Mary Decesare-Flaherty, NP.C
NPI 1629357900 · Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Decesare-Flaherty, NP.C is a Nurse Practitioner provider in Worcester, MA (NPI 1629357900).
Provider details
- NPI number
- 1629357900
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP.C
- Sex
- Female
- Sole proprietor
- No
- License
- RN2262890 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,593 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 377 | $3 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 377 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 319 | $79 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 297 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 88 | $110 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 67 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 445 | 155 |
| Finasteride | 252 | 81 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 128 | 41 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 100 | 32 |
| Cefpodoxime Proxetil | 89 | 68 |
| Oxybutynin Chloride | 87 | 30 |
| Mirabegronbrand: Myrbetriq | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-08-04
- Last updated
- 2011-08-04
Frequently asked questions
- What is Mary Decesare-Flaherty's NPI number?
- Mary Decesare-Flaherty's National Provider Identifier (NPI) is 1629357900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Decesare-Flaherty's specialty?
- Mary Decesare-Flaherty is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Decesare-Flaherty located?
- Mary Decesare-Flaherty's practice location on file with NPPES is 25 Oak Ave, Worcester, MA 01605-2751.
- What is Mary Decesare-Flaherty's phone number?
- The practice phone number listed in the NPPES registry for Mary Decesare-Flaherty is (507) 756-6293.
- Does Mary Decesare-Flaherty accept Medicare?
- Mary Decesare-Flaherty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Decesare-Flaherty's NPI active?
- Yes — Mary Decesare-Flaherty's NPI (1629357900) is active in the NPPES registry as of the last update on 2011-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.