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DR. AARON CHEN D.O.
NPI 1093973786
Internal Medicine in Tallahassee, FL

Active since May 29, 2008PECOS EnrolledAccepts Medicare Assignment
89.97/100
CMS Quality Rating
2626 CAPITAL MEDICAL BLVD, TALLAHASSEE, FL 32308(850) 325-5000 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 11, 2025, Oct 20, 2021 (2 updates tracked since 2021).

About Dr. Aaron Chen D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AARON CHEN D.O. (NPI 1093973786) is an individual internal medicine provider in Tallahassee, Florida, licensed in Florida (OS11238) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Pratt Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1093973786
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. AARON CHENCredential: D.O.
Location Address2626 CAPITAL MEDICAL BLVDTallahassee, FL 32308-4402
Mailing Address2350 Phillips RdTallahassee, FL 32308-5346
Phone(850) 325-5000
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2009
Enumeration DateMay 29, 2008
Last NPPES UpdateJuly 11, 20252 updates tracked since enumeration
NPPES CertifiedJuly 11, 2025
✔ NPI 1093973786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · OS11238
Definition
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.
Also ListedHospitalistTaxonomy 208M00000X · License 05-37914 (KS)
2626 CAPITAL MEDICAL BLVD, Tallahassee, FL 32308
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11000 Hospital DrMcPherson, KS 67460-2326 · Phone (620) 241-2250 · Fax (620) 798-2630
Location 21201 W 12th AveEmporia, KS 66801-2504 · Phone (620) 343-6800 · Fax (620) 341-7821

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Kansas, Inc., Oscar Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Aaron Chen D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719163211
PECOS Enrollment IDI20110518000309, I20211021001752, I20250207002752
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Aaron Chen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Deerfield Beach Physician Services, LLC
Same address
Internal Medicine
2626 CAPITAL MEDICAL BLVD
Tallahassee, FL 32308
  • Reassigned Medicare billing, Florida enrollment
  • 85 clinicians in this Medicare group
NPI 1366100364 (850) 325-5000
Internal Medicine Associates P.C.
164 mi
Internal Medicine
121 N 20TH ST, #6
Opelika, AL 36801
  • Reassigned Medicare billing, Alabama enrollment
  • 64 clinicians in this Medicare group
NPI 1225108715 (334) 749-3385
William Newton Memorial Hospital
867 mi
Rural Health
1700 E 9TH AVE
Winfield, KS 67156
  • Reassigned Medicare billing, Kansas enrollment
  • Also billed through NPI 1548229149 (Kansas)
  • 156 clinicians in this Medicare group
NPI 1003473554 (620) 221-0110
Newman Memorial County Hospital
872 mi
Emergency Medicine
1201 W 12TH AVE
Emporia, KS 66801
  • Reassigned Medicare billing, Kansas enrollment
  • Also billed through NPI 1245643576 (Kansas)
  • 86 clinicians in this Medicare group
NPI 1457379273 (620) 343-6800
Vigilias LLC
897 mi
Internal Medicine
4704 E OAKLAND
Wichita, KS 67218
  • Reassigned Medicare billing, Alabama, Florida and Kansas enrollments
  • 3 clinicians in this Medicare group
NPI 1407242241 (800) 924-8140

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
231 services228 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
39 services37 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
20 services20 patients
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth G0427
A Telehealth consultation is a virtual visit where you can discuss your health concerns with a healthcare provider from the comfort of your home. In this process, which typically lasts 70 minutes or more, the provider can assess, diagnose, and offer treatment options for your condition using communication technology.
11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Pratt Regional Medical Center

Acute Care Hospitals · Pratt, KS
5/5 CMS rating
OwnershipProprietary
CMS Certification Number170027
Location200 Commodore StPratt, KS 67124 · Pratt County
Emergency services Birthing friendly

Centura St. Catherine-Dodge City

Acute Care Hospitals · Dodge City, KS
2/5 CMS rating
OwnershipProprietary
CMS Certification Number170175
Location3001 Avenue ADodge City, KS 67801 · Ford County
Emergency services Birthing friendly

Hamilton County Hospital

Critical Access Hospitals · Syracuse, KS
OwnershipGovernment - Local
CMS Certification Number171322
Location700 North HuserSyracuse, KS 67878 · Hamilton County
Emergency services

Newman Regional Health

Critical Access Hospitals · Emporia, KS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number171384
Location1201 West 12th AvenueEmporia, KS 66801 · Lyon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32308 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.97/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.44
Improvement Activities40
Cost89.28

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
49%556 patients2/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NANTARA DURRANI MBBS
Hospitalist
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-5885
TOMAS FLORES III M.D.
Hospitalist
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-5000
AQSA MUMTAZ M.D.
Internal Medicine
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-5000
JEFFERY OSEI MD
Student in an Organized Health Care Education/Training Program
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-5932
TITAN HOSPITALIST GROUP LLC
Hospitalist
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (904) 332-4316
LAKE OLIVER EMERGENCY GROUP, LLC
Emergency Medicine
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-5000
JACOB PARK MD
Student in an Organized Health Care Education/Training Program
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-5931
DR. VERNON THOMAS TRAEDER SHARP DO
Student in an Organized Health Care Education/Training Program
2626 CAPITAL MEDICAL BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-5930

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Chen's NPI number?

The NPI number for Aaron Chen is 1093973786. It was assigned to this individual provider in the NPPES registry on May 29, 2008.

Where is Aaron Chen located?

Aaron Chen practices at 2626 Capital Medical Blvd, Tallahassee, FL 32308. The listed phone number is (850) 325-5000.

What is Aaron Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Aaron Chen enrolled in Medicare?

Yes. Aaron Chen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Aaron Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Chen reassigns Medicare benefits to 5 organizations: Deerfield Beach Physician Services, LLC (Tallahassee, FL), Internal Medicine Associates P.C. (Opelika, AL), William Newton Memorial Hospital (Winfield, KS), Newman Memorial County Hospital (Emporia, KS) and Vigilias LLC (Wichita, KS). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Chen accept?

Health plans from Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Kansas, Inc., Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Aaron Chen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Aaron Chen affiliated with any hospitals?

According to CMS data, Aaron Chen is affiliated with Pratt Regional Medical Center, Centura St. Catherine-Dodge City, Hamilton County Hospital and Newman Regional Health.

When was this NPI record last updated?

The NPPES record for Aaron Chen was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.