2026 NPPES data Pediatric Hematology & Oncology Physician NPI 1104576347 MD
Verify on CMS →

Nali Gillespie, MD

Pediatric Hematology & Oncology Physician in Chapel Hill, 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 2,666 in Pediatric Hematology & Oncology Physician, 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.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
175
Medicare Part D claims · 52 beneficiaries · Pediatric Hematology & Oncology Physician avg: 88
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Nali Gillespie, MD filed 175 Medicare Part D claims in 2024 as a Pediatric Hematology & Oncology Physician in Chapel Hill, North Carolina, prescribing 87% generic.

175
Part D claims, 2024
87%
generic prescribing
≥34th
pct by Part D claim volume (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 Nali Gillespie, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1104576347), first enumerated 03/28/2022.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 175 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • 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.

CMS NPPES provider registry desk

NPI 1104576347 · Pediatric Hematology & Oncology Physician

NPI-10 · ENUM-RECENT · TAX-NARROW · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1104576347
  • ENUM-RECENT 2022
  • TAX-NARROW 2,666
  • RX-LIGHT 175
  • BOOK-THIN 72 in North Carolina
  • PHOTO-ENUM Marina Keplinger · 2022

Nali Gillespie, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

175 ≥ 34th percentile 34% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Nali Gillespie, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Nali Gillespie, MD?

Quality data not reported

NPI registry status

Active

Issued 03/28/2022

NPI 1104576347

Primary specialty

Pediatric Hematology & Oncology Physician

Niche

2,666 US NPIs in this specialty

Medicare Part D claims

175 99% vs specialty avg

2024 prescription claims

Specialty avg: 88

Specialty distribution in North Carolina

How Pediatric Hematology & Oncology Physician compares to other specialties among North Carolina providers

North Carolina providers
Clinical Social Worker7.1%Behavior Technician6.8%Pharmacist4.9%Student in an Organized Heal…4.7%Physical Therapist4.2%Mental Health Counselor4.2%Pediatric Hematology & Oncol…0%
Largest specialties in North Carolina (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Pediatric Hematology & Oncology Physician. Verify directly:

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

101 MANNING DR
Chapel Hill, NC 27514

Provider Details

NPI 1104576347
Specialty Pediatric Hematology & Oncology Physician
Credentials MD
Gender Female
NPI Issued 03/28/2022

Brand vs generic prescribing mix · Typical

Nali Gillespie, MD - brand share 13.0%
Pediatric Hematology & Oncology Physician average

13% brand-name claims vs 87% generic, on 175 2024 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

175
Total Claims
$12K
Total Drug Cost
52
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
277.8
Total Day Supply
7,619
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$10K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
69.2 years
Avg HCC Risk Score
2.75
Gender Split
73% female / 27% male
Age Distribution
<65: 11, 65-74: 20, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

Drug Claims
Amlodipine Besylate
21
Atorvastatin Calcium
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Pediatric Hematology & Oncology Physician Overview

How Nali Gillespie, MD fits within the Pediatric Hematology & Oncology Physician landscape nationally.

2,666
Pediatric Hematology & Oncology Physician Providers in US
52
States with Pediatric Hematology & Oncology Physician
88
Avg Claims per Provider

Nali Gillespie, MD's 175 claims are above the specialty average of 88.

Nationwide Pediatric Hematology & Oncology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Gillespie, both outside North Carolina so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2022)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Pediatric Hematology & Oncology Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as Gillespie.

One of 72 Pediatric Hematology & Oncology Physician providers enrolled in North Carolina, 5 are shown here.

Compare Pediatric Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Nali Gillespie, MD's specialty?
Nali Gillespie, MD specializes in Pediatric Hematology & Oncology Physician and practices in Chapel Hill, North Carolina. Credentials: MD.
How much does Nali Gillespie, MD prescribe under Medicare Part D?
In 2024, Nali Gillespie, MD wrote 175 Medicare Part D claims totaling $12K in drug costs for 52 beneficiaries.
Where is Nali Gillespie, MD located?
Nali Gillespie, MD is located at 101 MANNING DR, Chapel Hill, NC, 27514. Phone: (919) 445-5566.
What is Nali Gillespie, MD's NPI number?
Nali Gillespie, MD's National Provider Identifier (NPI) is 1104576347, issued on 03/28/2022.
Does Nali Gillespie, MD prescribe more brand-name or generic drugs?
Nali Gillespie, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $10K in brand drug costs.
How many Pediatric Hematology & Oncology Physician providers are there in the US?
There are 2,666 Pediatric Hematology & Oncology Physician providers across 52 states in the US. The average Pediatric Hematology & Oncology Physician provider writes 88 Medicare Part D claims per year.
What drugs does Nali Gillespie, MD prescribe most often?
Based on 2024 Medicare Part D data, Nali Gillespie, MD's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Nali Gillespie, MD accept Medicare?
Nali Gillespie, MD appears in CMS Medicare data with 175 Part D claims and 52 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Nali Gillespie, MD's credentials?
Nali Gillespie, MD's NPI is 1104576347 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

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.
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.