Mark B. Gordon, OD
- Part D claims, 2024
- 16
- Industry payments
- $28
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 100 Park Ave, Baltimore, MD 21201
- Practice phone
- Call (410) 752-1677
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Barenburg Optical Service, Inc
Baltimore, Maryland
Find Mark Gordon'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 B. Gordon is an optometrist in Baltimore, Maryland
Mark Gordon practices at Barenburg Optical Service, Inc in Baltimore, Maryland.
Mark Gordon's NPI, 1821028382, was assigned on July 3, 2006. Mark Gordon graduated from Pennsylvania College of Optometry in 1971. Mark Gordon holds Maryland license TA0633.
- NPI
- 1821028382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951299049
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 752-1677
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark B. Gordon practices at Barenburg Optical Service, Inc in Baltimore, Maryland
Mark Gordon's primary practice is Barenburg Optical Service, Inc, at 100 Park Ave, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 752-1677.
- Barenburg Optical Service, Inc100 Park Ave, Baltimore, MD 21201 · Baltimore CityPhone(410) 752-1677
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark B. Gordon is affiliated with 2 sites of care and 1 medical group
Mark Gordon's primary practice is Barenburg Optical Service, Inc in Baltimore, Maryland. Dmand AI also links Mark Gordon 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 Mark B. Gordon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Gordon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barenburg Optical Service, Inc | 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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Mark B. Gordon is one of 562 optometrists in Maryland
Optometrist is Mark Gordon's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Gordon is licensed in Maryland.
Specialties and state licenses
- Optometrist, MarylandPrimary
Optometrists near Mark Gordon
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 B. Gordon's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Mark Gordon's median patient age at 66, with 59% women.
Mark Gordon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Mark B. Gordon wrote 16 Medicare Part D claims in 2024
In 2024, Mark Gordon wrote 16 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mark B. Gordon takes part in Medicare
Mark Gordon 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 B. Gordon received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Gordon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $28.
Companies that paid Mark Gordon 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 B. Gordon graduated from Pennsylvania College of Optometry
Mark Gordon graduated from Pennsylvania College of Optometry in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark B. Gordon'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 Data |
| 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 B. Gordon
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 B. Gordon's NPI number?
Mark B. Gordon's NPI number is 1821028382. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What does Mark B. Gordon specialize in?
Mark B. Gordon is an optometrist in Baltimore, Maryland. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark B. Gordon practice?
Mark Gordon practices at 100 Park Ave, Baltimore, MD 21201. Mark Gordon's primary practice is Barenburg Optical Service, Inc in Baltimore, Maryland. Dmand AI also links Mark Gordon to 1 group practice or clinic and 1 medical group.
What is Mark B. Gordon's office phone number?
The practice phone on file for Mark Gordon is (410) 752-1677.
What is Mark B. Gordon's medical license number?
Mark Gordon holds Maryland license TA0633.
Does Mark B. Gordon accept Medicare?
Yes. CMS lists Mark Gordon as accepting Medicare assignment.
Where did Mark B. Gordon go to medical school?
Mark Gordon graduated from Pennsylvania College of Optometry in 1971.
Has Mark B. Gordon received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Mark Gordon from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Mark B. Gordon been practicing?
Mark Gordon graduated from medical school in 1971, 55 years ago.
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