Provider Profile
Trenell Darby, DNP
Unclaimed ProfileAbout Dr. Darby
Trenell Darby, DNP is a nurse practitioner practicing in Madison, WI. According to Medicare claims data, Trenell cared for 195 Medicare patients across 220 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, insertion of needle into vein for collection of blood sample, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1619413960.
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
- (608) 441-3220
- Email not available
Practice Locations
1705 HOFFMAN ST STE 150
Madison, WI 53704
Procedures Most Often Billed to Medicare
220 services · 195 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
47 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
58 | As often as other 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 |
31 | Less often than most peers in Nurse Practitioner |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
17 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
16 | Less often than most peers in Nurse Practitioner |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
14 | Less often than most peers in Nurse Practitioner |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
13 | Less often than most peers in Nurse Practitioner |
| Hemoglobin a1c level | Lab test | 83036 |
12 | Less often than most peers in Nurse Practitioner |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
12 | 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.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 3
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 Madison 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Trenell Darby specialize in?
Trenell Darby is a nurse practitioner in Madison, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Trenell Darby located?
Trenell Darby is listed at 1705 Hoffman St Ste 150, Madison, WI 53704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Trenell Darby's phone number?
The number on file is (608) 441-3220. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Trenell Darby's NPI number?
Trenell Darby's National Provider Identifier is 1619413960. 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 Trenell Darby train?
Trenell Darby attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Trenell Darby been practicing?
Trenell Darby has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Trenell Darby do most often?
According to Medicare billing data, Trenell Darby performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Trenell Darby confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Trenell Darby. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.