Stephen P. Byrnes, OD
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 29
- Industry payments
- $132
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 250 River Rd, Manchester, NH 03104
- Practice phone
- Call (603) 668-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mec Concord Obs
Manchester, New Hampshire
Find Stephen Byrnes' 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.
Stephen P. Byrnes is an optometrist in Manchester, New Hampshire
Stephen Byrnes practices at Mec Concord Obs in Manchester, New Hampshire.
Stephen Byrnes' NPI, 1245379924, was assigned on February 6, 2007. Stephen Byrnes graduated from New England College of Optometry in 1977. Stephen Byrnes holds New Hampshire license 334.
- NPI
- 1245379924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294746905
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 668-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephen P. Byrnes practices at Mec Concord Obs in Manchester, New Hampshire
Stephen Byrnes' primary practice is Mec Concord Obs, at 250 River Rd, Manchester, NH 03104 in Hillsborough County. The practice phone is (603) 668-2020.
- Mec Concord Obs250 River Rd, Manchester, NH 03104 · Hillsborough CountyPhone(603) 668-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Stephen P. Byrnes is affiliated with 2 sites of care and 1 medical group
Stephen Byrnes' primary practice is Mec Concord Obs in Manchester, New Hampshire. Dmand AI also links Stephen Byrnes to 1 group practice or clinic and 1 medical group, 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 Stephen P. Byrnes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Byrnes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mec Concord Obs | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephen P. Byrnes is one of 211 optometrists in New Hampshire
Optometrist is Stephen Byrnes' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Stephen Byrnes' licenses on file in 2 states: New Hampshire and Massachusetts.
Specialties and state licenses
- Optometrist, New HampshirePrimary
- Massachusetts license
Optometrists near Stephen Byrnes
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
Stephen P. Byrnes treated 169 Medicare patients in 2024, average age 74
CMS counts 169 Medicare patients who saw Stephen Byrnes in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Stephen Byrnes' median patient age at 75, with 54% women.
Stephen Byrnes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Stephen Byrnes' Medicare patients by sex, 2024
- Women9053%
- Men7947%
Chronic conditions among Stephen Byrnes' Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis37%
- Diabetes23%
- Chronic kidney disease20%
- Atrial fibrillation16%
- Osteoporosis16%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Stephen Byrnes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephen P. Byrnes wrote 29 Medicare Part D claims in 2024
In 2024, Stephen Byrnes wrote 29 Medicare Part D claims for 13 patients. 45% of them were for generic drugs.
Stephen Byrnes' Part D claims by kind of drug, 2024
- Generic13 claims45%
- Brand-name16 claims55%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Stephen P. Byrnes takes part in Medicare
Stephen Byrnes 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)
For MedTech and pharma teams
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Stephen P. Byrnes received $132 in industry payments in 2025
CMS Open Payments shows 1 general payment to Stephen Byrnes from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $132.
Companies that paid Stephen Byrnes the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Stephen P. Byrnes graduated from New England College of Optometry
Stephen Byrnes graduated from New England College of Optometry in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Stephen P. Byrnes'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) |
| 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 Stephen P. Byrnes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephen P. Byrnes' NPI number?
Stephen P. Byrnes' NPI number is 1245379924. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What does Stephen P. Byrnes specialize in?
Stephen P. Byrnes is an optometrist in Manchester, New Hampshire. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Stephen P. Byrnes practice?
Stephen Byrnes practices at 250 River Rd, Manchester, NH 03104. Stephen Byrnes' primary practice is Mec Concord Obs in Manchester, New Hampshire. Dmand AI also links Stephen Byrnes to 1 group practice or clinic and 1 medical group.
What is Stephen P. Byrnes' office phone number?
The practice phone on file for Stephen Byrnes is (603) 668-2020.
What is Stephen P. Byrnes' medical license number?
Stephen Byrnes holds New Hampshire license 334, one of the licenses on file in 2 states.
Which states has Stephen P. Byrnes been licensed in?
Dmand AI has state licenses on file for Stephen Byrnes in New Hampshire and Massachusetts.
Does Stephen P. Byrnes accept Medicare?
Yes. CMS lists Stephen Byrnes as accepting Medicare assignment.
How many Medicare patients does Stephen P. Byrnes see?
CMS counts 169 Medicare patients who saw Stephen Byrnes in 2024, with an average age of 74.
Where did Stephen P. Byrnes go to medical school?
Stephen Byrnes graduated from New England College of Optometry in 1977.
Has Stephen P. Byrnes received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Stephen Byrnes from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Stephen P. Byrnes been practicing?
Stephen Byrnes graduated from medical school in 1977, 49 years ago.
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