2026 NPPES data Oncology Pharmacist NPI 1861809030 PHARMD
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Jonathan Ptachcinski, PHARMD

Oncology Pharmacist 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 1,720 in Oncology Pharmacist, 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
67
Medicare Part D claims · 30 beneficiaries · Oncology Pharmacist avg: 160
Generic prescribing
76%
generic claims · 24% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Jonathan Ptachcinski, PHARMD filed 67 Medicare Part D claims in 2023 as a Oncology Pharmacist in Chapel Hill, North Carolina, prescribing 76% generic.

67
Part D claims, 2023
76%
generic prescribing

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.

Jonathan Ptachcinski, PHARMD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

67 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Jonathan Ptachcinski, PHARMD?

Quality data not reported

NPI registry status

Active

Issued 07/19/2014

NPI 1861809030

Primary specialty

Oncology Pharmacist

Niche

1,720 US NPIs in this specialty

Medicare Part D claims

67 58% vs specialty avg

2023 prescription claims

Specialty avg: 160

Specialty distribution in North Carolina

How Oncology Pharmacist compares to other specialties among North Carolina providers

North Carolina providers
Clinical Social Worker - 7.1%Clinical Social Worker7.1%Behavior Technician - 6.4%Behavior Technician6.4%Pharmacist - 5%Pharmacist5%Student in an Organized Health Care Education/Training Program - 4.5%Student in an Organized Health Care Education/Training Program4.5%Physical Therapist - 4.3%Physical Therapist4.3%Physician Assistant - 4.2%Physician Assistant4.2%Oncology Pharmacist - 0%Oncology Pharmacist0%
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 Oncology Pharmacist. 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).

Jonathan Ptachcinski, PHARMD appears in the CMS NPPES registry as an Oncology Pharmacist provider holding PHARMD credentials at 101 MANNING DR, Chapel Hill, NC, 27514, with a listed phone of (724) 822-1476. NPI 1861809030 was issued on 07/19/2014.

Medicare Part D records for calendar year 2023 show 67 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $25K in drug spend, split 24% brand-name and 76% generic by claim count.

Oncology Pharmacist is a narrow specialty nationwide, with 1,720 enrolled providers across 50 states and an average of 160 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

101 MANNING DR
Chapel Hill, NC 27514

Provider Details

NPI 1861809030
Specialty Oncology Pharmacist
Credentials PHARMD
Gender Male
NPI Issued 07/19/2014

Brand vs generic prescribing mix · Typical

Jonathan Ptachcinski, PHARMD - brand share 24.0%
Oncology Pharmacist average

24% brand-name claims vs 76% generic, on 67 2023 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 2023.

67
Total Claims
$25K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
77
Total Day Supply
1,737
Brand vs Generic
24% brand / 76% generic
Brand Drug Cost
$23K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
62.4 years
Avg HCC Risk Score
3.59
Gender Split
57% female / 43% male

Oncology Pharmacist Overview

How Jonathan Ptachcinski, PHARMD fits within the Oncology Pharmacist landscape nationally.

1,720
Oncology Pharmacist Providers in US
50
States with Oncology Pharmacist
160
Avg Claims per Provider

Jonathan Ptachcinski, PHARMD's 67 claims are below the specialty average of 160.

Nearby Oncology Pharmacist Providers in North Carolina

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

Compare Oncology Pharmacist nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the North Carolina medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Oncology Pharmacist peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Jonathan Ptachcinski, PHARMD's specialty?
Jonathan Ptachcinski, PHARMD specializes in Oncology Pharmacist and practices in Chapel Hill, North Carolina. Credentials: PHARMD.
How much does Jonathan Ptachcinski, PHARMD prescribe under Medicare Part D?
In 2023, Jonathan Ptachcinski, PHARMD wrote 67 Medicare Part D claims totaling $25K in drug costs for 30 beneficiaries.
Where is Jonathan Ptachcinski, PHARMD located?
Jonathan Ptachcinski, PHARMD is located at 101 MANNING DR, Chapel Hill, NC, 27514. Phone: (724) 822-1476.
What is Jonathan Ptachcinski, PHARMD's NPI number?
Jonathan Ptachcinski, PHARMD's National Provider Identifier (NPI) is 1861809030, issued on 07/19/2014.
Does Jonathan Ptachcinski, PHARMD prescribe more brand-name or generic drugs?
Jonathan Ptachcinski, PHARMD's prescribing is 24% brand-name and 76% generic drugs by claim count, with $23K in brand drug costs.
How many Oncology Pharmacist providers are there in the US?
There are 1,720 Oncology Pharmacist providers across 50 states in the US. The average Oncology Pharmacist provider writes 160 Medicare Part D claims per year.
Does Jonathan Ptachcinski, PHARMD accept Medicare?
Jonathan Ptachcinski, PHARMD appears in CMS Medicare data with 67 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jonathan Ptachcinski, PHARMD's credentials?
Jonathan Ptachcinski, PHARMD's NPI is 1861809030 with credentials PHARMD. 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 (2023). 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 April 2026 (NPPES) / 2023 (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

Compiled from official public sources by the PlainDoctor editorial team.

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 May 2026.