Holly Messina, CRNP
NPI 1861633844 · Family Nurse Practitioner · Austintown, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Messina, CRNP is a Family Nurse Practitioner provider in Austintown, OH (NPI 1861633844).
Provider details
- NPI number
- 1861633844
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- APRN.CNP.12305 (OH)
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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
484 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 306 | $72 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 68 | $67 |
| Urinalysis, Manual Test81002 | 49 | $3 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 34 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 27 | $11 |
Typical Medicare-allowed amounts for these services range $3–$72 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 425 | 338 |
| Doxycycline Hyclate | 312 | 273 |
| Azithromycin | 112 | 101 |
| Cefdinir | 108 | 100 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 96 | 81 |
| Cephalexin | 86 | 79 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 66 | 63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-20
- Last updated
- 2021-05-12
- Certified
- 2021-05-12
Frequently asked questions
- What is Holly Messina's NPI number?
- Holly Messina's National Provider Identifier (NPI) is 1861633844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Messina's specialty?
- Holly Messina is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly Messina located?
- Holly Messina's practice location on file with NPPES is 5533 Mahoning Ave Fl 2, Austintown, OH 44515-2366.
- What is Holly Messina's phone number?
- The practice phone number listed in the NPPES registry for Holly Messina is (330) 793-2701.
- Does Holly Messina accept Medicare?
- Holly Messina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Messina's NPI active?
- Yes — Holly Messina's NPI (1861633844) is active in the NPPES registry as of the last update on 2021-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.