Jan I. Weitz, OD

  • Brooklyn, NY
  • Optometrist
NPI1497986715PAC ID8224214820
Medicare patients, 2024
113
Part D claims, 2024
514
Industry payments
$406
Affiliated sites
1
Medical group
1
Practice address
4820 5th Ave, Brooklyn, NY 11220
Practice phone
Call (718) 439-7070
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Paskowski-Weitz P C

Brooklyn, New York

See all 3 affiliations

Find Jan Weitz's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Jan I. Weitz is an optometrist in Brooklyn, New York

Jan Weitz practices at Paskowski-Weitz P C in Brooklyn, New York.

Jan Weitz's NPI, 1497986715, was assigned on August 4, 2009. Jan Weitz graduated from International American University at Puerto Rico - School of Optometry in 2009. Jan Weitz holds New York license 007475.

NPI and contact details
Medicare PAC ID
8224214820
NPI enumeration date
August 4, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 439-7070
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Jan I. Weitz practices at Paskowski-Weitz P C in Brooklyn, New York

Jan Weitz's primary practice is Paskowski-Weitz P C, at 4820 5th Ave, Brooklyn, NY 11220 in Kings County. The practice phone is (718) 439-7070.

  • Paskowski-Weitz P C
    4820 5th Ave, Brooklyn, NY 11220 · Kings CountyPhone(718) 439-7070

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

Jan I. Weitz is affiliated with 2 sites of care and 1 medical group

Jan Weitz's primary practice is Paskowski-Weitz P C in Brooklyn, New York. Dmand AI also links Jan Weitz to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Jan Weitz

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

Dmand AI tracks the EHR system at Jan I. Weitz's practice

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

EHR by site
SiteEHR vendor and product
Paskowski-Weitz P CAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Jan Weitz practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Jan I. Weitz is one of 2,393 optometrists in New York

Optometrist is Jan Weitz's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jan Weitz is licensed in New York.

Specialties and state licenses

  • Optometrist, New YorkPrimaryLicense 007475 · taxonomy 152W00000X

Optometrists near Jan Weitz

Counts of optometrists 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

Jan I. Weitz treated 113 Medicare patients in 2024, average age 73

CMS counts 113 Medicare patients who saw Jan Weitz in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 69% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Jan Weitz's median patient age at 71, with 60% women.

Medicare patients, 2024113
Average age73
Average risk score1.41
Also on Medicaid69%

Jan Weitz's Medicare patients by age, 2024

Jan Weitz's Medicare patients by sex, 2024

  • Women8373%
  • Men3027%

Chronic conditions among Jan Weitz's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Diabetes58%
  4. Arthritis48%
  5. Ischemic heart disease32%
  6. Mood disorders28%
  7. Anxiety27%
  8. Depression27%

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

Jan Weitz's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women60%
  • Men37%

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

Jan I. Weitz wrote 514 Medicare Part D claims in 2024

In 2024, Jan Weitz wrote 514 Medicare Part D claims for 193 patients. 61% of them were for generic drugs.

Part D claims, 2024514
Part D patients193

Jan Weitz's Part D claims by kind of drug, 2024

  • Generic313 claims61%
  • Brand-name201 claims39%

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

How Jan I. Weitz takes part in Medicare

Jan Weitz 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)

For MedTech and pharma teams

Find optometrists like Jan Weitz by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Jan I. Weitz received $406 in industry payments in 2025

CMS Open Payments shows 9 general payments to Jan Weitz from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $169.

Companies that paid Jan Weitz the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Jan Weitz

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

Jan I. Weitz graduated from International American University at Puerto Rico - School of Optometry

Jan Weitz graduated from International American University at Puerto Rico - School of Optometry in 2009.

  1. Medical schoolInternational American University at Puerto Rico - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Jan I. Weitz'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 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 Jan I. Weitz

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

What is Jan I. Weitz's NPI number?

Jan I. Weitz's NPI number is 1497986715. It was assigned on August 4, 2009, and it is active in the NPI Registry.

What does Jan I. Weitz specialize in?

Jan I. Weitz is an optometrist in Brooklyn, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Jan I. Weitz practice?

Jan Weitz practices at 4820 5th Ave, Brooklyn, NY 11220. Jan Weitz's primary practice is Paskowski-Weitz P C in Brooklyn, New York. Dmand AI also links Jan Weitz to 1 group practice or clinic and 1 medical group.

What is Jan I. Weitz's office phone number?

The practice phone on file for Jan Weitz is (718) 439-7070.

What is Jan I. Weitz's medical license number?

Jan Weitz holds New York license 007475.

Does Jan I. Weitz accept Medicare?

Yes. CMS lists Jan Weitz as accepting Medicare assignment.

How many Medicare patients does Jan I. Weitz see?

CMS counts 113 Medicare patients who saw Jan Weitz in 2024, with an average age of 73.

Where did Jan I. Weitz go to medical school?

Jan Weitz graduated from International American University at Puerto Rico - School of Optometry in 2009.

Has Jan I. Weitz received payments from drug or device companies?

CMS Open Payments shows $406 in general payments to Jan Weitz from 5 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Jan I. Weitz been practicing?

Jan Weitz graduated from medical school in 2009, 17 years ago.

Selling to optometrist practices?

See optometrists in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)