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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. OWEN ROBERT KIERAN D.O.
NPI 1790094753
Surgery in Clermont, FL

Active since September 24, 2010PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1804 OAKLEY SEAVER DR STE A, CLERMONT, FL 34711(407) 521-3620(407) 521-3621 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2026, Jun 14, 2016 (2 updates tracked since 2016).

About Dr. Owen Robert Kieran D.o. NPPES

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

DR. OWEN ROBERT KIERAN D.O. (NPI 1790094753) is an individual surgery provider in Clermont, Florida, licensed in Florida (OS14242) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1790094753
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. OWEN ROBERT KIERANCredential: D.O.
Location Address1804 OAKLEY SEAVER DR STE AClermont, FL 34711-1925
Mailing Address1804 Oakley Seaver Dr Ste AClermont, FL 34711-1925 · (407) 521-3620 · Fax (407) 521-3621
Phone(407) 521-3620
Fax(407) 521-3621
Sole ProprietorNo
Medical School CMSUniversity Of New England, College Of Osteo MedicineGraduated 2007
Enumeration DateSeptember 24, 2010
Last NPPES UpdateSeptember 17, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1790094753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in FL · OS14242
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1804 OAKLEY SEAVER DR STE A, Clermont, FL 34711
Open in Google Maps ↗

Secondary Practice Locations 3

Location 12100 Ocoee Apopka Rd Ste 240Apopka, FL 32703-9210 · Phone (407) 521-3620 · Fax (407) 521-3621
Location 22000 Fowler Grove Blvd Fl 3Winter Garden, FL 34787-5050 · Phone (407) 521-3600 · Fax (407) 521-3603
Location 37940 Via Dellagio Way Ste 142Orlando, FL 32819-5400 · Phone (407) 521-3620 · Fax (407) 521-3621

Other Identifiers 4

Other1790094753Npi
Medicaid021151000FL
OtherPBB02Medicare
OtherUZ1EWFL · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama 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. Owen Robert Kieran 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 ID1759500770
PECOS Enrollment IDI20170427002274
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

2

Medicare enrollment records show Owen Kieran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Jorge L Florin MD PA
Same address
Surgery
1804 OAKLEY SEAVER DR STE A
Clermont, FL 34711
  • Reassigned Medicare billing, Florida enrollment
  • 10 clinicians in this Medicare group
NPI 1124106497 (407) 521-3620
Florida Hospital Medical Group Inc
22 mi
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
NPI 1225034234 (407) 841-1100

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
63 services46 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
53 services53 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.
14 services14 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34711 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
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

Other Providers at the Same Location NPPES 9

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

JENNINE LENORE PUTNICK MD
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620
JORGE L FLORIN MD PA
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620
DR. JASON ANDREW BOARDMAN M.D
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620
NADIA MARIE FROEHLING MD
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620
LUCILLE E WOODLEY MD
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620
DR. CHRISTOPHER JAMES JOHNSON D.O.
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620
JORGE LUIS FLORIN M.D.
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620
DR. GEOFFREY HUNTER YURCISIN M.D.
Surgery
1804 OAKLEY SEAVER DR STE A
CLERMONT, FL 34711
Lake County (407) 521-3620

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 Owen Kieran's NPI number?

The NPI number for Owen Kieran is 1790094753. It was assigned to this individual provider in the NPPES registry on September 24, 2010.

Where is Owen Kieran located?

Owen Kieran practices at 1804 Oakley Seaver Dr Ste A, Clermont, FL 34711. The listed phone number is (407) 521-3620.

What is Owen Kieran's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Owen Kieran enrolled in Medicare?

Yes. Owen Kieran 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 Owen Kieran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Owen Kieran reassigns Medicare benefits to 2 organizations: Jorge L Florin MD PA (Clermont, FL) and Florida Hospital Medical Group Inc (Orlando, FL). 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 Owen Kieran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Owen Kieran accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and AvMed and 5 other insurers list Owen Kieran 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 Owen Kieran affiliated with any hospitals?

According to CMS data, Owen Kieran is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Owen Kieran was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.