Olivia Julia Karczewski, PA-C

  • Hoboken, NJ
  • Physician assistant
NPI1487269015PAC ID1153704507
Medicare services, 2024
119
Medicare patients, 2024
86
Part D claims, 2024
1,293
MIPS score, 2024
100
Industry payments
$1,220
Practice address
1425 Bloomfield St, Hoboken, NJ 07030
Practice phone
Call (201) 636-7233
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Optum Medical Care of New Jersey

Hoboken, New Jersey

See all 4 affiliations

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Olivia Julia Karczewski is a physician assistant in Hoboken, New Jersey

Olivia Karczewski practices at Optum Medical Care of New Jersey in Hoboken, New Jersey.

Olivia Karczewski's NPI, 1487269015, was assigned on September 10, 2020. Olivia Karczewski holds New Jersey license 25MP00851000.

NPI and contact details
Medicare PAC ID
1153704507
NPI enumeration date
September 10, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(201) 636-7233
Professional email
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Personal email
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Mobile number
Get number
Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Olivia Julia Karczewski practices at Optum Medical Care of New Jersey in Hoboken, New Jersey

Olivia Karczewski's primary practice is Optum Medical Care of New Jersey, at 1425 Bloomfield St, Hoboken, NJ 07030 in Hudson County. The practice phone is (201) 636-7233.

  • Optum Medical Care of New Jersey
    1425 Bloomfield St, Hoboken, NJ 07030 · Hudson CountyPhone(201) 636-7233

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Olivia Julia Karczewski is affiliated with 2 sites of care and 2 medical groups

Olivia Karczewski's primary practice is Optum Medical Care of New Jersey in Hoboken, New Jersey. The medical group on file is Optum Medical Care New Jersey. Dmand AI also links Olivia Karczewski to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Olivia Karczewski

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Olivia Julia Karczewski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Olivia Karczewski practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Optum Medical Care of New JerseyAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Olivia Julia Karczewski is one of 672 physician assistants in New Jersey

Medical is Olivia Karczewski's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has Olivia Karczewski's licenses on file in 2 states: New Jersey and New York.

Specialties and state licenses

  • Medical physician assistant, New JerseyPrimaryLicense 25MP00851000 · taxonomy 363AM0700X
  • Physician assistant, New YorkLicense 025588 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acne, acute skin infection, contact dermatitis, itchy rashes, scalp rash, skin cyst and skin discoloration among the conditions Olivia Karczewski treats.

Physician assistants near Olivia Karczewski

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

672physician assistants in New Jersey
2physician assistants in Hoboken

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Olivia Julia Karczewski billed Medicare for 119 services in 2024

CMS data shows 119 Medicare services from Olivia Karczewski across 3 procedure codes in 2024, for 86 Medicare patients. Medicare paid $8,134 for them. Every service was in an office.

Medicare services, 2024119
Medicare patients86
Paid by Medicare$8,134
Procedure codes3

Olivia Karczewski's Medicare services by type, 2024

  1. Office and hospital visits93
  2. Surgery26

Olivia Karczewski compared with the New Jersey median for physician assistants, 2024

  • Olivia Karczewski
  • New Jersey median
Medicare services
119vs 37468% below
Medicare patients
86vs 15846% below
Part D claims
1,122vs 2304.9 times

Medians across 462 physician assistants in New Jersey with Dmand AI profiles that report each measure.

Olivia Karczewski's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Olivia Karczewski

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Medicare shows one payer. Book a meeting to get commercial claims data for Olivia Karczewski and other physician assistants in New Jersey.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Olivia Julia Karczewski treated 86 Medicare patients in 2024, average age 70

CMS counts 86 Medicare patients who saw Olivia Karczewski in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 53% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Olivia Karczewski's median patient age at 32, with 58% women.

Medicare patients, 202486
Average age70
Average risk score1.54
Also on Medicaid53%

Olivia Karczewski's Medicare patients by age, 2024

Olivia Karczewski's Medicare patients by sex, 2024

  • Women5564%
  • Men3136%

Chronic conditions among Olivia Karczewski's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis45%
  4. Diabetes44%
  5. Mood disorders33%
  6. Asthma30%
  7. Osteoporosis27%
  8. Depression23%

Share of Medicare patients with each condition. A patient can have several.

Olivia Karczewski's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 32

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Olivia Julia Karczewski wrote 1,293 Medicare Part D claims in 2024

In 2024, Olivia Karczewski wrote 1,293 Medicare Part D claims for 348 patients. 84% of them were for generic drugs. CMS names the drug for 1,122 of them, across 18 drugs with 11 or more claims each, at $107,306 in total drug cost.

Part D claims, 20241,293
Drugs named by CMS18
Total drug cost$107,306
Part D patients348

Olivia Karczewski's Part D claims by kind of drug, 2024

  • Generic1,087 claims84%
  • Brand-name206 claims16%

Olivia Karczewski's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Olivia Karczewski's Part D claims, 2024

  • Antibiotics2%20 of 1,293 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Olivia Karczewski

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Olivia Julia Karczewski scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Olivia Karczewski for performance year 2024, reported as part of a group. Olivia Karczewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Olivia Karczewski's MIPS scores, performance year 2024

  • 100of 100Final score
  • 99.5of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Olivia Julia Karczewski received $1,220 in industry payments in 2025

CMS Open Payments shows 39 general payments to Olivia Karczewski from 9 drug and device companies in 2025. Food and beverage make up the largest share, 94% of the total. Sanofi and Genzyme US Companies paid the most, $338.

General payments to Olivia Karczewski by kind, 2025 to 2025

$1.2Kin total
  • Food and beverage$1,14594%
  • Education$756%

Companies that paid Olivia Karczewski the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Olivia Karczewski

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Olivia Julia Karczewski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Olivia Julia Karczewski

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Olivia Julia Karczewski's NPI number?

Olivia Julia Karczewski's NPI number is 1487269015. It was assigned on September 10, 2020, and it is active in the NPI Registry.

What does Olivia Julia Karczewski specialize in?

Olivia Julia Karczewski is a physician assistant in Hoboken, New Jersey. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Olivia Julia Karczewski practice?

Olivia Karczewski practices at 1425 Bloomfield St, Hoboken, NJ 07030. Olivia Karczewski's primary practice is Optum Medical Care of New Jersey in Hoboken, New Jersey. Dmand AI also links Olivia Karczewski to 1 group practice or clinic and 1 medical group.

What is Olivia Julia Karczewski's office phone number?

The practice phone on file for Olivia Karczewski is (201) 636-7233.

What is Olivia Julia Karczewski's medical license number?

Olivia Karczewski holds New Jersey license 25MP00851000, one of the licenses on file in 2 states.

Which states has Olivia Julia Karczewski been licensed in?

Dmand AI has state licenses on file for Olivia Karczewski in New Jersey and New York.

What medical group is Olivia Julia Karczewski part of?

Olivia Karczewski is linked to Optum Medical Care New Jersey. Dmand AI links Olivia Karczewski to 1 more medical group.

Does Olivia Julia Karczewski accept Medicare?

Yes. CMS data shows Olivia Karczewski billed Medicare for 119 services in 2024, and Olivia Karczewski accepts Medicare assignment.

What is Olivia Julia Karczewski's MIPS score?

Olivia Karczewski's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Olivia Julia Karczewski see?

CMS counts 86 Medicare patients who saw Olivia Karczewski in 2024, with an average age of 70.

Show 4 more questionsShow fewer questions

What services does Olivia Julia Karczewski bill to Medicare?

In 2024, Olivia Karczewski's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (11102) and office visit, new patient (99203).

What drugs does Olivia Julia Karczewski prescribe most?

In 2024 Medicare Part D data, Olivia Karczewski's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Metronidazole.

Has Olivia Julia Karczewski received payments from drug or device companies?

CMS Open Payments shows $1,220 in general payments to Olivia Karczewski from 9 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Olivia Julia Karczewski been practicing?

Olivia Karczewski graduated from medical school in 2020, 6 years ago.

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