Mariealane Hellner, MD
NPI 1457376469 · Medical Oncology Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariealane Hellner, MD is a Medical Oncology Physician provider in Charlotte, NC (NPI 1457376469).
Provider details
- NPI number
- 1457376469
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2005-00916 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
548 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 | 394 | $89 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $61 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 39 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $128 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 16 | $159 |
Typical Medicare-allowed amounts for these services range $61–$159 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 689 | 204 |
| Letrozole | 185 | 51 |
| Tamoxifen Citrate | 88 | 30 |
| Exemestane | 52 | 13 |
| Gabapentin | 42 | 14 |
| Palbociclibbrand: Ibrance | 30 | — |
| Ondansetron Hcl | 24 | 14 |
| Trazodone Hcl | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$881 across 9 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 (4)
- 15830 Ballantyne Medical PlSte 200Charlotte, NC 28277-4653Phone: (980) 442-9600
- 1021 Morehead Medical DrSte aCharlotte, NC 28204-2990Phone: (980) 442-2000
- 4525 Cameron Valley PkwySte 3500Charlotte, NC 28211-4369Phone: (704) 302-8300
- 1550 Faulk StMonroe, NC 28112-5086Phone: (980) 442-0430
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2024-07-15
Frequently asked questions
- What is Mariealane Hellner's NPI number?
- Mariealane Hellner's National Provider Identifier (NPI) is 1457376469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariealane Hellner's specialty?
- Mariealane Hellner is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mariealane Hellner located?
- Mariealane Hellner's practice location on file with NPPES is 10660 Park Rd, Charlotte, NC 28210-8413.
- What is Mariealane Hellner's phone number?
- The practice phone number listed in the NPPES registry for Mariealane Hellner is (980) 442-0410.
- Does Mariealane Hellner accept Medicare?
- Mariealane Hellner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariealane Hellner's NPI active?
- Yes — Mariealane Hellner's NPI (1457376469) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.