Mary Gerstein, NP
NPI 1457496853 · Nurse Practitioner · Gastonia, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Gerstein, NP is a Nurse Practitioner provider in Gastonia, NC (NPI 1457496853).
Provider details
- NPI number
- 1457496853
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 201507 (NC)
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
19 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
2,000 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) |
|---|---|---|
| Urinalysis, Manual Test81002 | 508 | $3 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 391 | $14 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 321 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 200 | $76 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 400 | 122 |
| Vibegronbrand: Gemtesa | 169 | 39 |
| Testosterone Cypionate | 164 | 34 |
| Mirabegronbrand: Myrbetriq | 121 | 29 |
| Finasteride | 115 | 34 |
| Estradiol | 84 | 54 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 81 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$206 across 5 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
- 2007-02-21
- Last updated
- 2021-05-26
- Certified
- 2021-05-26
Frequently asked questions
- What is Mary Gerstein's NPI number?
- Mary Gerstein's National Provider Identifier (NPI) is 1457496853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gerstein's specialty?
- Mary Gerstein is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Gerstein located?
- Mary Gerstein's practice location on file with NPPES is 631 Cox Rd, Gastonia, NC 28054-3438.
- What is Mary Gerstein's phone number?
- The practice phone number listed in the NPPES registry for Mary Gerstein is (704) 864-7764.
- Does Mary Gerstein accept Medicare?
- Mary Gerstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Gerstein's NPI active?
- Yes — Mary Gerstein's NPI (1457496853) is active in the NPPES registry as of the last update on 2021-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.