Physician Profile
Unclaimed ProfileAbout DAVIS
Listed in the NPI registry as a nurse practitioner, Barbara Joan Davis, NP practices in Wading River, NY. Barbara is also listed as specializing in family medicine and nurse practitioner — family. According to Medicare claims data, Barbara cared for 1,220 Medicare patients across 1,501 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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (631) 929-1256
- Email not available
Practice Locations
6144 ROUTE 25A
Wading River, NY 11792
Procedures Most Often Billed to Medicare
1,501 services · 1,220 patients · 24 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
130 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
58 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
30 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
445 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
278 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
56 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
51 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
49 |
| Urinalysis, manual test | Lab test | 81002 |
42 |
| Automated urinalysis test | Lab test | 81003 |
41 |
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 1
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 — 29 related providers in 4 groups
Other nurse practitioners in Wading River 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 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 NY who bill this service to Medicare most often.
Common questions
What does Dr. Davis specialize in?
Dr. Davis is a nurse practitioner in Wading River, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Davis located?
Dr. Davis is listed at 6144 ROUTE 25A, Wading River, NY 11792. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Davis's phone number?
The number on file is (631) 929-1256. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Davis's NPI number?
Dr. Davis's National Provider Identifier is 1437329158. 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. Davis go to medical school?
Dr. Davis attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Davis been practicing?
Dr. Davis has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Davis do most often?
According to Medicare billing data, Dr. Davis performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Davis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Davis. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.