Provider Profile
Onissa S. Mitchell-Fisher, MSN, APRN, FNP-C
Unclaimed ProfileAbout Onissa Mitchell-Fisher
Listed in the NPI registry as a nurse practitioner, Onissa S. Mitchell-Fisher, MSN, APRN, FNP-C practices in Tyler, TX. According to Medicare claims data, Onissa cared for 32 Medicare patients across 39 services. The services billed most often include chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1255752432 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
- (903) 596-8353
- Email not available
Practice Locations
409 W FERGUSON ST
Tyler, TX 75702
Procedures Most Often Billed to Medicare
39 services · 32 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
20 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
19 | Less often than most peers in Nurse Practitioner |
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.
Related specialists at this location 5
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.
Other nurse practitioners in Tyler 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Onissa S. Mitchell-Fisher, MSN, APRN's specialty?
Onissa S. Mitchell-Fisher, MSN, APRN is a nurse practitioner in Tyler, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Onissa S. Mitchell-Fisher, MSN, APRN?
Onissa S. Mitchell-Fisher, MSN, APRN is listed at 409 W Ferguson St, Tyler, TX 75702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Onissa S. Mitchell-Fisher, MSN, APRN?
The number on file is (903) 596-8353. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Onissa S. Mitchell-Fisher, MSN, APRN's NPI number?
Onissa S. Mitchell-Fisher, MSN, APRN's National Provider Identifier is 1255752432. 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
What is Onissa S. Mitchell-Fisher, MSN, APRN's education?
Onissa S. Mitchell-Fisher, MSN, APRN attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Onissa S. Mitchell-Fisher, MSN, APRN been practicing?
Onissa S. Mitchell-Fisher, MSN, APRN has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Onissa S. Mitchell-Fisher, MSN, APRN known for?
According to Medicare billing data, Onissa S. Mitchell-Fisher, MSN, APRN the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Onissa S. Mitchell-Fisher, MSN, APRN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Onissa S. Mitchell-Fisher, MSN, APRN. If this is you, claiming it is free.
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