Active NPI 1093973786 Individual Practitioner Male Practitioner

Dr. Aaron Chen , DO

Internal Medicine • Tallahassee, FL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Aaron Chen, DO is a certified Internal Medicine practicing in Tallahassee, FL. With approximately 17 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 2009, Dr. Chen delivers high-quality medical care to the local community at 2626 CAPITAL MEDICAL BLVD.

Dr. Chen maintains professional affiliations with Internal Medicine Associates P.C., Newman Memorial County Hospital, Vigilias Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, critical care, first, telehealth consultation, emergency department or initial inpatient. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2626 Capital Medical Blvd

Tallahassee, FL 323084402

Telephone 8503255000

Associated Practice Facility / Clinic

🏢 Jacksonville Emergency Consultants,pa Facility NPI 1114912136

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Tallahassee, FL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -4.2 yrs vs City Avg

City Avg: 21.2 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

120 Specialists

Practicing in Tallahassee, FL (10650 Statewide)

Telehealth Adoption Rate

14.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

45.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chen (17 Years) 17 Yrs

Tallahassee Specialty Average (21.2 Years) 21.2 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	231	228	$335.89	$169.88
99291 Critical care, first 30-74 minutes	39	37	$397.00	$211.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$310.00	$169.34
G0427 Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth	11	11	$290.00	$181.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	541	467	$1263.56	$174.26
99291 Critical care, first 30-74 minutes	56	54	$1400.00	$214.11
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	14	13	$77.00	$11.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	344	308	$1175.92	$197.62
99291 Critical care, first 30-74 minutes	61	60	$1636.07	$221.63
99220 Hospital observation care, typically 70 minutes	54	53	$1213.04	$178.02
G0427 Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth	22	20	$290.00	$198.52
G0426 Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth	16	11	$200.00	$135.73
G0408 Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth	11	11	$151.01	$102.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	300	270	$785.00	$203.10
99291 Critical care, first 30-74 minutes	99	95	$1850.00	$226.27
99220 Hospital observation care, typically 70 minutes	59	58	$1723.00	$184.39
G0408 Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth	38	34	$151.01	$103.66
G0427 Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth	31	30	$290.00	$201.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$643.00	$138.28
G0407 Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth	22	21	$104.93	$72.18
G0426 Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth	15	15	$200.00	$136.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	14	14	$370.00	$104.68
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$476.00	$103.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	450	410	$785.00	$206.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	103	101	$643.00	$140.78
G0408 Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth	54	43	$151.01	$104.85
99220 Hospital observation care, typically 70 minutes	40	39	$1723.00	$188.36
G0427 Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth	31	30	$290.00	$203.70
G0407 Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth	25	23	$104.93	$72.80
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$476.00	$104.20
99219 Hospital observation care, typically 50 minutes	12	12	$1260.00	$138.18
G0426 Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth	12	11	$200.00	$137.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	449	419	$785.00	$202.42
99220 Hospital observation care, typically 70 minutes	159	158	$1723.00	$184.53
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	131	127	$643.00	$136.23
G0408 Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth	49	36	$151.01	$103.88
99219 Hospital observation care, typically 50 minutes	44	44	$1260.00	$136.51
G0427 Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth	38	35	$290.00	$201.85
99221 Initial hospital inpatient care per day, typically 30 minutes	29	29	$476.00	$102.59
G0407 Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth	28	25	$104.93	$72.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	22	$273.00	$73.10
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	20	20	$370.00	$100.28
G0426 Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth	17	16	$200.00	$136.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	426	398	$785.00	$200.14
99220 Hospital observation care, typically 70 minutes	168	162	$1723.00	$182.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	135	129	$643.00	$135.21
99219 Hospital observation care, typically 50 minutes	39	39	$1260.00	$134.29
G0427 Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth	33	33	$291.18	$200.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	17	$273.00	$71.80
G0426 Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth	17	17	$200.00	$134.49
99221 Initial hospital inpatient care per day, typically 30 minutes	15	15	$476.00	$100.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	179	170	$772.18	$203.35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	116	111	$652.02	$137.53
99220 Hospital observation care, typically 70 minutes	61	59	$1696.11	$186.03
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	26	$270.00	$72.25
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$462.41	$102.43
99219 Hospital observation care, typically 50 minutes	13	13	$1241.54	$136.11

Medical Specialties & State Licenses

CMS Verified: 2025-07-11

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License FL OS11238

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License KS 05-37914

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospital & Practice Group Affiliations

Vigilias Llc

1312 Live Oak Plantation Rd, Tallahassee, FL 323122512

Phone: 3165007549710

Hamilton County Hospital

700 N Huser St, Syracuse, KS 678787700

Phone: 6203847350

Internal Medicine Associates P.c.

121 N 20th St, Opelika, AL 368015454

Phone: 3347493385

Vigilias Llc

3220 Cottage Hill Rd, Mobile, AL 366063039

Phone: 3165007549710

Newman Memorial County Hospital

1201 W 12th Ave, Emporia, KS 668012504

Phone: 6203436800

Secondary Practice Locations

1000 Hospital Dr

Mcpherson, KS 674602326

Phone: 6202412250

1201 W 12th Ave

Emporia, KS 668012504

Phone: 6203436800

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Tomas Flores , MD

Hospitalist

NPI 1003187048

Doctor of Medicine (M.D.)

Dr. Aqsa Mumtaz , MD

Internal Medicine

NPI 1003548116

Doctor of Medicine (M.D.)

Dr. Shawn Weeks , DO

Emergency Medicine

NPI 1033594288

Doctor of Osteopathic Medicine (D.O.)

Dr. Tyler Murrell , MD

Student in an Organized Health Care Education/Training Program

NPI 1063350833

Doctor of Medicine (M.D.)

Mary Barrett , ARNP

Nurse Practitioner - Critical Care Medicine

NPI 1073033767

Advanced Registered Nurse Practitioner

Dr. Jonathan Vivar Acosta , MD

Internal Medicine

NPI 1073174314

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 20, 2021

Hospitalist (License #05-37914 in KS)

✅

NPI Profile Active April 12, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location April 12, 2012

Registered at 2626 CAPITAL MEDICAL BLVD, TALLAHASSEE, FL 323084402 (Tel: 8503255000)

📍

Updated Business Mailing Address April 12, 2012

Registered at 2350 PHILLIPS RD, TALLAHASSEE, FL 323085346

👤

Provider Name / Credentials Updated April 12, 2012

Recorded as AARON CHEN, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2012

Hospitalist (License #OS11238 in FL)

🟢

Initial NPI Registration & Enumeration May 29, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1093973786

Entity Type:

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

Enumeration Date: May 29, 2008

Last Update: July 11, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2350 Phillips Rd

Tallahassee, FL 323085346

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.