John N. Cheslock, OD
- Medicare patients, 2024
- 177
- Part D claims, 2024
- 98
- Industry payments
- $40
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 2517 Ne Kresky Avenue, Chehalis, WA 98532
- Practice phone
- Call (360) 748-8632
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacific Cataract and Laser Institute - Chehalis
Surgery Center - Medicare-Certified · Chehalis, Washington
Find John Cheslock'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.
John N. Cheslock is an optometrist in Chehalis, Washington
John Cheslock practices at Pacific Cataract and Laser Institute - Chehalis in Chehalis, Washington.
John Cheslock's NPI, 1790873370, was assigned on October 10, 2006. John Cheslock graduated from Pacific University - College of Optometry in 2002. John Cheslock holds Washington license OD00003763.
- NPI
- 1790873370NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901842574
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 748-8632
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John N. Cheslock practices at Pacific Cataract and Laser Institute - Chehalis in Chehalis, Washington
John Cheslock's primary practice is Pacific Cataract and Laser Institute - Chehalis, at 2517 Ne Kresky Avenue, Chehalis, WA 98532. The practice phone is (360) 748-8632.
- Pacific Cataract and Laser Institute - Chehalis2517 Ne Kresky Avenue, Chehalis, WA 98532Phone(360) 748-8632
Source: Dmand AI Affiliation Data
John N. Cheslock is affiliated with 3 sites of care and 2 medical groups
John Cheslock's primary practice is Pacific Cataract and Laser Institute - Chehalis in Chehalis, Washington. Dmand AI also links John Cheslock to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John N. Cheslock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Cheslock practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacific Cataract and Laser Institute - Chehalis | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John N. Cheslock is one of 1,258 optometrists in Washington
Optometrist is John Cheslock's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Cheslock is licensed in Washington.
Specialties and state licenses
- Optometrist, WashingtonPrimary
Optometrists near John Cheslock
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
John N. Cheslock treated 177 Medicare patients in 2024, average age 74
CMS counts 177 Medicare patients who saw John Cheslock in 2024. The largest group is 65 to 74, with 77 patients. 70% of them have high cholesterol, and 68% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Cheslock's median patient age at 70, with 59% women.
John Cheslock's Medicare patients by age, 2024
John Cheslock's Medicare patients by sex, 2024
- Women10258%
- Men7542%
Chronic conditions among John Cheslock's Medicare patients, 2024
- High cholesterol70%
- High blood pressure68%
- Arthritis37%
- Diabetes34%
- Chronic kidney disease23%
- Ischemic heart disease20%
- Mood disorders19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
John Cheslock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John N. Cheslock wrote 98 Medicare Part D claims in 2024
In 2024, John Cheslock wrote 98 Medicare Part D claims for 39 patients. 52% of them were for generic drugs.
John Cheslock's Part D claims by kind of drug, 2024
- Generic51 claims52%
- Brand-name47 claims48%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John N. Cheslock ranks in the 57th percentile for cataract surgery in Medicare
John Cheslock accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 36 procedures of cataract surgery by John Cheslock, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Cheslock ranks in Medicare procedure volume
- Cataract surgery
- 57th percentile36 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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John N. Cheslock received $40 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Cheslock from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $40.
Companies that paid John Cheslock the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John N. Cheslock graduated from Pacific University - College of Optometry
John Cheslock graduated from Pacific University - College of Optometry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John N. Cheslock'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 John N. Cheslock
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John N. Cheslock's NPI number?
John N. Cheslock's NPI number is 1790873370. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What does John N. Cheslock specialize in?
John N. Cheslock is an optometrist in Chehalis, Washington. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John N. Cheslock practice?
John Cheslock practices at 2517 Ne Kresky Avenue, Chehalis, WA 98532. John Cheslock's primary practice is Pacific Cataract and Laser Institute - Chehalis in Chehalis, Washington. Dmand AI also links John Cheslock to 2 group practices and clinics and 2 medical groups.
What is John N. Cheslock's office phone number?
The practice phone on file for John Cheslock is (360) 748-8632.
What is John N. Cheslock's medical license number?
John Cheslock holds Washington license OD00003763.
Does John N. Cheslock accept Medicare?
Yes. CMS lists John Cheslock as accepting Medicare assignment.
How many Medicare patients does John N. Cheslock see?
CMS counts 177 Medicare patients who saw John Cheslock in 2024, with an average age of 74.
Where did John N. Cheslock go to medical school?
John Cheslock graduated from Pacific University - College of Optometry in 2002.
Has John N. Cheslock received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to John Cheslock from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has John N. Cheslock been practicing?
John Cheslock graduated from medical school in 2002, 24 years ago.
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