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RYAN NIERSTEDT MD
NPI 1821739012
Anesthesiology in Orlando, FL

Active since April 05, 2022PECOS Enrolled
62 COLUMBIA ST, ORLANDO, FL 32806(407) 514-3668 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 17, 2026, Apr 5, 2022 (2 updates tracked since 2022).

About Ryan Nierstedt Md NPPES

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

RYAN NIERSTEDT MD (NPI 1821739012) is an individual anesthesiology provider in Orlando, Florida, licensed in Florida (ME179994) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2026).

NPPES Registry Identity

NPI1821739012
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameRYAN NIERSTEDTCredential: MD
Location Address62 COLUMBIA STOrlando, FL 32806-1115
Mailing Address62 Columbia StOrlando, FL 32806-1115
Phone(407) 514-3668
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2026
Enumeration DateApril 5, 2022
Last NPPES UpdateJuly 17, 20262 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1821739012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in FL · ME179994
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.
62 COLUMBIA ST, Orlando, FL 32806
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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 (PECOS)

Ryan Nierstedt Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012476476
PECOS Enrollment IDI20260826001956
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 Ryan Nierstedt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiologists Of Greater Orlando Inc
0.1 mi
Anesthesiology
52 UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 530 clinicians in this Medicare group
NPI 1922677921 (954) 939-5000

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

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.

RAMANDEEP KAUR CHOHAN CAA
Anesthesiologist Assistant
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (407) 514-3668
KRISTI CREEL
Nurse Anesthetist, Certified Registered
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (321) 214-4903
DR. JOSE J DAVILA M.D.
Anesthesiology
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (321) 527-7424
TYLER FONG MD
Anesthesiology
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (321) 214-4903
DR. JUSTIN KIM
Anesthesiology
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (407) 514-3668
VERONICA DAWN ROBINSON
Nurse Anesthetist, Certified Registered
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (407) 514-3668
JOSEPH PAUL LUCCHETTI CRNA
Nurse Anesthetist, Certified Registered
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (407) 514-3668
MRS. PATRICIA JEAN PAMAS APRN
Nurse Practitioner (Adult Health)
62 COLUMBIA ST
ORLANDO, FL 32806
Orange County (321) 841-3581

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 Ryan Nierstedt's NPI number?

The NPI number for Ryan Nierstedt is 1821739012. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Ryan Nierstedt located?

Ryan Nierstedt practices at 62 Columbia St, Orlando, FL 32806. The listed phone number is (407) 514-3668.

What is Ryan Nierstedt's specialty?

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

Is Ryan Nierstedt enrolled in Medicare?

Yes. Ryan Nierstedt is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ryan Nierstedt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Nierstedt reassigns Medicare benefits to Anesthesiologists Of Greater Orlando Inc (Orlando, 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 Ryan Nierstedt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ryan Nierstedt was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.