1. Home
  2. Directory
  3. Florida
  4. Orlando
  5. Pediatrics
  6. NPI Profile

GREGOR ALEXANDER MD
NPI 1619930773
Pediatrics - Neonatal-Perinatal Medicine in Orlando, FL

Active since April 10, 2006PECOS Enrolled
601 E ROLLINS ST, ORLANDO, FL 32803(407) 303-2528(407) 303-2760 Get Directions Write a Review

NPPES record last updated: August 3, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gregor Alexander Md NPPES

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

GREGOR ALEXANDER MD (NPI 1619930773) is an individual neonatal-perinatal medicine provider in Orlando, Florida, licensed in Florida (ME29182) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619930773
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameGREGOR ALEXANDERCredential: MD
Location Address601 E ROLLINS STOrlando, FL 32803-1248
Mailing Address601 E Rollins StOrlando, FL 32803-1248 · (407) 303-2528 · Fax (407) 303-2760
Phone(407) 303-2528
Fax(407) 303-2760
Sole ProprietorNo
Enumeration DateApril 10, 2006
Last NPPES UpdateAugust 3, 2020
NPPES CertifiedAugust 3, 2020
✔ NPI 1619930773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in FL · ME29182
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
601 E ROLLINS ST, Orlando, FL 32803
Open in Google Maps ↗

Other Identifiers 1

Medicaid038163200FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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 Gregor Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Florida Hospital Medical Group Inc
1.9 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.

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.

MRS. ELIZABETH BONET CNM
Advanced Practice Midwife
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 975-0406
ROLA ALTOOS MD
Radiology (Diagnostic Radiology)
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 200-2355
ALBAGIR MOHAMED ALARABI M.D
Internal Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 303-5600
DR. LYNN CHRISTINE PALMERI M.D.
Pediatrics (Neonatal-Perinatal Medicine)
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 303-2528
DANIELLE LARSON CRNA
Nurse Anesthetist, Certified Registered
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 667-0444
LANDON LICHTMAN M.D.
Emergency Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 303-1940
ZAIN ZAMIR MD
Hospitalist
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (407) 652-7040
ANDREA CARSON
Pharmacist
601 E ROLLINS ST
ORLANDO, FL 32803
Orange County (941) 875-2033

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 Gregor Alexander's NPI number?

The NPI number for Gregor Alexander is 1619930773. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Where is Gregor Alexander located?

Gregor Alexander practices at 601 E Rollins St, Orlando, FL 32803. The listed phone number is (407) 303-2528.

What is Gregor Alexander's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Gregor Alexander enrolled in Medicare?

Yes. Gregor Alexander is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gregor Alexander's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregor Alexander reassigns Medicare benefits to Florida Hospital Medical Group 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 Gregor Alexander'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 Gregor Alexander was last updated on August 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.