Provider Profile
Alyssa M. O'Rourke, NP
Unclaimed ProfileAbout Alyssa O'rourke
Alyssa M. O'Rourke, NP is a nurse practitioner practicing in Ann Arbor, MI. Alyssa is also listed as specializing in nurse practitioner — family. Medicare claims data shows Alyssa provided 313 services to 206 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, advance care planning, first 30 minutes, and 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. This provider record is associated with NPI 1730826801.
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
- (734) 936-4000
- Email not available
Practice Locations
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
Procedures Most Often Billed to Medicare
313 services · 206 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
103 | More often than most peers in Nurse Practitioner |
| Advance care planning, first 30 minutes | Office visit | 99497 |
72 | More often than most peers in Nurse Practitioner |
| 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 |
47 | As often as other peers in Nurse Practitioner |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
46 | As often as other peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
29 | Less often than most peers in Nurse Practitioner |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
16 | 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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 20 related providers in 3 groups
Other nurse practitioners in Ann Arbor 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Alyssa M. O'Rourke's specialty?
Alyssa M. O'Rourke is a nurse practitioner in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Alyssa M. O'Rourke?
Alyssa M. O'Rourke is listed at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Alyssa M. O'Rourke?
The number on file is (734) 936-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Alyssa M. O'Rourke?
Alyssa M. O'Rourke's National Provider Identifier is 1730826801. 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 Alyssa M. O'Rourke's education?
Alyssa M. O'Rourke attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Alyssa M. O'Rourke have?
Alyssa M. O'Rourke has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Alyssa M. O'Rourke known for?
According to Medicare billing data, Alyssa M. O'Rourke 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
Is Alyssa M. O'Rourke's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Alyssa M. O'Rourke. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.