MARGARET ELAINE TANZY MD
NPI 1245529833
Obstetrics & Gynecology in Orlando, FL

Active since April 04, 2011PECOS Enrolled
601 E ROLLINS ST, ORLANDO, FL 32803(407) 975-0406 Get Directions Write a Review

NPPES record last updated: February 13, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Margaret Elaine Tanzy Md NPPES

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

MARGARET ELAINE TANZY MD (NPI 1245529833) is an individual obstetrics & gynecology provider in Orlando, Florida, licensed in Florida (ME 124025) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1245529833
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARGARET ELAINE TANZYCredential: MD
Location Address601 E ROLLINS STOrlando, FL 32803-1248
Mailing Address601 E Rollins StOrlando, FL 32803-1248 · (407) 975-0406
Sole ProprietorNo
Enumeration DateApril 4, 2011
Last NPPES UpdateFebruary 13, 2023
NPPES CertifiedFebruary 13, 2023
✔ NPI 1245529833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in FL · ME 124025
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
601 E ROLLINS ST, Orlando, FL 32803

Secondary Practice Locations 4

Location 1100 N Edinburgh Dr, Suite 200Winter Park, FL 32792-4125 · Phone (407) 645-5565 · Fax (407) 647-1135
Location 2601 E Altamonte DrAltamonte Springs, FL 32701-4802 · Phone (407) 975-0406
Location 3200 N Lakemont AveWinter Park, FL 32792-3273 · Phone (407) 975-0406
Location 4400 Celebration PlCelebration, FL 34747-4970 · Phone (407) 975-0406

Other Identifiers 1

Medicaid014976000FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Elaine Tanzy 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 Reassignments

4

Medicare enrollment records show Margaret Tanzy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
Obstetrics & Gynecology
4030 W BOY SCOUT BLVD STE 800
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Womens Care Florida LLC
  • 679 clinicians in this Medicare group
Obstetrics & Gynecology
4030 W BOY SCOUT BLVD STE 800
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 619 clinicians in this Medicare group
Obstetrics & Gynecology
901 45TH ST
Mangonia Park, FL 33407
  • Reassigned Medicare billing, Florida enrollment
  • 237 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32803 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
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.

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.

Advanced Practice Midwife
601 E ROLLINS ST
ORLANDO, FL 32803
Radiology (Diagnostic Radiology)
601 E ROLLINS ST
ORLANDO, FL 32803
Internal Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Pediatrics (Neonatal-Perinatal Medicine)
601 E ROLLINS ST
ORLANDO, FL 32803
Nurse Anesthetist, Certified Registered
601 E ROLLINS ST
ORLANDO, FL 32803
Emergency Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Hospitalist
601 E ROLLINS ST
ORLANDO, FL 32803
Pharmacist
601 E ROLLINS ST
ORLANDO, FL 32803

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 Margaret Tanzy's NPI number?

The NPI number for Margaret Tanzy is 1245529833. It was assigned to this individual provider in the NPPES registry on April 4, 2011.

Where is Margaret Tanzy located?

Margaret Tanzy practices at 601 E Rollins St, Orlando, FL 32803. The listed phone number is (407) 975-0406.

What is Margaret Tanzy's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Margaret Tanzy enrolled in Medicare?

Yes. Margaret Tanzy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margaret Tanzy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Tanzy reassigns Medicare benefits to 4 organizations: Florida Hospital Medical Group Inc (Orlando, FL), Women's Care Florida LLC (Tampa, FL), Womens' Health Hospitalists, LLC (Tampa, FL) and Dhp Of Manatee PA (Mangonia Park, 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 Margaret Tanzy'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 Margaret Tanzy was last updated on February 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.