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NICHOLAS PETRINEC D.O.
NPI 1023320900
Anesthesiology in Key West, FL

Active since July 08, 2010PECOS EnrolledAccepts Medicare Assignment
5900 COLLEGE RD, KEY WEST, FL 33040(305) 294-5531 Get Directions Write a Review

NPPES record last updated: January 29, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 29, 2021, Dec 16, 2016 (2 updates tracked since 2016).

About Nicholas Petrinec D.o. NPPES

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

NICHOLAS PETRINEC D.O. (NPI 1023320900) is an individual anesthesiology provider in Key West, Florida, licensed in Florida (OS17436) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Lower Keys Medical Center, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2010).

NPPES Registry Identity

NPI1023320900
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameNICHOLAS PETRINECCredential: D.O.
Location Address5900 COLLEGE RDKey West, FL 33040-4342
Mailing Address39 Palm DrKey West, FL 33040-6117 · (248) 884-8503
Phone(305) 294-5531
Sole ProprietorYes
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2010
Enumeration DateJuly 8, 2010
Last NPPES UpdateJanuary 29, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2021
✔ NPI 1023320900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in FL · OS17436✔ Licensed in MI · 5101020842
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
5900 COLLEGE RD, Key West, FL 33040
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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

Nicholas Petrinec 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 ID2163648494
PECOS Enrollment IDI20210205000012
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 Reassignment

Medicare enrollment records show Nicholas Petrinec reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Key West Anesthesia Services LLC
0.1 mi
Anesthesiology
5900 COLLEGE RD
Key West, FL 33040
  • Reassigned Medicare billing, Florida enrollment
  • 19 clinicians in this Medicare group
NPI 1598269524 (660) 826-5960

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

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Lower Keys Medical Center

Acute Care Hospitals · Key West, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100150
Location5900 College RoadKey West, FL 33040 · Monroe County
Emergency services Birthing friendly

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.

KEY WEST HMA LLC
Medicare Defined Swing Bed Unit
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (305) 294-5531
JENNIFER MARIE WHALEY PA-C
Physician Assistant
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (305) 294-5531
ANGELA BLANCO RN
Registered Nurse
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (305) 294-5531
NES OF SOUTHERN FLORIDA PA
Emergency Medicine
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (305) 294-5531
LOWER KEYS INPATIENT SERVICES, LLC
Hospitalist
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (877) 693-5700
KEY WEST HB MEDICAL SERVICES, LLC
Emergency Medicine
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (877) 848-1457
MRS. FLORENCE E DIEHL RRT
Respiratory Therapist, Registered
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (305) 294-5531
DR. MICHAEL MCGRATH MD
Emergency Medicine
5900 COLLEGE RD
KEY WEST, FL 33040
Monroe County (305) 294-5531

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 Nicholas Petrinec's NPI number?

The NPI number for Nicholas Petrinec is 1023320900. It was assigned to this individual provider in the NPPES registry on July 8, 2010.

Where is Nicholas Petrinec located?

Nicholas Petrinec practices at 5900 College Rd, Key West, FL 33040. The listed phone number is (305) 294-5531.

What is Nicholas Petrinec's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Nicholas Petrinec enrolled in Medicare?

Yes. Nicholas Petrinec 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 organization bills Medicare for Nicholas Petrinec's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Petrinec reassigns Medicare benefits to Key West Anesthesia Services LLC (Key West, FL). The 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 Nicholas Petrinec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nicholas Petrinec affiliated with any hospitals?

According to CMS data, Nicholas Petrinec is affiliated with Lower Keys Medical Center.

When was this NPI record last updated?

The NPPES record for Nicholas Petrinec was last updated on January 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.