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DR. AARON JOSEPH UMANSKY MD
NPI 1639674229
Emergency Medicine in Ocala, FL

Active since March 27, 2018PECOS Enrolled
1500 SW 1ST AVE, OCALA, FL 34471(352) 505-1446 Get Directions Write a Review

NPPES record last updated: March 9, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 9, 2022, Nov 12, 2021, Mar 27, 2018 (3 updates tracked since 2018).

About Dr. Aaron Joseph Umansky Md NPPES

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

DR. AARON JOSEPH UMANSKY MD (NPI 1639674229) is an individual emergency medicine provider in Ocala, Florida, licensed in Florida (ME151420) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Tampa, and maintains a secondary practice location in Savannah.

NPPES Registry Identity

NPI1639674229
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. AARON JOSEPH UMANSKYCredential: MD
Location Address1500 SW 1ST AVEOcala, FL 34471-6504
Mailing Address545 Channelside Dr Unit A1708Tampa, FL 33602-5476
Phone(352) 505-1446
Sole ProprietorNo
Medical School CMSMercer University School Of MedicineGraduated 2018
Enumeration DateMarch 27, 2018
Last NPPES UpdateMarch 9, 20223 updates tracked since enumeration
NPPES CertifiedMarch 9, 2022
✔ NPI 1639674229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in FL · ME151420
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1500 SW 1ST AVE, Ocala, FL 34471
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Secondary Practice Location 1

Location 11250 E 66th StSavannah, GA 31404-5704 · Phone (912) 721-8147

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aaron Joseph Umansky Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1254736549
PECOS Enrollment IDI20260323001579
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

6

Medicare enrollment records show Aaron Umansky reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sheridan Emergency Physician Services Inc
0.2 mi
Emergency Medicine
1431 SW 1ST AVE
Ocala, FL 34471
  • Reassigned Medicare billing, Florida enrollment
  • 181 clinicians in this Medicare group
NPI 1861166175 (973) 251-1132
Tampa Bay Emergency Physicians LLC
78 mi
Emergency Medicine
3100 E FLETCHER AVE
Tampa, FL 33613
  • Reassigned Medicare billing, Florida enrollment
  • 231 clinicians in this Medicare group
NPI 1114977428 (330) 493-4443
Tampa Bay Emergency Physicians-Heartland LLC
121 mi
Emergency Medicine
4200 SUN N LAKE BLVD
Sebring, FL 33872
  • Reassigned Medicare billing, Florida enrollment
  • 318 clinicians in this Medicare group
NPI 1043661408 (330) 493-4443
Emergency Medicine Services Of Fl, LLC
252 mi
Emergency Medicine
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 1,912 clinicians in this Medicare group
NPI 1043917180 (305) 682-7000
Broad River Physicians Group, LLC
294 mi
Emergency Medicine
100 CALLEN BLVD
Summerville, SC 29486
  • Reassigned Medicare billing, South Carolina enrollment
  • 72 clinicians in this Medicare group
NPI 1295443000 (854) 529-3100
Georgia Emergency Department Services, P.C.
367 mi
Emergency Medicine
743 SPRING ST NE
Gainesville, GA 30501
  • Reassigned Medicare billing, Georgia enrollment
  • 92 clinicians in this Medicare group
NPI 1508886912 (770) 536-2146

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 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
301 services297 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
254 services233 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
101 services100 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.
75 services70 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Adventhealth Tampa

Acute Care Hospitals · Tampa, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100173
Location3100 E Fletcher AveTampa, FL 33613 · Hillsborough County
Emergency services Birthing friendly

Adventhealth Wesley Chapel

Acute Care Hospitals · Wesley Chapel, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100319
Location2600 Bruce B Downs BlvdWesley Chapel, FL 33544 · Pasco County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34471 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
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.

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.

JORGE MARTIN LOPEZ DA RE M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (407) 303-2528
TAYLER MADDOX
Registered Nurse
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (352) 351-7200
JOSHUA L GARSOW RD
Dietitian, Registered
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (502) 402-5255
DR. KEVIN JAY COLVER MD
Internal Medicine
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (352) 671-2254
FABIANA BARNABE MD
Pediatrics
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (407) 975-0412
CATHERINE LENORE WOHLETZ HICKS
Nurse Anesthetist, Certified Registered
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (352) 351-7200
VINCENT C. PALMIRE JR. M.D.
Anesthesiology
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (352) 867-8311
TAMPA BAY EMERGENCY PHYSICIANS-HEARTLAND LLC
Emergency Medicine
1500 SW 1ST AVE
OCALA, FL 34471
Marion County (330) 493-4443

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 Umansky's NPI number?

The NPI number for Aaron Umansky is 1639674229. It was assigned to this individual provider in the NPPES registry on March 27, 2018.

Where is Aaron Umansky located?

Aaron Umansky practices at 1500 SW 1st Ave, Ocala, FL 34471. The listed phone number is (352) 505-1446.

What is Aaron Umansky's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Aaron Umansky enrolled in Medicare?

Yes. Aaron Umansky is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Aaron Umansky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Umansky reassigns Medicare benefits to 6 organizations: Sheridan Emergency Physician Services Inc (Ocala, FL), Tampa Bay Emergency Physicians LLC (Tampa, FL), Tampa Bay Emergency Physicians-Heartland LLC (Sebring, FL), Emergency Medicine Services Of Fl, LLC (Aventura, FL), Broad River Physicians Group, LLC (Summerville, SC) and 1 more organization, listed in the Medicare section above. 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 Umansky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Umansky accept?

Health plans from Oscar Health Maintenance Organization of Florida list Aaron Umansky 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 Umansky affiliated with any hospitals?

According to CMS data, Aaron Umansky is affiliated with Adventhealth Tampa and Adventhealth Wesley Chapel.

When was this NPI record last updated?

The NPPES record for Aaron Umansky was last updated on March 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.