Hersel Lewis, OD
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 65
- Industry payments
- $92
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 5961 S Los Altos Pkwy, Sparks, NV 89436
- Practice phone
- Call (775) 883-2015
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pritchett Eye Care Associates (Carson)
Sparks, Nevada
Find Hersel Lewis' 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.
Hersel Lewis is an optometrist in Sparks, Nevada
Hersel Lewis practices at Pritchett Eye Care Associates (Carson) in Sparks, Nevada.
Hersel Lewis' NPI, 1033116017, was assigned on July 5, 2005. Hersel Lewis graduated from Pacific University - College of Optometry in 1991. Hersel Lewis holds Nevada license 939.
- NPI
- 1033116017NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052582814
- NPI enumeration date
- July 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (775) 883-2015
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hersel Lewis practices at Pritchett Eye Care Associates (Carson) in Sparks, Nevada
Hersel Lewis' primary practice is Pritchett Eye Care Associates (Carson), at 5961 S Los Altos Pkwy, Sparks, NV 89436 in Washoe County. The practice phone is (775) 883-2015.
- Pritchett Eye Care Associates (Carson)5961 S Los Altos Pkwy, Sparks, NV 89436 · Washoe CountyPhone(775) 883-2015
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hersel Lewis is affiliated with 4 sites of care and 3 medical groups
Hersel Lewis' primary practice is Pritchett Eye Care Associates (Carson) in Sparks, Nevada. Dmand AI also links Hersel Lewis to 3 group practices and clinics and 3 medical groups, 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 Hersel Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hersel Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pritchett Eye Care Associates (Carson) | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Hersel Lewis is one of 387 optometrists in Nevada
Optometrist is Hersel Lewis' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Hersel Lewis' licenses on file in 2 states: Nevada and Oregon.
Specialties and state licenses
- Optometrist, NevadaPrimary
- Oregon license
Optometrists near Hersel Lewis
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
Hersel Lewis treated 72 Medicare patients in 2024, average age 72
CMS counts 72 Medicare patients who saw Hersel Lewis in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 31% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Hersel Lewis' median patient age at 58, with 51% women.
Hersel Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Hersel Lewis' Medicare patients by sex, 2024
- Women4056%
- Men3244%
Chronic conditions among Hersel Lewis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis43%
- Mood disorders29%
- Depression28%
- Anxiety19%
- Diabetes18%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Hersel Lewis' 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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hersel Lewis wrote 65 Medicare Part D claims in 2024
In 2024, Hersel Lewis wrote 65 Medicare Part D claims for 31 patients. 26% of them were for generic drugs.
Hersel Lewis' Part D claims by kind of drug, 2024
- Generic17 claims26%
- Brand-name48 claims74%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Hersel Lewis ranks in the 43rd percentile for cataract surgery in Medicare
Hersel Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of cataract surgery by Hersel Lewis, more than 43% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Hersel Lewis ranks in Medicare procedure volume
- Cataract surgery
- 43rd percentile19 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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Hersel Lewis received $92 in industry payments in 2025
CMS Open Payments shows 2 general payments to Hersel Lewis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $92.
Companies that paid Hersel Lewis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Hersel Lewis graduated from Pacific University - College of Optometry
Hersel Lewis graduated from Pacific University - College of Optometry in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Hersel Lewis'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 Hersel Lewis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hersel Lewis' NPI number?
Hersel Lewis' NPI number is 1033116017. It was assigned on July 5, 2005, and it is active in the NPI Registry.
What does Hersel Lewis specialize in?
Hersel Lewis is an optometrist in Sparks, Nevada. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Hersel Lewis practice?
Hersel Lewis practices at 5961 S Los Altos Pkwy, Sparks, NV 89436. Hersel Lewis' primary practice is Pritchett Eye Care Associates (Carson) in Sparks, Nevada. Dmand AI also links Hersel Lewis to 3 group practices and clinics and 3 medical groups.
What is Hersel Lewis' office phone number?
The practice phone on file for Hersel Lewis is (775) 883-2015.
What is Hersel Lewis' medical license number?
Hersel Lewis holds Nevada license 939, one of the licenses on file in 2 states.
Which states has Hersel Lewis been licensed in?
Dmand AI has state licenses on file for Hersel Lewis in Nevada and Oregon.
Does Hersel Lewis accept Medicare?
Yes. CMS lists Hersel Lewis as accepting Medicare assignment.
How many Medicare patients does Hersel Lewis see?
CMS counts 72 Medicare patients who saw Hersel Lewis in 2024, with an average age of 72.
Where did Hersel Lewis go to medical school?
Hersel Lewis graduated from Pacific University - College of Optometry in 1991.
Has Hersel Lewis received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Hersel Lewis from 1 company from 2025 to 2025. The largest total came from TissueTech, Inc.
How long has Hersel Lewis been practicing?
Hersel Lewis graduated from medical school in 1991, 35 years ago.
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