Provider Profile
Ruben D. Apgar, DNP, APNP
Unclaimed ProfileAbout Dr. Apgar
Listed in the NPI registry as a nurse practitioner, Ruben D. Apgar, DNP, APNP practices in Milwaukee, WI. According to Medicare claims data, Ruben cared for 103 Medicare patients across 111 services. The services billed most often include diagnostic exam of nasal passages using an endoscope, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (888) 938-3838
- Email not available
Practice Locations
2885 N MAYFAIR RD
Milwaukee, WI 53222
Procedures Most Often Billed to Medicare
111 services · 103 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
54 | More often than most peers in Nurse Practitioner |
| Dilation of nasal sinus using an endoscope | Procedure | 31295 |
11 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
18 | 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 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
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.
Related specialists at this location 2
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 — 32 related providers in 4 groups
Other nurse practitioners in Milwaukee 8
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.
Also performs Diagnostic exam of nasal passages using an endoscope 8
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is Ruben D. Apgar, DNP?
Ruben D. Apgar, DNP is a nurse practitioner in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Ruben D. Apgar, DNP's address?
Ruben D. Apgar, DNP is listed at 2885 N Mayfair Rd, Milwaukee, WI 53222. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ruben D. Apgar, DNP?
The number on file is (888) 938-3838. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Ruben D. Apgar, DNP's NPI number?
Ruben D. Apgar, DNP's National Provider Identifier is 1083332852. 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 Ruben D. Apgar, DNP train?
Ruben D. Apgar, DNP attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Ruben D. Apgar, DNP been practicing?
Ruben D. Apgar, DNP has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ruben D. Apgar, DNP perform?
According to Medicare billing data, Ruben D. Apgar, DNP performs procedures including diagnostic exam of nasal passages using an endoscope and dilation of nasal sinus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ruben D. Apgar, DNP confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ruben D. Apgar, DNP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.