Mary Claire Greco, APRN
NPI 1720604440 · Family Nurse Practitioner · Martinsville, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Claire Greco, APRN is a Family Nurse Practitioner provider in Martinsville, IN (NPI 1720604440).
Provider details
- NPI number
- 1720604440
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 71012611A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
303 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $72 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 45 | $69 |
| Automated Urinalysis Test81003 | 32 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 12 | $16 |
Typical Medicare-allowed amounts for these services range $2–$101 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 87 | 84 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 45 | 43 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 43 | 42 |
| Doxycycline Hyclate | 38 | 38 |
| Azithromycin | 32 | 30 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 24 |
| Mupirocin |
Practice location
Mailing address
Additional practice locations (1)
- 1303 38th Ave NMyrtle Beach, SC 29577-1315Phone: (866) 389-2727
Registry dates
- Enumerated
- 2020-06-18
- Last updated
- 2022-09-06
- Certified
- 2022-09-06
Frequently asked questions
- What is Mary Claire Greco's NPI number?
- Mary Claire Greco's National Provider Identifier (NPI) is 1720604440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Claire Greco's specialty?
- Mary Claire Greco is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Claire Greco located?
- Mary Claire Greco's practice location on file with NPPES is 2209 John R Wooden Dr, Martinsville, IN 46151-1840.
- What is Mary Claire Greco's phone number?
- The practice phone number listed in the NPPES registry for Mary Claire Greco is (765) 349-6558.
- Does Mary Claire Greco accept Medicare?
- Mary Claire Greco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Claire Greco's NPI active?
- Yes — Mary Claire Greco's NPI (1720604440) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.