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Edit this profileWhere to find Marc Duke, AGCNS-BC
- Austin location main office
1201 W 38Th St, Austin, TX 78705 - Round Rock location
4681 College Park Dr, Round Rock, TX 78665
About Marc Duke
Marc Duke, AGCNS-BC is a clinical nurse specialist based in Austin, TX. According to Medicare claims data, Marc cared for 116 Medicare patients across 324 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes. The provider's National Provider Identifier (NPI) is 1659943322.
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
- (512) 324-1000
- Email not available
Practice Locations
1201 W 38TH ST
Austin, TX 78705
4681 College Park Dr
Round Rock, TX 78665
Procedures Most Often Billed to Medicare
324 services · 116 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
175 | More often than most peers in Clinical Nurse Specialist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
99 | More often than most peers in Clinical Nurse Specialist |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
22 | Less often than most peers in Clinical Nurse Specialist |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
16 | Too few peers to compare |
| 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 t | Billing code | G0316 |
12 | Too few peers to compare |
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.
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 clinical nurse specialists in Austin 8
Same specialty, same city.
Trained at Other 5
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Marc Duke?
Marc Duke is a clinical nurse specialist in Austin, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marc Duke's address?
Marc Duke is listed at 1201 W 38Th St, Austin, TX 78705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Marc Duke?
The number on file is (512) 324-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Marc Duke's NPI number?
Marc Duke's National Provider Identifier is 1659943322. 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 Marc Duke train?
Marc Duke attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Marc Duke been practicing?
Marc Duke has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Marc Duke perform?
According to Medicare billing data, Marc Duke 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 Marc Duke confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marc Duke. If this is you, claiming it is free.
Guide.md
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