Mark Joseph Dalton, OD
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 173
- Industry payments
- $113
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 740 W Hamilton St Suite 110 Suite 110, Allentown, PA 18101-2428
- Practice phone
- Call (610) 434-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allentown Vision Center
Eye care practice · Allentown, Pennsylvania
Find Mark Dalton'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.
Mark Joseph Dalton is an optometrist in Fountain Hill, Pennsylvania
Mark Dalton practices at Allentown Vision Center in Allentown, Pennsylvania.
Mark Dalton's NPI, 1568568640, was assigned on September 15, 2006. Mark Dalton graduated from University of California - School of Optometry in 1997. Mark Dalton holds Pennsylvania license OEG-00358.
- NPI
- 1568568640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729981329
- NPI enumeration date
- September 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 434-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Joseph Dalton practices in Allentown and Fountain Hill
Mark Dalton's primary practice is Allentown Vision Center, at 740 W Hamilton St Suite 110 Suite 110, Allentown, PA 18101-2428. The practice phone is (610) 434-1000. The NPI Registry lists Mark Dalton's practice address as 701 Ostrum St, Fountain Hill, PA 18015.
- Allentown Vision CenterPrimary740 W Hamilton St Suite 110 Suite 110, Allentown, PA 18101-2428Phone(610) 434-1000
- NPI Registry address701 Ostrum St, Fountain Hill, PA 18015 · Northampton County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Mark Joseph Dalton is affiliated with 1 site of care and 1 medical group
Mark Dalton's primary practice is Allentown Vision Center in Allentown, Pennsylvania. Dmand AI also links Mark Dalton to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mark Joseph Dalton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Dalton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allentown Vision Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Joseph Dalton is one of 1,750 optometrists in Pennsylvania
Optometrist is Mark Dalton's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Dalton is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Mark Dalton
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
Mark Joseph Dalton treated 13 Medicare patients in 2024, average age 63
CMS counts 13 Medicare patients who saw Mark Dalton in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Dalton's median patient age at 64, with 54% women.
Mark Dalton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Dalton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Joseph Dalton wrote 173 Medicare Part D claims in 2024
In 2024, Mark Dalton wrote 173 Medicare Part D claims for 35 patients. 68% of them were for generic drugs.
Mark Dalton's Part D claims by kind of drug, 2024
- Generic117 claims68%
- Brand-name56 claims32%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mark Joseph Dalton takes part in Medicare
Mark Dalton 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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Mark Joseph Dalton received $113 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mark Dalton from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dompe US, Inc. paid the most, $67.
Companies that paid Mark Dalton the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Joseph Dalton graduated from University of California - School of Optometry
Mark Dalton graduated from University of California - School of Optometry in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Joseph Dalton'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Mark Joseph Dalton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Joseph Dalton's NPI number?
Mark Joseph Dalton's NPI number is 1568568640. It was assigned on September 15, 2006, and it is active in the NPI Registry.
What does Mark Joseph Dalton specialize in?
Mark Joseph Dalton is an optometrist in Fountain Hill, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Joseph Dalton practice?
Mark Dalton practices at 740 W Hamilton St Suite 110 Suite 110, Allentown, PA 18101-2428. Mark Dalton also practices at 701 Ostrum St, Fountain Hill, PA 18015. Mark Dalton's primary practice is Allentown Vision Center in Allentown, Pennsylvania. Dmand AI also links Mark Dalton to 1 medical group.
What is Mark Joseph Dalton's office phone number?
The practice phone on file for Mark Dalton is (610) 434-1000.
What is Mark Joseph Dalton's medical license number?
Mark Dalton holds Pennsylvania license OEG-00358.
Does Mark Joseph Dalton accept Medicare?
Yes. CMS lists Mark Dalton as accepting Medicare assignment.
How many Medicare patients does Mark Joseph Dalton see?
CMS counts 13 Medicare patients who saw Mark Dalton in 2024, with an average age of 63.
Where did Mark Joseph Dalton go to medical school?
Mark Dalton graduated from University of California - School of Optometry in 1997.
Has Mark Joseph Dalton received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Mark Dalton from 2 companies from 2025 to 2025. The largest total came from Dompe US, Inc.
How long has Mark Joseph Dalton been practicing?
Mark Dalton graduated from medical school in 1997, 29 years ago.
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