Mary Gerstein, NP
Nurse Practitioner in Gastonia, North Carolina.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 89,808 in Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
What the federal data shows
Mary Gerstein, NP reported a CMS MIPS final score of 98.3/100 - above the 83.5 national average - and filed 1,918 Medicare Part D claims in 2024.
- 98.3/100
- MIPS score · +15 vs avg
- 2K
- Part D claims, 2024
- $206.47
- industry payments (Sunshine Act)
- ≥89th
- pct among measured MIPS (lower-bound band)
Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.
Federal trust snapshot
What official records show about Mary Gerstein, NP
Federal records show an active NPI with both Medicare prescribing volume and a measured CMS quality score — objective registry data, not patient reviews.
- Verified
NPI registry status
Active listing in the CMS National Provider Identifier Registry (NPI 1457496853), first enumerated 02/21/2007.
Source: CMS NPPES
- Reported
Medicare Part D participation
Filed 1,918 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.
Source: CMS Part D Prescriber PUF
- Reported
CMS quality reporting (MIPS)
Reported a CMS MIPS final score of 98.3/100 in the Quality Payment Program — a federal quality measure, not a patient review.
Source: CMS Quality Payment Program
- Reported
Hospital affiliations
2 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.
Source: CMS Care Compare
- Reported
Industry payment transparency
$206.47 in reported industry payments (5 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.
Source: CMS Open Payments
- Not in federal data
Individual sanction lookup
PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.
Source: State medical board / FSMB
This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.
Compare Gerstein with other Nurse Practitioner providers
Same primary specialty, same federal CMS NPPES roster.
All 72 Nurse Practitioner providers in Gastonia, NC →
Also enrolled in North Carolina
- Whitney Abel, NP Winston Salem, NC
- Irene Abella, NP Durham, NC
- Britney Abney, FNP Charlotte, NC
- Nita Abraham Raleigh, NC
- Pamela Abraham, NP Charlotte, NC
- Lindsey Abrahamse, FNP-C Mooresville, NC
Other specialties in Gastonia: Clinical Social Worker (260) · Behavior Technician (215) · Mental Health Counselor (139) · Physical Therapist (128)
CMS NPPES provider registry desk
NPI 1457496853 · Nurse Practitioner
NPI-10 · ENUM-MID · TAX-MEGA · MIPS-ELITE · RX-MID · BOOK-LIGHT · PHOTO-FINISH
- NPI-10 1457496853
- ENUM-MID 2007
- TAX-MEGA 90K Nurse Practitioner
- MIPS-ELITE 98.3/100
- RX-MID 1,918
- BOOK-LIGHT 4,020 in North Carolina
- PHOTO-FINISH Lisa Aldrich, APRN · ±0.0
MIPS final-score neighbourhood
Same-specialty nationwide peers by CMS final score, not geographic proximity
- Gerstein · this …
Gerstein · this provider
98.3 MIPS pts
- Kathryn Barnes, …
Kathryn Barnes, FNP
98.3 MIPS pts
- Lisa Aldrich, AP…
Lisa Aldrich, APRN
98.3 MIPS pts
- Matthew Baker, A…
Matthew Baker, ARNP
98.3 MIPS pts
- Travis Barkmeier…
Travis Barkmeier, APRN
98.3 MIPS pts
What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).
Mary Gerstein, NP's MIPS score vs every measured U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.
98 ≥ 89th percentile 89% of 454,083 measured providers are in lower value bands
Each bar is a band; taller bars hold more measured providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.
Source CMS Merit-based Incentive Payment System (MIPS) · 2023
Where Mary Gerstein, NP sits
This provider among nurse practitioner peers
Across the 13,205 nurse practitioner providers who report both Medicare Part D prescribing and a MIPS quality score, Mary Gerstein, NP writes more Part D claims than 83% of them and scores higher on MIPS quality than 90% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.
Each dot is one nurse practitioner peer from a representative sample of 60; the gold marker is Mary Gerstein, NP. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.
What does the federal data show about Mary Gerstein, NP?
High performer (top quartile)Primary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in North Carolina
How Nurse Practitioner compares to other specialties among North Carolina providers
Nurse Practitioner ranks #15 among North Carolina's specialties (2% of in-state providers)
Each bar is a specialty's share of the North Carolina provider total, by primary NUCC taxonomy. The highlighted bar is Nurse Practitioner; the long tail of smaller specialties is omitted for legibility.
Medicare quality performance, MIPS
Mary Gerstein, NP's 2023 MIPS final score plotted against the Nurse Practitioner national average
- MIPS Final Score
- 98.3/100
- vs 83.5 national avg · 2023 performance year
Quality benchmarks
- National MIPS avg 2023 measured reporting year
- Specialty volume Nurse Practitioner US NPIs
98.3/100 MIPS final score - 14.8 pts above the 83.5 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Nurse Practitioner.
How MIPS and board certification work
The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).
Practice Address
Provider Details
| NPI | 1457496853 |
|---|---|
| Specialty | Nurse Practitioner |
| Credentials | NP |
| Gender | Female |
| NPI Issued | 02/21/2007 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Mary Gerstein, NP's current license status, disciplinary history, and board certifications with the North Carolina Medical Board in North Carolina before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1457496853 is the unique 10-digit identifier CMS uses to link Gerstein across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
Hospital and facility affiliations
Facilities where Mary Gerstein, NP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Industry payments received (2024) - CMS Open Payments transparency data
The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Mary Gerstein, NP. Source: openpaymentsdata.cms.gov.
Total received
$206
Largest payer
Boston Scientific Corporation
Most common payment type
Food and Beverage
Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2024.
Prescribing Breakdown
- 30-Day Fills
- 3,082.633
- Total Day Supply
- 86,669
- Generic Drug Cost
- $54K
- Antibiotic Claims
- 292
Patient Demographics
- Average Patient Age
- 74.6 years
- Avg HCC Risk Score
- 1.65
- Gender Split
- 46% female / 54% male
- Age Distribution
- <65: 50, 65-74: 182, 75-84: 190, 85+: 68
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.
What Mary Gerstein, NP prescribes most
Top Medicare Part D drugs by claim count, 2024
- Tamsulosin Hcl
Tamsulosin Hcl
400 claims
- Gemtesa
Gemtesa
169 claims
- Testosterone Cypio…
Testosterone Cypionate
164 claims
- Myrbetriq 121
Myrbetriq
121 claims
- Finasteride 115
Finasteride
115 claims
- Estradiol 84
Estradiol
84 claims
- Oxybutynin Chlorid… 81
Oxybutynin Chloride Er
81 claims
- Solifenacin Succin… 81
Solifenacin Succinate
81 claims
| Drug | Claims |
|---|---|
| Tamsulosin Hcl | 400 |
| Gemtesa Vibegron | 169 |
| Testosterone Cypionate | 164 |
| Myrbetriq Mirabegron | 121 |
| Finasteride | 115 |
| Estradiol | 84 |
| Oxybutynin Chloride Er Oxybutynin Chloride | 81 |
| Solifenacin Succinate | 81 |
| Cephalexin | 80 |
| Cefdinir | 73 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Nurse Practitioner Overview
How Mary Gerstein, NP fits within the Nurse Practitioner landscape nationally.
Mary Gerstein, NP's 1,918 claims are above the specialty average of 1,144.
Nationwide Nurse Practitioner peers with similar MIPS or enrollment year
Two federal-record peer sets for Gerstein, both outside North Carolina so the neighborhoods are not geographic containment.
Similar MIPS final score
Nearest same-specialty clinicians by CMS MIPS final score (98.3 here).
Same NPPES enumeration year (2007)
Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.
Nearby Nurse Practitioner Providers in North Carolina
Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as Gerstein.
One of 4,020 Nurse Practitioner providers enrolled in North Carolina, 11 are shown on this page.
Compare Nurse Practitioner nationally: see state-by-state distribution →
Frequently Asked Questions
What is Mary Gerstein, NP's specialty? ▼
How much does Mary Gerstein, NP prescribe under Medicare Part D? ▼
What is Mary Gerstein, NP's Medicare quality score? ▼
Where is Mary Gerstein, NP located? ▼
What is Mary Gerstein, NP's NPI number? ▼
How many Nurse Practitioner providers are there in the US? ▼
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Data Sources
View source datasets and methodology notes
- Provider Directory
- CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
- Specialty Classification
- NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
- Prescribing Data
- CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
- Quality Performance
- CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
- Limitations
- Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.
See our complete data methodology for details on how we collect and process government data.
Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).
Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
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