.10	$77.30
99239 Hospital discharge day management, more than 30 minutes	28	28	$291.14	$115.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$288.00	$114.95
99217 Hospital observation care on day of discharge	12	12	$193.58	$75.53
99219 Hospital observation care, typically 50 minutes	11	11	$371.00	$139.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	285	126	$245.50	$75.16
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	277	111	$294.16	$112.44
99239 Hospital discharge day management, more than 30 minutes	66	66	$312.49	$114.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	44	44	$590.67	$217.15
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	13	$135.48	$38.49
99238 Hospital discharge day management, 30 minutes or less	18	18	$207.11	$67.95
99217 Hospital observation care on day of discharge	17	17	$213.91	$75.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$543.51	$139.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	390	114	$189.54	$73.96
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	131	48	$274.55	$107.74
99239 Hospital discharge day management, more than 30 minutes	45	45	$276.67	$108.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	31	$537.00	$208.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	29	$361.93	$137.93
99225 Subsequent observation care, typically 25 minutes per day	19	14	$191.42	$74.96
99217 Hospital observation care on day of discharge	15	14	$186.53	$73.26
99220 Hospital observation care, typically 70 minutes	14	13	$490.00	$192.06

Medical Specialties & State Licenses

CMS Verified: 2020-09-14

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License FL ME101818

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

006814800 (FL)

Medicaid State Provider ID

000596300 (FL)

Hospital & Practice Group Affiliations

Hospital Medicine Services Of Fl, Llc

3663 S Miami Ave, Miami, FL 331334253

Phone: 3058544400

Baptist Health Medical Group Physicians Llc

8900 N Kendall Dr, Miami, FL 331762118

Phone: 7865967670

Hospital Medicine Services Of Fl, Llc

20900 Biscayne Blvd, Aventura, FL 331801407

Phone: 3056827000

Hospital Innovation Physicians Llc

524 W Sagamore Ave, Clewiston, FL 334403514

Phone: 8639839121

Secondary Practice Locations

1700 S Tamiami Trl

Sarasota, FL 342393509

Phone: 9419174896

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Marye Mccroskey , MD

Family Medicine

NPI 1104903277

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Business Mailing Address December 15, 2023

Registered at KEYS MEDICAL GROUP, 1200 KENNEDY DR, KEY WEST, FL 33040 (Tel: 3052925877)

📍

Updated Practice Location April 16, 2019

Registered at 3224 N ROOSEVELT BLVD, KEY WEST, FL 330404114 (Tel: 3052925877)

✅

NPI Profile Active November 04, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 04, 2016

Registered at 1700 S TAMIAMI TRL, SARASOTA, FL 342393509 (Tel: 9419174896)

📍

Updated Business Mailing Address November 04, 2016

Registered at PO BOX 863407, ORLANDO, FL 328863407 (Tel: 9419172600)

👤

Provider Name / Credentials Updated November 04, 2016

Recorded as ELIZABETH ISALGUEZ, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 04, 2016

Internal Medicine (License #ME101818 in FL)

🟢

Initial NPI Registration & Enumeration May 22, 2009

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: 1639304470

Entity Type:

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

Enumeration Date: May 22, 2009

Last Update: February 12, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Keys Medical Group, 1200 Kennedy Dr

Key West, FL 33040

Phone: 3052925877

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.