William S. Berger, OD
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 192
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 316 Hollingsworth Ln, Lexington, SC 29072
- Practice phone
- Call (803) 760-0301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bergelt Optometric
Lexington, South Carolina
Find William Berger'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.
William S. Berger is an optometrist in Lexington, South Carolina
William Berger practices at Bergelt Optometric in Lexington, South Carolina.
William Berger's NPI, 1417051459, was assigned on September 11, 2006. William Berger graduated from Pennsylvania College of Optometry in 1977. William Berger holds New Jersey license NJ3805.
- NPI
- 1417051459NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577505569
- NPI enumeration date
- September 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 760-0301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William S. Berger practices at Bergelt Optometric in Lexington, South Carolina
William Berger's primary practice is Bergelt Optometric, at 316 Hollingsworth Ln, Lexington, SC 29072 in Lexington County. The practice phone is (803) 760-0301.
- Bergelt Optometric316 Hollingsworth Ln, Lexington, SC 29072 · Lexington CountyPhone(803) 760-0301
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William S. Berger is affiliated with 2 sites of care and 1 medical group
William Berger's primary practice is Bergelt Optometric in Lexington, South Carolina. Dmand AI also links William Berger 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 William S. Berger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Berger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bergelt Optometric | 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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William S. Berger is one of 651 optometrists in South Carolina
Optometrist is William Berger's primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Berger is licensed in New Jersey.
Specialties and state licenses
- Optometrist, New JerseyPrimary
Optometrists near William Berger
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
William S. Berger treated 70 Medicare patients in 2024, average age 73
CMS counts 70 Medicare patients who saw William Berger in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Berger's median patient age at 68, with 61% women.
William Berger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Berger's Medicare patients by sex, 2024
- Women4361%
- Men2739%
Chronic conditions among William Berger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes41%
- Ischemic heart disease41%
- Anxiety33%
- Chronic kidney disease26%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
William Berger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William S. Berger wrote 192 Medicare Part D claims in 2024
In 2024, William Berger wrote 192 Medicare Part D claims for 54 patients. 68% of them were for generic drugs.
William Berger's Part D claims by kind of drug, 2024
- Generic131 claims68%
- Brand-name61 claims32%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How William S. Berger takes part in Medicare
William Berger 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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William S. Berger graduated from Pennsylvania College of Optometry
William Berger graduated from Pennsylvania College of Optometry in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William S. Berger'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) |
| 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 William S. Berger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William S. Berger's NPI number?
William S. Berger's NPI number is 1417051459. It was assigned on September 11, 2006, and it is active in the NPI Registry.
What does William S. Berger specialize in?
William S. Berger is an optometrist in Lexington, South Carolina. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does William S. Berger practice?
William Berger practices at 316 Hollingsworth Ln, Lexington, SC 29072. William Berger's primary practice is Bergelt Optometric in Lexington, South Carolina. Dmand AI also links William Berger to 1 group practice or clinic and 1 medical group.
What is William S. Berger's office phone number?
The practice phone on file for William Berger is (803) 760-0301.
What is William S. Berger's medical license number?
William Berger holds New Jersey license NJ3805.
Does William S. Berger accept Medicare?
Yes. CMS lists William Berger as accepting Medicare assignment.
How many Medicare patients does William S. Berger see?
CMS counts 70 Medicare patients who saw William Berger in 2024, with an average age of 73.
Where did William S. Berger go to medical school?
William Berger graduated from Pennsylvania College of Optometry in 1977.
How long has William S. Berger been practicing?
William Berger graduated from medical school in 1977, 49 years ago.
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