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MRS. KRISTEN MONIQUE SIEFRING AA
NPI 1053789941
Anesthesiologist Assistant in Tampa, FL

Active since September 09, 2015Accepts Medicare Assignment
3001 W DR MARTIN LUTHER KING JR BLVD, TAMPA, FL 33607(813) 350-7244(813) 350-7246 Get Directions Write a Review

NPPES record last updated: February 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Kristen Monique Siefring Aa NPPES

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

MRS. KRISTEN MONIQUE SIEFRING AA (NPI 1053789941) is an individual anesthesiologist assistant in Tampa, Florida, licensed in Florida (AA315) and active in the NPI registry since September 2015. She is affiliated with St Josephs Hospital and is a graduate of Other (2015).

NPPES Registry Identity

NPI1053789941
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameMRS. KRISTEN MONIQUE SIEFRINGCredential: AA
Location Address3001 W DR MARTIN LUTHER KING JR BLVDTampa, FL 33607-6307
Mailing Address2995 Drew StClearwater, FL 33759-3012 · (727) 315-7496
Phone(813) 350-7244
Fax(813) 350-7246
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 9, 2015
Last NPPES UpdateFebruary 13, 2024
NPPES CertifiedFebruary 13, 2024
✔ NPI 1053789941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in FL · AA315
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
3001 W DR MARTIN LUTHER KING JR BLVD, Tampa, FL 33607
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Other Identifiers 1

Medicaid015907000FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company.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

Mrs. Kristen Monique Siefring Aa 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 ID6709181894
PECOS Enrollment IDI20160229000255

Medicare Billing Reassignments

3

Medicare enrollment records show Kristen Siefring reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baycare Medical Group, Inc.
14 mi
General Practice
2995 DREW ST FL 2
Clearwater, FL 33759
  • Reassigned Medicare billing, Florida enrollment
  • 2,009 clinicians in this Medicare group
NPI 1043269871 (727) 281-9065
Drs. Ellis, Rojas, Ross & Debs, Inc.
206 mi
Anesthesiology
8940 N KENDALL DR STE 201E
Miami, FL 33176
  • Reassigned Medicare billing, Florida enrollment
  • 150 clinicians in this Medicare group
NPI 1427722636 (954) 939-5000
American Anesthesiology Services Of Florida, Inc.
1,022 mi
Anesthesiology
1305 WALT WHITMAN RD STE 300
Melville, NY 11747
  • Reassigned Medicare billing, Florida enrollment
  • 628 clinicians in this Medicare group
NPI 1508318387 (516) 945-3000

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

Hospital Affiliations CMS Care Compare

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

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough 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.

MRS. KAYLA EDMONDS CAA
Anesthesiologist Assistant
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (813) 350-7244
BAYCARE MEDICAL GROUP INC
Pediatrics (Pediatric Critical Care Medicine)
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (813) 870-4619
ROLA ASHOUR
Nurse Practitioner (Family)
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (813) 870-4000
HEIDI RUTH HESS ARNP
Nurse Practitioner
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (813) 554-8343
YASMEEN HASHIMIE
Internal Medicine (Hematology & Oncology)
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (813) 321-6589
MS. JULIA CHUNG AA
Anesthesiologist Assistant
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (813) 350-7244
RAYMOND GALLAGHER
Registered Nurse (Critical Care Medicine)
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (181) 387-0400
DR. MARK D VAALER M.D.
Internal Medicine
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Hillsborough County (813) 870-4020

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 Kristen Siefring's NPI number?

The NPI number for Kristen Siefring is 1053789941. It was assigned to this individual provider in the NPPES registry on September 9, 2015.

Where is Kristen Siefring located?

Kristen Siefring practices at 3001 W Dr Martin Luther King Jr Blvd, Tampa, FL 33607. The listed phone number is (813) 350-7244.

What is Kristen Siefring's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Kristen Siefring enrolled in Medicare?

Yes. Kristen Siefring 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 Kristen Siefring's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Siefring reassigns Medicare benefits to 3 organizations: Baycare Medical Group, Inc. (Clearwater, FL), Drs. Ellis, Rojas, Ross & Debs, Inc. (Miami, FL) and American Anesthesiology Services Of Florida, Inc. (Melville, NY). 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 Kristen Siefring's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristen Siefring accept?

Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Kristen Siefring 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 Kristen Siefring affiliated with any hospitals?

According to CMS data, Kristen Siefring is affiliated with St Josephs Hospital.

When was this NPI record last updated?

The NPPES record for Kristen Siefring was last updated on February 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.