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Edit this profileAt a glance
- 915 W Monroe St Ste 200, Jacksonville, FL 32204
About Cassandra Ernst
Listed in the NPI registry as a physician assistant, Cassandra Ernst, PA-C practices in Jacksonville, FL. Medicare claims data shows Cassandra provided 2,617 services to 1,176 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes. NPI 1285767103 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (904) 384-2240
- Email not available
Practice Locations
915 W MONROE ST STE 200
Jacksonville, FL 32204
Procedures Most Often Billed to Medicare
2,617 services · 1,176 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
55 | More often than most peers in Physician Assistant |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | Treatment | 95251 |
126 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
1,146 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
476 | More than most peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
311 | More than most peers in Physician Assistant |
| 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' | Billing code | G2211 |
268 | More than most peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
145 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
67 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 26 related providers in 4 groups
Other physician assistants in Jacksonville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of head and neck soft tissue 2
Providers in FL who bill this service to Medicare most often.
Common questions
What does Cassandra Ernst specialize in?
Cassandra Ernst is a physician assistant in Jacksonville, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Cassandra Ernst located?
Cassandra Ernst is listed at 915 W Monroe St Ste 200, Jacksonville, FL 32204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Cassandra Ernst's phone number?
The number on file is (904) 384-2240. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Cassandra Ernst?
Cassandra Ernst's National Provider Identifier is 1285767103. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Cassandra Ernst train?
Cassandra Ernst attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Cassandra Ernst have?
Cassandra Ernst has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Cassandra Ernst do most often?
According to Medicare billing data, Cassandra Ernst performs imaging including ultrasound scan of head and neck soft tissue; provides treatments such as continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Cassandra Ernst's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Cassandra Ernst. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.