Nathan Paul Janowicz, DMD

  • Cleveland, OH
  • General practice dentistry
NPI1578922456PAC ID6002155116
Medicare patients, 2024
73
Part D claims, 2024
42
Hospital affiliations
1
Industry payments
$5
Medical group
1
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 4 affiliations

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Nathan Paul Janowicz is a general practice dentistry in Cleveland, Ohio

Nathan Janowicz practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Nathan Janowicz's NPI, 1578922456, was assigned on February 19, 2016. Nathan Janowicz graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016. Nathan Janowicz holds Ohio license 30.025653.

NPI and contact details
Medicare PAC ID
6002155116
NPI enumeration date
February 19, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

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

Nathan Paul Janowicz practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Nathan Janowicz's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Nathan Paul Janowicz is affiliated with 3 sites of care and 1 medical group

Nathan Janowicz's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. The medical group on file is Cleveland Clinic. Dmand AI also links Nathan Janowicz to 2 more clinical labs, each named with a free account. Nathan Janowicz's employer is on file too: a hospital.

See all 4 affiliations for Nathan Janowicz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Nathan Paul Janowicz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Janowicz practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Nathan Paul Janowicz is one of 1,843 general practice dentistrys in Ohio

General practice is Nathan Janowicz's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Nathan Janowicz is licensed in Ohio.

Specialties and state licenses

  • General practice dentistry, OhioPrimaryLicense 30.025653 · taxonomy 1223G0001X

General practice dentistrys near Nathan Janowicz

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

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

Nathan Paul Janowicz treated 73 Medicare patients in 2024, average age 72

CMS counts 73 Medicare patients who saw Nathan Janowicz in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Nathan Janowicz's median patient age at 58, with 44% women.

Medicare patients, 202473
Average age72
Average risk score2.07
Also on Medicaid19%

Nathan Janowicz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Nathan Janowicz's Medicare patients by sex, 2024

  • Women2737%
  • Men4663%

Chronic conditions among Nathan Janowicz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease75%
  4. Heart failure74%
  5. Atrial fibrillation63%
  6. Chronic kidney disease53%
  7. Diabetes53%
  8. Arthritis47%

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

Nathan Janowicz's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women44%
  • Men56%

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

Nathan Paul Janowicz wrote 42 Medicare Part D claims in 2024

In 2024, Nathan Janowicz wrote 42 Medicare Part D claims for 14 patients. 60% of them were for generic drugs.

Part D claims, 202442
Part D patients14

Nathan Janowicz's Part D claims by kind of drug, 2024

  • Generic25 claims60%
  • Other17 claims40%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Nathan Paul Janowicz takes part in Medicare

Nathan Janowicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Nathan Paul Janowicz received $5 in industry payments in 2025

CMS Open Payments shows 1 general payment to Nathan Janowicz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $5.

Companies that paid Nathan Janowicz the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Nathan Janowicz

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

Nathan Paul Janowicz graduated from Lake Erie College of Osteopathic Medicine, Erie

Nathan Janowicz graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016.

  1. Medical schoolLake Erie College of Osteopathic Medicine, Erie

Source: Dmand AI Professional Profile Data

Sources for Nathan Paul Janowicz'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Nathan Paul Janowicz

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

What is Nathan Paul Janowicz's NPI number?

Nathan Paul Janowicz's NPI number is 1578922456. It was assigned on February 19, 2016, and it is active in the NPI Registry.

What does Nathan Paul Janowicz specialize in?

Nathan Paul Janowicz is a general practice dentistry in Cleveland, Ohio. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).

Where does Nathan Paul Janowicz practice?

Nathan Janowicz practices at 9500 Euclid Avenue, Cleveland, OH 44195. Nathan Janowicz's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Nathan Janowicz to 2 clinical labs.

What is Nathan Paul Janowicz's office phone number?

The practice phone on file for Nathan Janowicz is (216) 952-9829.

What is Nathan Paul Janowicz's medical license number?

Nathan Janowicz holds Ohio license 30.025653.

Which hospitals is Nathan Paul Janowicz affiliated with?

Nathan Janowicz practices at Cleveland Clinic Main Campus in Cleveland, Ohio.

What medical group is Nathan Paul Janowicz part of?

Nathan Janowicz is linked to Cleveland Clinic.

Does Nathan Paul Janowicz accept Medicare?

Yes. CMS lists Nathan Janowicz as accepting Medicare assignment.

How many Medicare patients does Nathan Paul Janowicz see?

CMS counts 73 Medicare patients who saw Nathan Janowicz in 2024, with an average age of 72.

Where did Nathan Paul Janowicz go to medical school?

Nathan Janowicz graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016.

Has Nathan Paul Janowicz received payments from drug or device companies?

CMS Open Payments shows $5 in general payments to Nathan Janowicz from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.

How long has Nathan Paul Janowicz been practicing?

Nathan Janowicz graduated from medical school in 2016, 10 years ago.

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