Mary Brett, CRNP
NPI 1528172350 · Family Nurse Practitioner · Hershey, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Brett, CRNP is a Family Nurse Practitioner provider in Hershey, PA (NPI 1528172350).
Provider details
- NPI number
- 1528172350
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- UP006359B (PA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
219 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $104 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 19 | $135 |
Typical Medicare-allowed amounts for these services range $73–$135 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 274 | 45 |
| Oxycodone Hcl | 259 | 32 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 248 | 32 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 221 | 28 |
| Buprenorphine | 199 | 37 |
| Gabapentin | 164 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 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
Additional practice locations (3)
- 8012 Bretz DrHarrisburg, PA 17112-9748Phone: (717) 988-9340Fax: (717) 231-8656
- 1575 Highlands Dr Ste 204Lititz, PA 17543-7507Phone: (717) 988-9340
- 2005 Technology Pkwy Ste 245Mechanicsburg, PA 17050-9413Phone: (717) 791-2850
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2024-09-10
- Certified
- 2024-09-10
Frequently asked questions
- What is Mary Brett's NPI number?
- Mary Brett's National Provider Identifier (NPI) is 1528172350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Brett's specialty?
- Mary Brett is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Brett located?
- Mary Brett's practice location on file with NPPES is 121 Towne Square Dr Ste 301, Hershey, PA 17033-9440.
- What is Mary Brett's phone number?
- The practice phone number listed in the NPPES registry for Mary Brett is (717) 988-8320.
- Does Mary Brett accept Medicare?
- Mary Brett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Brett's NPI active?
- Yes — Mary Brett's NPI (1528172350) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.