Nathan William Csonka, OD
- Medicare patients, 2024
- 449
- Part D claims, 2024
- 504
- Industry payments
- $343
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 179 York Rd, Warminster, PA 18974
- Practice phone
- Call (215) 674-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr Phillips Eye Care Center
Warminster, Pennsylvania
Find Nathan Csonka'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.
Nathan William Csonka is an optometrist in Warminster, Pennsylvania
Nathan Csonka practices at Dr Phillips Eye Care Center in Warminster, Pennsylvania.
Nathan Csonka's NPI, 1295718179, was assigned on November 23, 2005. Nathan Csonka graduated from Pennsylvania College of Optometry in 2004. Nathan Csonka holds Pennsylvania license OEG001484.
- NPI
- 1295718179NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133148554
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 674-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan William Csonka practices at Dr Phillips Eye Care Center in Warminster, Pennsylvania
Nathan Csonka's primary practice is Dr Phillips Eye Care Center, at 179 York Rd, Warminster, PA 18974 in Bucks County. The practice phone is (215) 674-2020.
- Dr Phillips Eye Care Center179 York Rd, Warminster, PA 18974 · Bucks CountyPhone(215) 674-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nathan William Csonka is affiliated with 2 sites of care and 1 medical group
Nathan Csonka's primary practice is Dr Phillips Eye Care Center in Warminster, Pennsylvania. Dmand AI also links Nathan Csonka to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathan William Csonka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Csonka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr Phillips Eye Care Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan William Csonka is one of 1,750 optometrists in Pennsylvania
Optometrist is Nathan Csonka's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nathan Csonka is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Nathan Csonka
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
Nathan William Csonka treated 449 Medicare patients in 2024, average age 73
CMS counts 449 Medicare patients who saw Nathan Csonka in 2024. The largest group is 65 to 74, with 277 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathan Csonka's median patient age at 63, with 60% women.
Nathan Csonka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathan Csonka's Medicare patients by sex, 2024
- Women26960%
- Men18040%
Chronic conditions among Nathan Csonka's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis43%
- Anxiety24%
- Diabetes19%
- Osteoporosis19%
- Cancer18%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Nathan Csonka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan William Csonka wrote 504 Medicare Part D claims in 2024
In 2024, Nathan Csonka wrote 504 Medicare Part D claims for 142 patients. 57% of them were for generic drugs.
Nathan Csonka's Part D claims by kind of drug, 2024
- Generic289 claims57%
- Brand-name215 claims43%
Drug classes CMS tracks in Nathan Csonka's Part D claims, 2024
- Antibiotics2%11 of 504 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nathan William Csonka ranks in the 59th percentile for cataract surgery in Medicare
Nathan Csonka accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 40 procedures of cataract surgery by Nathan Csonka, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Nathan Csonka ranks in Medicare procedure volume
- Cataract surgery
- 59th percentile40 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Nathan William Csonka received $343 in industry payments in 2025
CMS Open Payments shows 18 general payments to Nathan Csonka from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $74.
Companies that paid Nathan Csonka the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nathan William Csonka graduated from Pennsylvania College of Optometry
Nathan Csonka graduated from Pennsylvania College of Optometry in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nathan William Csonka'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Nathan William Csonka
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 William Csonka's NPI number?
Nathan William Csonka's NPI number is 1295718179. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What does Nathan William Csonka specialize in?
Nathan William Csonka is an optometrist in Warminster, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nathan William Csonka practice?
Nathan Csonka practices at 179 York Rd, Warminster, PA 18974. Nathan Csonka's primary practice is Dr Phillips Eye Care Center in Warminster, Pennsylvania. Dmand AI also links Nathan Csonka to 1 group practice or clinic and 1 medical group.
What is Nathan William Csonka's office phone number?
The practice phone on file for Nathan Csonka is (215) 674-2020.
What is Nathan William Csonka's medical license number?
Nathan Csonka holds Pennsylvania license OEG001484.
Does Nathan William Csonka accept Medicare?
Yes. CMS lists Nathan Csonka as accepting Medicare assignment.
How many Medicare patients does Nathan William Csonka see?
CMS counts 449 Medicare patients who saw Nathan Csonka in 2024, with an average age of 73.
Where did Nathan William Csonka go to medical school?
Nathan Csonka graduated from Pennsylvania College of Optometry in 2004.
Has Nathan William Csonka received payments from drug or device companies?
CMS Open Payments shows $343 in general payments to Nathan Csonka from 8 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Nathan William Csonka been practicing?
Nathan Csonka graduated from medical school in 2004, 22 years ago.
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