Physician Profile
Joseph A. Nicholas, M.D.
Unclaimed ProfileAbout Dr. Nicholas
Joseph A. Nicholas, M.D. practices family practice in Greenfield, WI. Joseph is a 2003 graduate of University of Iowa, Rj & L Carver College of Medicine. Joseph is also listed as specializing in family medicine. According to Medicare claims data, Joseph cared for 658 Medicare patients across 871 services.
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
Source: NPPES NPI Registry
Contact Information
- (414) 281-5150
- Email not available
Practice Locations
4448 W. LOOMIS RD. STE 100
Greenfield, WI 53220
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
871 services · 658 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
11 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
56 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
27 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
27 |
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
23 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
13 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
235 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
125 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
100 |
| Diabetes outpatient self-management training services, individual, per 30 minutes | Billing code | G0108 |
64 |
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 family practices at this location 5
Same specialty, same street address — most likely the same department or group.
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 family practices in Greenfield 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Iowa, Rj & L Carver College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of Iowa, Rj & L Carver College of Medicine 8
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 kind of doctor is Dr. Nicholas?
Dr. Nicholas is a family practice in Greenfield, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Nicholas's address?
Dr. Nicholas is listed at 4448 W. LOOMIS RD. STE 100, Greenfield, WI 53220. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Nicholas?
The number on file is (414) 281-5150. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Nicholas's NPI number?
Dr. Nicholas's National Provider Identifier is 1528094588. 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 Dr. Nicholas train?
Dr. Nicholas attended University of Iowa, Rj & L Carver College of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Nicholas been practicing?
Dr. Nicholas has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Nicholas perform?
According to Medicare billing data, Dr. Nicholas performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and sarscov2 vac 50 mcg/0.5ml im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Nicholas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nicholas. 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.