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HOLLIE MICHELLE MACMULLAN CRNA
NPI 1548898299
Nurse Anesthetist, Certified Registered in Orlando, FL

Active since March 30, 2020Accepts Medicare Assignment
52 UNDERWOOD ST, ORLANDO, FL 32806(813) 780-8266(813) 355-5045 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 6, 2026, May 10, 2021, Mar 30, 2020 (3 updates tracked since 2020).

About Hollie Michelle Macmullan Crna NPPES

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

HOLLIE MICHELLE MACMULLAN CRNA (NPI 1548898299) is an individual nurse anesthetist, certified registered in Orlando, Florida, licensed in Florida (APRN11013043) and active in the NPI registry since March 2020. She is affiliated with Orlando Health, maintains a secondary practice location in Tampa, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1548898299
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameHOLLIE MICHELLE MACMULLANCredential: CRNA
Location Address52 UNDERWOOD STOrlando, FL 32806-1110
Mailing Address52 Underwood StOrlando, FL 32806-1110 · (813) 780-8266 · Fax (813) 355-5045
Phone(813) 780-8266
Fax(813) 355-5045
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 30, 2020
Last NPPES UpdateMarch 6, 20263 updates tracked since enumeration
NPPES CertifiedMarch 6, 2026
✔ NPI 1548898299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in FL · APRN11013043
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered Nurse · SchoolTaxonomy 163WS0200X · License RN9442419 (FL)
52 UNDERWOOD ST, Orlando, FL 32806
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Secondary Practice Location 1

Location 11 Tampa General CirTampa, FL 33606-3571 · Phone (813) 844-7000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..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

Hollie Michelle Macmullan Crna 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 ID2769881911
PECOS Enrollment IDI20210520002063

Medicare Billing Reassignments

3

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

Anesthesiologists Of Greater Orlando Inc
Same address
Anesthesiology
52 UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 530 clinicians in this Medicare group
NPI 1922677921 (954) 939-5000
Orlando Health Medical Group Inc
Same address
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 clinicians in this Medicare group
NPI 1669429577 (321) 841-2452
Gulf-To-Bay Anesthesiology Associates LLC
52 mi
Anesthesiology
13100 FORT KING RD
Dade City, FL 33525
  • Reassigned Medicare billing, Florida enrollment
  • 1,287 clinicians in this Medicare group
NPI 1982932562 (813) 844-4434

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 2

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.
17 services16 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Orlando Health

Acute Care Hospitals · Orlando, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100006
Location52 W Underwood StOrlando, FL 32806 · Orange County
Emergency services Birthing friendly

Florida Hospital Carrollwood

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100069
Location7171 N Dale Mabry HwyTampa, FL 33614 · Hillsborough County
Emergency services

Adventhealth Wesley Chapel

Acute Care Hospitals · Wesley Chapel, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100319
Location2600 Bruce B Downs BlvdWesley Chapel, FL 33544 · Pasco County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32806 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.

THAI QUOC NGUYEN MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
MAQSOOD KHAN
Radiology (Diagnostic Radiology)
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 842-8475
SHARMILA PEARL PRICE M.D.
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
DIEGO ESTEBAN VANEGAS ACOSTA MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NAFEESA RAADIA KHAN
Family Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NORAH MUBARAK DO
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NICOLE PHAM-SUN DO
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
DR. MAITREE K PATEL MD
Internal Medicine
52 UNDERWOOD 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 Hollie Macmullan's NPI number?

The NPI number for Hollie Macmullan is 1548898299. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is Hollie Macmullan located?

Hollie Macmullan practices at 52 Underwood St, Orlando, FL 32806. The listed phone number is (813) 780-8266.

What is Hollie Macmullan's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Hollie Macmullan enrolled in Medicare?

Yes. Hollie Macmullan 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 Hollie Macmullan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hollie Macmullan reassigns Medicare benefits to 3 organizations: Anesthesiologists Of Greater Orlando Inc (Orlando, FL), Orlando Health Medical Group Inc (Orlando, FL) and Gulf-To-Bay Anesthesiology Associates LLC (Dade City, 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 Hollie Macmullan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hollie Macmullan accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Hollie Macmullan 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 Hollie Macmullan affiliated with any hospitals?

According to CMS data, Hollie Macmullan is affiliated with Orlando Health, Florida Hospital Carrollwood and Adventhealth Wesley Chapel.

When was this NPI record last updated?

The NPPES record for Hollie Macmullan was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.