Mai Kerstetter, CRNP
NPI 1740726389 · Family Nurse Practitioner · Ephrata, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mai Kerstetter, CRNP is a Family Nurse Practitioner provider in Ephrata, PA (NPI 1740726389).
Provider details
- NPI number
- 1740726389
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP013873 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
230 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 159 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 58 | $143 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 13 | $63 |
Typical Medicare-allowed amounts for these services range $63–$143 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 261 | 98 |
| Metoprolol Succinate | 138 | 46 |
| Empagliflozinbrand: Jardiance | 90 | 21 |
| Potassium Chloride | 76 | 30 |
| Spironolactone | 63 | 25 |
| Torsemide | 56 | 15 |
| Carvedilol | 50 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$402 across 10 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)
- 169 Martin AveEphrata, PA 17522-1734Phone: (717) 721-4740Fax: (717) 738-6872
- 140 N Pointe BlvdLancaster, PA 17601-4132Phone: (717) 721-5868
- 435 S Kinzer AveNew Holland, PA 17557-8706Phone: (717) 721-5868
Registry dates
- Enumerated
- 2017-01-06
- Last updated
- 2024-11-04
- Certified
- 2024-11-04
Frequently asked questions
- What is Mai Kerstetter's NPI number?
- Mai Kerstetter's National Provider Identifier (NPI) is 1740726389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mai Kerstetter's specialty?
- Mai Kerstetter is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mai Kerstetter located?
- Mai Kerstetter's practice location on file with NPPES is 446 N Reading Rd, Ephrata, PA 17522-9802.
- What is Mai Kerstetter's phone number?
- The practice phone number listed in the NPPES registry for Mai Kerstetter is (717) 721-5868.
- Does Mai Kerstetter accept Medicare?
- Mai Kerstetter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mai Kerstetter's NPI active?
- Yes — Mai Kerstetter's NPI (1740726389) is active in the NPPES registry as of the last update on 2024-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.