Dr. Oscar J. Kranz I, MD, PC
- Medicare services, 2024
- 175
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 465
- Industry payments
- $33
- Medical group
- 1
- Practice address
- 1919 Middle Country Rd, Centereach, NY 11720
- Practice phone
- Call (516) 883-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Pearle Vision
Roslyn, New York
Find Dr. Kranz's professional email, personal email and mobile number
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Dr. Oscar J. Kranz I is an ophthalmologist in Centereach, New York
Dr. Kranz practices with Pearle Vision, a medical group.
Dr. Kranz's NPI, 1912016999, was assigned on August 30, 2006. Dr. Kranz holds New York license 98273.
- NPI
- 1912016999NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (516) 883-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 87
- Medical school graduation
- 1965
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Oscar J. Kranz I's practice address is in Centereach, New York
Dr. Kranz's practice address in the NPI Registry is 1919 Middle Country Rd, Centereach, NY 11720, in Suffolk County. The practice phone is (516) 883-8300.
- NPI Registry address1919 Middle Country Rd, Centereach, NY 11720 · Suffolk CountyPhone(516) 883-8300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Oscar J. Kranz I is affiliated with 1 medical group
Dr. Kranz is part of Pearle Vision, a medical group in Roslyn, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Oscar J. Kranz I's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kranz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pearle Vision | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Pearle Vision and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Oscar J. Kranz I is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Kranz's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Kranz is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Kranz
Counts of ophthalmologists 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
Dr. Oscar J. Kranz I billed Medicare for 175 services in 2024
CMS data shows 175 Medicare services from Dr. Kranz across 4 procedure codes in 2024, for 90 Medicare patients. Medicare paid $14,221 for them. Every service was in an office.
Dr. Kranz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5282024: 17567%
Dr. Kranz compared with the New York median for ophthalmologists, 2024
- Dr. Kranz
- New York median
- Medicare services
- 175vs 1,25886% below
- Medicare patients
- 90vs 43679% below
- Part D claims
- 368vs 64743% below
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Kranz'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kranz and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Oscar J. Kranz I treated 90 Medicare patients in 2024, average age 79
CMS counts 90 Medicare patients who saw Dr. Kranz in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kranz's median patient age at 78, with 38% women.
Dr. Kranz's Medicare patients by age, 2024
Dr. Kranz's Medicare patients by sex, 2024
- Women4752%
- Men4348%
Chronic conditions among Dr. Kranz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis41%
- Ischemic heart disease33%
- Diabetes29%
- Anxiety23%
- Osteoporosis23%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kranz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Oscar J. Kranz I wrote 465 Medicare Part D claims in 2024
In 2024, Dr. Kranz wrote 465 Medicare Part D claims for 100 patients. 81% of them were for generic drugs. CMS names the drug for 368 of them, across 5 drugs with 11 or more claims each, at $15,030 in total drug cost. In 2023, CMS named 394 claims across 6 drugs.
Dr. Kranz's Part D claims by kind of drug, 2024
- Generic375 claims81%
- Brand-name and other90 claims19%
Dr. Kranz'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3942024: 3687%
Drugs named by CMS: 5 in 2024, 6 in 2023.
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
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Dr. Oscar J. Kranz I received $33 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Kranz from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $33.
Companies that paid Dr. Kranz the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Oscar J. Kranz I's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Oscar J. Kranz I
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Oscar J. Kranz I's NPI number?
Dr. Oscar J. Kranz I's NPI number is 1912016999. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Oscar J. Kranz I?
Dr. Oscar J. Kranz I is an ophthalmologist in Centereach, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Oscar J. Kranz I practice?
Dr. Kranz practices at 1919 Middle Country Rd, Centereach, NY 11720. Dr. Kranz's primary practice is Pearle Vision, a medical group.
What is Dr. Oscar J. Kranz I's office phone number?
The practice phone on file for Dr. Kranz is (516) 883-8300.
What is Dr. Oscar J. Kranz I's medical license number?
Dr. Kranz holds New York license 98273.
What medical group is Dr. Oscar J. Kranz I part of?
Dr. Kranz is part of Pearle Vision in Roslyn, New York.
Does Dr. Oscar J. Kranz I accept Medicare?
Yes. CMS data shows Dr. Kranz billed Medicare for 175 services in 2024.
How many Medicare patients does Dr. Oscar J. Kranz I see?
CMS counts 90 Medicare patients who saw Dr. Kranz in 2024, with an average age of 79.
What services does Dr. Oscar J. Kranz I bill to Medicare?
In 2024, Dr. Kranz's most billed Medicare services were eye exam or test (92014), eye exam or test (92133) and eye exam or test (92083).
What drugs does Dr. Oscar J. Kranz I prescribe most?
In 2024 Medicare Part D data, Dr. Kranz's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide HCl.
Has Dr. Oscar J. Kranz I received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Kranz from 1 company from 2016 to 2016. The largest total came from Alcon Laboratories Inc.
How long has Dr. Oscar J. Kranz I been practicing?
Dr. Kranz graduated from medical school in 1965, 61 years ago.
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