Christopher Raymond Oldham, OD
- Medicare patients, 2024
- 178
- Industry payments
- $15
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 103 Main St, Marlborough, MA 01752-3803
- Practice phone
- Call (508) 481-4900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Barsamian Ara & Debra Sleight Ptr
Eye care practice · Marlborough, Massachusetts
Find Christopher Oldham'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.
Christopher Raymond Oldham is an optometrist in Marlborough, Massachusetts
Christopher Oldham practices at Barsamian Ara & Debra Sleight Ptr in Marlborough, Massachusetts.
Christopher Oldham's NPI, 1841392412, was assigned on September 2, 2006. Christopher Oldham graduated from New England College of Optometry in 2004. Christopher Oldham holds Massachusetts license 4427.
- NPI
- 1841392412NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537127188
- NPI enumeration date
- September 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 481-4900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher Raymond Oldham practices at Barsamian Ara & Debra Sleight Ptr in Marlborough, Massachusetts
Christopher Oldham's primary practice is Barsamian Ara & Debra Sleight Ptr, at 103 Main St, Marlborough, MA 01752-3803. The practice phone is (508) 481-4900.
- Barsamian Ara & Debra Sleight Ptr103 Main St, Marlborough, MA 01752-3803Phone(508) 481-4900
Source: Dmand AI Affiliation Data
Christopher Raymond Oldham is affiliated with 2 sites of care and 2 medical groups
Christopher Oldham's primary practice is Barsamian Ara & Debra Sleight Ptr in Marlborough, Massachusetts. Dmand AI also links Christopher Oldham to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Christopher Raymond Oldham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Oldham practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barsamian Ara & Debra Sleight Ptr | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher Raymond Oldham is one of 1,098 optometrists in Massachusetts
Optometrist is Christopher Oldham's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Christopher Oldham is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Christopher Oldham
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
Christopher Raymond Oldham treated 178 Medicare patients in 2024, average age 74
CMS counts 178 Medicare patients who saw Christopher Oldham in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christopher Oldham's median patient age at 61, with 48% women.
Christopher Oldham's Medicare patients by age, 2024
Christopher Oldham's Medicare patients by sex, 2024
- Women9453%
- Men8447%
Chronic conditions among Christopher Oldham's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis43%
- Mood disorders27%
- Anxiety26%
- Chronic kidney disease22%
- Depression22%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Christopher Oldham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Christopher Raymond Oldham takes part in Medicare
Christopher Oldham 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)
Christopher Raymond Oldham received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Christopher Oldham from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $15.
Companies that paid Christopher Oldham the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Christopher Raymond Oldham graduated from New England College of Optometry
Christopher Oldham graduated from New England College of Optometry in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christopher Raymond Oldham'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) |
| 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 Christopher Raymond Oldham
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher Raymond Oldham's NPI number?
Christopher Raymond Oldham's NPI number is 1841392412. It was assigned on September 2, 2006, and it is active in the NPI Registry.
What does Christopher Raymond Oldham specialize in?
Christopher Raymond Oldham is an optometrist in Marlborough, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Christopher Raymond Oldham practice?
Christopher Oldham practices at 103 Main St, Marlborough, MA 01752-3803. Christopher Oldham's primary practice is Barsamian Ara & Debra Sleight Ptr in Marlborough, Massachusetts. Dmand AI also links Christopher Oldham to 2 medical groups and 1 group practice or clinic.
What is Christopher Raymond Oldham's office phone number?
The practice phone on file for Christopher Oldham is (508) 481-4900.
What is Christopher Raymond Oldham's medical license number?
Christopher Oldham holds Massachusetts license 4427.
Does Christopher Raymond Oldham accept Medicare?
Yes. CMS lists Christopher Oldham as accepting Medicare assignment.
How many Medicare patients does Christopher Raymond Oldham see?
CMS counts 178 Medicare patients who saw Christopher Oldham in 2024, with an average age of 74.
Where did Christopher Raymond Oldham go to medical school?
Christopher Oldham graduated from New England College of Optometry in 2004.
Has Christopher Raymond Oldham received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Christopher Oldham from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Christopher Raymond Oldham been practicing?
Christopher Oldham graduated from medical school in 2004, 22 years ago.
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