Provider Profile
Mary K. Decesare-Flaherty, NP.C
Unclaimed ProfileAbout Mary Decesare-Flaherty
Mary K. Decesare-Flaherty, NP.C is a nurse practitioner based in Worcester, MA. According to Medicare claims data, Mary cared for 1,237 Medicare patients across 1,593 services. The services billed most often include creatinine level to test for kidney function or muscle injury, manual urinalysis test with examination using microscope, automated, and established patient office or other outpatient visit with low level od decision making, if using time, 20 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 — free, and no identity document with a practice or institutional email.
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
- (507) 756-6293
- Email not available
Practice Locations
25 OAK AVE
Worcester, MA 01605
Procedures Most Often Billed to Medicare
1,593 services · 1,237 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
297 | More often than most peers in Nurse Practitioner |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
34 | As often as other peers in Nurse Practitioner |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
67 | More often than most peers in Nurse Practitioner |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
377 | More than most peers in Nurse Practitioner |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
377 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
319 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
88 | As often as other 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 |
23 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 | 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.
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 nurse practitioners in Worcester 8
Same specialty, same city.
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in MA who bill this service to Medicare most often.
Common questions
What is Mary K. Decesare-Flaherty's specialty?
Mary K. Decesare-Flaherty is a nurse practitioner in Worcester, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary K. Decesare-Flaherty?
Mary K. Decesare-Flaherty is listed at 25 Oak Ave, Worcester, MA 01605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary K. Decesare-Flaherty?
The number on file is (507) 756-6293. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary K. Decesare-Flaherty's NPI number?
Mary K. Decesare-Flaherty's National Provider Identifier is 1629357900. 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 Mary K. Decesare-Flaherty's education?
Mary K. Decesare-Flaherty attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary K. Decesare-Flaherty been practicing?
Mary K. Decesare-Flaherty has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Mary K. Decesare-Flaherty known for?
According to Medicare billing data, Mary K. Decesare-Flaherty performs procedures including ultrasound measurement of bladder capacity after voiding and simple insertion of temporary bladder tube; reads or performs imaging such as complete ultrasound scan behind abdominal cavity, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mary K. Decesare-Flaherty confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary K. Decesare-Flaherty. 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.