Collin Wayne Reiners, OD
- Medicare patients, 2024
- 339
- Part D claims, 2024
- 65
- Industry payments
- $56
- Affiliated sites
- 3
- Medical group
- 1
- Practice address
- 789 Main St Ste 3, Great Barrington, MA 01230-2217
- Practice phone
- Call (413) 528-2880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Barrington Eye Care
Physician office · Great Barrington, Massachusetts
Find Collin Reiners' 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.
Collin Wayne Reiners is an optometrist in Great Barrington, Massachusetts
Collin Reiners practices at Barrington Eye Care in Great Barrington, Massachusetts.
Collin Reiners' NPI, 1215263991, was assigned on October 30, 2009. Collin Reiners graduated from New England College of Optometry in 2009. Collin Reiners holds Massachusetts license 4775.
- NPI
- 1215263991NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668643271
- NPI enumeration date
- October 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 528-2880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Collin Wayne Reiners practices at Barrington Eye Care in Great Barrington, Massachusetts
Collin Reiners' primary practice is Barrington Eye Care, at 789 Main St Ste 3, Great Barrington, MA 01230-2217. The practice phone is (413) 528-2880.
- Barrington Eye Care789 Main St Ste 3, Great Barrington, MA 01230-2217Phone(413) 528-2880
Source: Dmand AI Affiliation Data
Collin Wayne Reiners is affiliated with 3 sites of care and 1 medical group
Collin Reiners' primary practice is Barrington Eye Care in Great Barrington, Massachusetts. Dmand AI also links Collin Reiners to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Collin Wayne Reiners' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Collin Reiners practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barrington Eye Care | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Collin Wayne Reiners is one of 1,098 optometrists in Massachusetts
Optometrist is Collin Reiners' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Collin Reiners is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Collin Reiners
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
Collin Wayne Reiners treated 339 Medicare patients in 2024, average age 74
CMS counts 339 Medicare patients who saw Collin Reiners in 2024. The largest group is 65 to 74, with 165 patients. 69% of them have high cholesterol, and 59% have high blood pressure. 20% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Collin Reiners' median patient age at 60, with 66% women.
Collin Reiners' Medicare patients by age, 2024
Collin Reiners' Medicare patients by sex, 2024
- Women21062%
- Men12938%
Chronic conditions among Collin Reiners' Medicare patients, 2024
- High cholesterol69%
- High blood pressure59%
- Arthritis38%
- Anxiety24%
- Ischemic heart disease21%
- Mood disorders19%
- Osteoporosis19%
- Depression16%
Share of Medicare patients with each condition. A patient can have several.
Collin Reiners' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Collin Wayne Reiners wrote 65 Medicare Part D claims in 2024
In 2024, Collin Reiners wrote 65 Medicare Part D claims for 29 patients. 72% of them were for generic drugs.
Collin Reiners' Part D claims by kind of drug, 2024
- Generic47 claims72%
- Brand-name18 claims28%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Collin Wayne Reiners takes part in Medicare
Collin Reiners 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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Collin Wayne Reiners received $56 in industry payments in 2025
CMS Open Payments shows 3 general payments to Collin Reiners from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $36.
Companies that paid Collin Reiners the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Collin Wayne Reiners graduated from New England College of Optometry
Collin Reiners graduated from New England College of Optometry in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Collin Wayne Reiners'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 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) |
| 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 Collin Wayne Reiners
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Collin Wayne Reiners' NPI number?
Collin Wayne Reiners' NPI number is 1215263991. It was assigned on October 30, 2009, and it is active in the NPI Registry.
What does Collin Wayne Reiners specialize in?
Collin Wayne Reiners is an optometrist in Great Barrington, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Collin Wayne Reiners practice?
Collin Reiners practices at 789 Main St Ste 3, Great Barrington, MA 01230-2217. Collin Reiners' primary practice is Barrington Eye Care in Great Barrington, Massachusetts. Dmand AI also links Collin Reiners to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Collin Wayne Reiners' office phone number?
The practice phone on file for Collin Reiners is (413) 528-2880.
What is Collin Wayne Reiners' medical license number?
Collin Reiners holds Massachusetts license 4775.
Does Collin Wayne Reiners accept Medicare?
Yes. CMS lists Collin Reiners as accepting Medicare assignment.
How many Medicare patients does Collin Wayne Reiners see?
CMS counts 339 Medicare patients who saw Collin Reiners in 2024, with an average age of 74.
Where did Collin Wayne Reiners go to medical school?
Collin Reiners graduated from New England College of Optometry in 2009.
Has Collin Wayne Reiners received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Collin Reiners from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Collin Wayne Reiners been practicing?
Collin Reiners graduated from medical school in 2009, 17 years ago.
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