David Spengler, OD
- Medicare patients, 2024
- 237
- Part D claims, 2024
- 44
- Industry payments
- $330
- Affiliated sites
- 4
- Medical groups
- 5
- Practice address
- 12469 Olean Rd, Chaffee, NY 14030
- Practice phone
- Call (716) 496-7454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Best Vision, Inc
Chaffee, New York
Find David Spengler'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.
David Spengler is an optometrist in Chaffee, New York
David Spengler practices at Best Vision, Inc in Chaffee, New York.
David Spengler's NPI, 1225624448, was assigned on December 13, 2020. David Spengler graduated from State University of New York - State College Optometry in 2020. David Spengler holds New York license TUV009269-01.
- NPI
- 1225624448NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638570302
- NPI enumeration date
- December 13, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 496-7454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David Spengler practices at Best Vision, Inc in Chaffee, New York
David Spengler's primary practice is Best Vision, Inc, at 12469 Olean Rd, Chaffee, NY 14030 in Erie County. The practice phone is (716) 496-7454.
- Best Vision, Inc12469 Olean Rd, Chaffee, NY 14030 · Erie CountyPhone(716) 496-7454
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David Spengler is affiliated with 5 sites of care and 5 medical groups
David Spengler's primary practice is Best Vision, Inc in Chaffee, New York. Dmand AI also links David Spengler to 5 medical groups, 2 group practices and clinics, 1 skilled nursing facility and 1 ambulatory surgery center, 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 David Spengler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Spengler practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Best Vision, Inc | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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David Spengler is one of 2,393 optometrists in New York
Optometrist is David Spengler's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Spengler is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near David Spengler
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
David Spengler treated 237 Medicare patients in 2024, average age 77
CMS counts 237 Medicare patients who saw David Spengler in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Spengler's median patient age at 78, with 54% women.
David Spengler's Medicare patients by age, 2024
David Spengler's Medicare patients by sex, 2024
- Women14862%
- Men8938%
Chronic conditions among David Spengler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis41%
- Diabetes39%
- Mood disorders35%
- Depression32%
- Chronic kidney disease31%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
David Spengler'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Spengler wrote 44 Medicare Part D claims in 2024
In 2024, David Spengler wrote 44 Medicare Part D claims for 27 patients. 68% of them were for generic drugs.
David Spengler's Part D claims by kind of drug, 2024
- Generic30 claims68%
- Brand-name14 claims32%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David Spengler takes part in Medicare
David Spengler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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David Spengler received $330 in industry payments in 2025
CMS Open Payments shows 5 general payments to David Spengler from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $222.
Companies that paid David Spengler the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Spengler graduated from State University of New York - State College Optometry
David Spengler graduated from State University of New York - State College Optometry in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Spengler'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 David Spengler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Spengler's NPI number?
David Spengler's NPI number is 1225624448. It was assigned on December 13, 2020, and it is active in the NPI Registry.
What does David Spengler specialize in?
David Spengler is an optometrist in Chaffee, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David Spengler practice?
David Spengler practices at 12469 Olean Rd, Chaffee, NY 14030. David Spengler's primary practice is Best Vision, Inc in Chaffee, New York. Dmand AI also links David Spengler to 5 medical groups, 2 group practices and clinics, 1 skilled nursing facility and 1 ambulatory surgery center.
What is David Spengler's office phone number?
The practice phone on file for David Spengler is (716) 496-7454.
What is David Spengler's medical license number?
David Spengler holds New York license TUV009269-01.
Does David Spengler accept Medicare?
Yes. CMS lists David Spengler as accepting Medicare assignment.
How many Medicare patients does David Spengler see?
CMS counts 237 Medicare patients who saw David Spengler in 2024, with an average age of 77.
Where did David Spengler go to medical school?
David Spengler graduated from State University of New York - State College Optometry in 2020.
Has David Spengler received payments from drug or device companies?
CMS Open Payments shows $330 in general payments to David Spengler from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has David Spengler been practicing?
David Spengler graduated from medical school in 2020, 6 years ago.
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