2026 NPPES data Specialist NPI 1336195627 M.D.
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OLEKSANDR PISHCHALENKO, M.D.

Specialist in HONOLULU, Hawaii. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
10K
Medicare Part D claims · 251 beneficiaries · Specialist avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$275.13
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

OLEKSANDR PISHCHALENKO, M.D. filed 10,175 Medicare Part D claims in 2023 as a Specialist in HONOLULU, Hawaii, prescribing 84% generic.

10K
Part D claims, 2023
84%
generic prescribing
$275.13
industry payments (Sunshine Act)

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.

OLEKSANDR PISHCHALENKO, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

10,175 Top 2% higher than 98% of 1,370,886 prescribers

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

Quality data not reported

NPI registry status

Active

Issued 05/26/2006

NPI 1336195627

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

10,175 590% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Hawaii

How Specialist compares to other specialties among Hawaii providers

Hawaii providers

Specialist share within Hawaii

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Hawaii

Specialty board-certification context

Estimated specialty board-certified rate — Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Specialist ABMS/AOA estimate

Est. board-certified rate (Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Specialist) — ABMS / AOA estimate

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).

OLEKSANDR PISHCHALENKO, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 347 N. KUAKINI ST, HPM-9, HONOLULU, HI, 96817, with a listed phone of (808) 523-8461. NPI 1336195627 was issued on 05/26/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PISHCHALENKO most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 10,175 prescription claims written by this provider, covering 251 Medicare beneficiaries and totaling roughly $798K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 1.6%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

347 N. KUAKINI ST, HPM-9
HONOLULU, HI 96817

Provider Details

NPI 1336195627
Specialty Specialist
Credentials M.D.
Gender Male
NPI Issued 05/26/2006

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 OLEKSANDR PISHCHALENKO, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$275

Largest payer

Neurocrine Biosciences, Inc.

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.

Brand vs generic prescribing mix · Typical

OLEKSANDR PISHCHALENKO, M.D. — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 10,175 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.

10,175
Total Claims
$798K
Total Drug Cost
251
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,941
Total Day Supply
285,498
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$521K
Generic Drug Cost
$271K
Opioid Claims
160 (1.6% rate)
Antibiotic Claims
318

Patient Demographics

Average Patient Age
85.1 years
Avg HCC Risk Score
1.90
Gender Split
67% female / 33% male
Age Distribution
<65: 13, 65-74: 27, 75-84: 57, 85+: 154

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What OLEKSANDR PISHCHALENKO, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
526
Amlodipine Besylate
403
Levothyroxine Sodium
343
Omeprazole
304
Gabapentin
289
Furosemide
265
Losartan Potassium
256
Mirtazapine
245
Escitalopram Oxalate
241
Lactulose
203

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

Specialist Overview

How OLEKSANDR PISHCHALENKO, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

OLEKSANDR PISHCHALENKO, M.D.'s 10,175 claims are above the specialty average of 1,474.

Nearby Specialist Providers in Hawaii

Other clinicians with the same primary specialty enrolled in Hawaii, drawn from the same CMS NPPES roster as PISHCHALENKO.

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is OLEKSANDR PISHCHALENKO, M.D.'s specialty?
OLEKSANDR PISHCHALENKO, M.D. specializes in Specialist and practices in HONOLULU, Hawaii. Credentials: M.D..
How much does OLEKSANDR PISHCHALENKO, M.D. prescribe under Medicare Part D?
In 2023, OLEKSANDR PISHCHALENKO, M.D. wrote 10,175 Medicare Part D claims totaling $798K in drug costs for 251 beneficiaries.
Where is OLEKSANDR PISHCHALENKO, M.D. located?
OLEKSANDR PISHCHALENKO, M.D. is located at 347 N. KUAKINI ST, HPM-9, HONOLULU, HI, 96817. Phone: (808) 523-8461.
What is OLEKSANDR PISHCHALENKO, M.D.'s NPI number?
OLEKSANDR PISHCHALENKO, M.D.'s National Provider Identifier (NPI) is 1336195627, issued on 05/26/2006.
Does OLEKSANDR PISHCHALENKO, M.D. prescribe more brand-name or generic drugs?
OLEKSANDR PISHCHALENKO, M.D.'s prescribing is 16% brand-name and 84% generic drugs by claim count, with $521K in brand drug costs.
Does OLEKSANDR PISHCHALENKO, M.D. prescribe opioids?
Yes, OLEKSANDR PISHCHALENKO, M.D. had 160 opioid claims in 2023 with an opioid prescribing rate of 1.6%.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does OLEKSANDR PISHCHALENKO, M.D. prescribe most often?
Based on 2023 Medicare Part D data, OLEKSANDR PISHCHALENKO, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does OLEKSANDR PISHCHALENKO, M.D. accept Medicare?
OLEKSANDR PISHCHALENKO, M.D. appears in CMS Medicare data with 10,175 Part D claims and 251 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify OLEKSANDR PISHCHALENKO, M.D.'s credentials?
OLEKSANDR PISHCHALENKO, M.D.'s NPI is 1336195627 with credentials M.D.. 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

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