Active NPI 1265891816 Individual Practitioner Female Practitioner

Diane Gellermann , ARNP

Nurse Practitioner • Port Orange, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Diane Gellermann, ARNP is a certified Nurse Practitioner practicing in Port Orange, FL. With approximately 11 years of clinical experience since completing medical education in 2015, Diane Gellermann delivers high-quality medical care to the local community at 4645 CLYDE MORRIS BLVD STE 408.

Diane Gellermann is affiliated with Halifax Healthcare Systems Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service);. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4645 Clyde Morris Blvd Ste 408

Port Orange, FL 321293005

Telephone 3862956601

Fax 3864921174

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Port Orange, FL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -1.6 yrs vs City Avg

City Avg: 12.6 Yrs

State Avg: 10.0 Yrs

Regional Practice Density

21 Specialists

Practicing in Port Orange, FL (8990 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gellermann (11 Years) 11 Yrs

Port Orange Specialty Average (12.6 Years) 12.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	96	31	$144.00	$65.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	44	36	$399.00	$144.18
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	18	18	$62.00	$25.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	898	310	$129.15	$61.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	894	282	$82.04	$33.54
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	376	163	$90.05	$58.50
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	116	74	$79.83	$37.80
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	98	76	$89.22	$58.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	79	79	$251.27	$116.96
99213 Established patient office or other outpatient visit, typically 15 minutes	35	33	$160.20	$61.33
99316 Nursing facility discharge management, more than 30 minutes	27	27	$110.37	$89.80
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	19	18	$77.95	$37.73
99316 Nursing facility discharge management, more than 30 minutes	12	12	$113.75	$89.80

Medical Specialties & State Licenses

CMS Verified: 2021-03-29

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License FL 9230757

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Halifax Healthcare Systems Inc

303 N Clyde Morris Blvd, Daytona Bch, FL 321142709

Phone: 3862544000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Sashi Zickefoose , NP-C

Nurse Practitioner

NPI 1407139371

Nurse Practitioner (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location March 29, 2021

Registered at 4645 CLYDE MORRIS BLVD STE 408, PORT ORANGE, FL 321293005 (Tel: 3862956601)

📍

Updated Business Mailing Address March 29, 2021

Registered at 4645 CLYDE MORRIS BLVD STE 408, PORT ORANGE, FL 321293005 (Tel: 3866905343)

✅

NPI Profile Active February 10, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location February 10, 2016

Registered at 10151 DEERWOOD PARK BLVD STE 200-250, JACKSONVILLE, FL 322560589 (Tel: 8664603567)

📍

Updated Business Mailing Address February 10, 2016

Registered at 140 HIBISCUS RD, EDGEWATER, FL 321417216 (Tel: 3866905343)

👤

Provider Name / Credentials Updated February 10, 2016

Recorded as DIANE GELLERMANN, ARNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 10, 2016

Nurse Practitioner (License #9230757 in FL)

🟢

Initial NPI Registration & Enumeration February 10, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1265891816

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: February 10, 2016

Last Update: March 29, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

4645 Clyde Morris Blvd Ste 408

Port Orange, FL 321293005

Phone: 3866905343

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.