Active NPI 1285767103 Individual Practitioner Female Practitioner

Cassandra Ernst , PA-C

Physician Assistant • Jacksonville, FL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Cassandra Ernst, PA-C is a certified Physician Assistant practicing in Jacksonville, FL. With approximately 31 years of clinical experience since completing medical education in 1995, Cassandra Ernst delivers high-quality medical care to the local community at 915 W MONROE ST STE 200.

Cassandra Ernst is affiliated with Northeast Florida Endocrine And Diabetes Associates Pa and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

915 W Monroe St Ste 200

Jacksonville, FL 322041177

Telephone 9043842240

Fax 9044862314

Associated Practice Facility / Clinic

🏢 Northeast Florida Endocrine And Diabetes Associates Pa Facility NPI 1215932520

Medicare Profile & Education

Medical School

Other

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Jacksonville, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +19.8 yrs vs City Avg

City Avg: 11.2 Yrs

State Avg: 11.1 Yrs

Regional Practice Density

844 Specialists

Practicing in Jacksonville, FL (10376 Statewide)

Telehealth Adoption Rate

20.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

53.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ernst (31 Years) 31 Yrs

Jacksonville Specialty Average (11.2 Years) 11.2 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	1,146	213	$130.00	$65.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	476	319	$230.00	$104.74
99231 Follow-up hospital inpatient care per day, typically 15 minutes	311	76	$70.00	$41.41
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	268	209	$25.00	$13.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	145	131	$355.00	$143.75
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	126	87	$65.00	$28.63
99213 Established patient office or other outpatient visit, typically 15 minutes	67	64	$160.00	$74.71
76536 Ultrasound of head and neck	55	54	$150.00	$85.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$300.00	$138.95

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	1,236	277	$130.00	$67.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	407	273	$230.00	$106.87
99231 Follow-up hospital inpatient care per day, typically 15 minutes	186	71	$70.00	$41.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	174	163	$355.00	$147.08
99213 Established patient office or other outpatient visit, typically 15 minutes	46	45	$160.00	$73.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$300.00	$134.19
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	16	15	$65.00	$29.25
76536 Ultrasound of head and neck	11	11	$150.00	$85.95

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	1,178	254	$130.00	$61.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	424	309	$230.00	$108.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	101	97	$355.00	$169.68
99231 Follow-up hospital inpatient care per day, typically 15 minutes	100	51	$70.00	$33.31
99213 Established patient office or other outpatient visit, typically 15 minutes	62	57	$160.00	$77.36
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	38	31	$65.00	$30.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$300.69	$144.25
76536 Ultrasound of head and neck	22	22	$150.00	$95.04

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	577	245	$128.54	$61.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	454	323	$217.86	$110.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	55	54	$350.91	$170.80
99221 Initial hospital inpatient care per day, typically 30 minutes	39	39	$176.41	$88.22
36415 Insertion of needle into vein for collection of blood sample	26	24	$7.50	$3.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$283.20	$145.49
80053 Blood test, comprehensive group of blood chemicals	21	19	$37.85	$10.56
83036 Hemoglobin A1C level	14	12	$34.75	$9.71
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	13	$70.00	$33.15
84443 Blood test, thyroid stimulating hormone (TSH)	13	13	$60.15	$16.80
84439 Thyroxine (thyroid chemical), free	12	12	$32.30	$9.02

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	536	365	$100.00	$63.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	96	93	$280.00	$176.94
99221 Initial hospital inpatient care per day, typically 30 minutes	51	51	$160.00	$90.01
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	21	$65.00	$34.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	18	$135.00	$68.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$200.00	$97.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$135.00	$93.95

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	743	521	$100.00	$61.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	176	172	$280.00	$172.67
99221 Initial hospital inpatient care per day, typically 30 minutes	56	56	$160.36	$87.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	38	35	$65.00	$33.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$135.00	$64.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$200.00	$94.78

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	687	499	$100.00	$60.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	130	127	$280.00	$170.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	105	94	$65.00	$32.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$225.00	$114.97

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	629	401	$100.00	$61.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	98	97	$280.00	$171.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	94	79	$65.00	$33.55
99213 Established patient office or other outpatient visit, typically 15 minutes	32	32	$219.00	$61.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$323.00	$90.25

Medical Specialties & State Licenses

CMS Verified: 2024-06-10

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License FL PA3286

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Northeast Florida Endocrine And Diabetes Associates Pa

1635 Eagle Harbor Pkwy, Fleming Island, FL 320034827

Phone: 9043842240

Northeast Florida Endocrine And Diabetes Associates Pa

1375 Roberts Dr, Jacksonville Beach, FL 322503209

Phone: 9043842240

Practice Associates & Co-Workers

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

40 Associated Practitioners

Rodel Gloria , APRN

Nurse Practitioner

NPI 1023181245

Advanced Practice Registered Nurse

Nina Reigler , PA

Physician Assistant

NPI 1023541570

Physician Assistant

Dr. Alvin Green , DPM

Podiatrist

NPI 1043271653

Doctor of Podiatric Medicine

Crystal Gonzalez , APRN

Nurse Practitioner

NPI 1043752249

Advanced Practice Registered Nurse

Grant Freiberg , APRN

Nurse Practitioner

NPI 1083207351

Advanced Practice Registered Nurse

Amanda Mazzella

Physician Assistant

NPI 1093474835

Career & Practice History Timeline

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

12 Historical Events

👤

Provider Name / Credentials Updated June 10, 2024

Recorded as CASSANDRA ERNST, PA-C

✅

NPI Profile Active December 10, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location December 10, 2017

Registered at 915 W MONROE ST STE 200, JACKSONVILLE, FL 322041177 (Tel: 9043842240)

📍

Updated Business Mailing Address December 10, 2017

Registered at 915 W MONROE ST STE 200, JACKSONVILLE, FL 322041177 (Tel: 9043842240)

👤

Provider Name / Credentials Updated December 10, 2017

Recorded as CASSANDRA BURT-ERNST, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 10, 2017

Physician Assistant (License #PA3286 in FL)

✅

NPI Profile Active July 10, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 10, 2014

Registered at 550 WELLS ROAD, SUITE 17, ORANGE PARK, FL 320732951 (Tel: 9042692900)

📍

Updated Business Mailing Address July 10, 2014

Registered at 550 WELLS ROAD, SUITE 17, ORANGE PARK, FL 320732951 (Tel: 9042692900)

👤

Provider Name / Credentials Updated July 10, 2014

Recorded as CASSANDRA BURT-ERNST, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2014

Physician Assistant (License #PA3286 in FL)

🟢

Initial NPI Registration & Enumeration March 13, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1285767103

Entity Type:

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

Enumeration Date: March 13, 2007

Last Update: June 10, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

915 W Monroe St Ste 200

Jacksonville, FL 322041177

Phone: 9043842240

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.