Jennifer Lyn Chen, OD
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 16
- Industry payments
- $66
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 7420 Hayward Rd, Frederick, MD 21702
- Practice phone
- Call (301) 662-8866
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Longmeadow Optical, Ltd
Frederick, Maryland
Find Jennifer Chen'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.
Jennifer Lyn Chen is an optometrist in Frederick, Maryland
Jennifer Chen practices at Longmeadow Optical, Ltd in Frederick, Maryland.
Jennifer Chen's NPI, 1386857100, was assigned on May 8, 2007. Jennifer Chen graduated from Southern College of Optometry in 1995. Jennifer Chen holds Maryland license TA1339.
- NPI
- 1386857100NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496919185
- NPI enumeration date
- May 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 662-8866
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer Lyn Chen practices at Longmeadow Optical, Ltd in Frederick, Maryland
Jennifer Chen's primary practice is Longmeadow Optical, Ltd, at 7420 Hayward Rd, Frederick, MD 21702 in Frederick County. The practice phone is (301) 662-8866.
- Longmeadow Optical, Ltd7420 Hayward Rd, Frederick, MD 21702 · Frederick CountyPhone(301) 662-8866
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jennifer Lyn Chen is affiliated with 2 sites of care and 1 medical group
Jennifer Chen's primary practice is Longmeadow Optical, Ltd in Frederick, Maryland. Dmand AI also links Jennifer Chen 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 Jennifer Lyn Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Longmeadow Optical, Ltd | 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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Jennifer Lyn Chen is one of 562 optometrists in Maryland
Optometrist is Jennifer Chen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jennifer Chen is licensed in Maryland.
Specialties and state licenses
- Optometrist, MarylandPrimary
Optometrists near Jennifer Chen
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
Jennifer Lyn Chen treated 114 Medicare patients in 2024, average age 72
CMS counts 114 Medicare patients who saw Jennifer Chen in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jennifer Chen's median patient age at 65, with 53% women.
Jennifer Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jennifer Chen's Medicare patients by sex, 2024
- Women6759%
- Men4741%
Chronic conditions among Jennifer Chen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis43%
- Ischemic heart disease24%
- Mood disorders22%
- Depression20%
- Anxiety18%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer Lyn Chen wrote 16 Medicare Part D claims in 2024
In 2024, Jennifer Chen wrote 16 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jennifer Lyn Chen takes part in Medicare
Jennifer Chen 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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Jennifer Lyn Chen received $66 in industry payments in 2025
CMS Open Payments shows 4 general payments to Jennifer Chen from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $19.
Companies that paid Jennifer Chen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jennifer Lyn Chen graduated from Southern College of Optometry
Jennifer Chen graduated from Southern College of Optometry in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jennifer Lyn Chen'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 Jennifer Lyn Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Lyn Chen's NPI number?
Jennifer Lyn Chen's NPI number is 1386857100. It was assigned on May 8, 2007, and it is active in the NPI Registry.
What does Jennifer Lyn Chen specialize in?
Jennifer Lyn Chen is an optometrist in Frederick, Maryland. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jennifer Lyn Chen practice?
Jennifer Chen practices at 7420 Hayward Rd, Frederick, MD 21702. Jennifer Chen's primary practice is Longmeadow Optical, Ltd in Frederick, Maryland. Dmand AI also links Jennifer Chen to 1 group practice or clinic and 1 medical group.
What is Jennifer Lyn Chen's office phone number?
The practice phone on file for Jennifer Chen is (301) 662-8866.
What is Jennifer Lyn Chen's medical license number?
Jennifer Chen holds Maryland license TA1339.
Does Jennifer Lyn Chen accept Medicare?
Yes. CMS lists Jennifer Chen as accepting Medicare assignment.
How many Medicare patients does Jennifer Lyn Chen see?
CMS counts 114 Medicare patients who saw Jennifer Chen in 2024, with an average age of 72.
Where did Jennifer Lyn Chen go to medical school?
Jennifer Chen graduated from Southern College of Optometry in 1995.
Has Jennifer Lyn Chen received payments from drug or device companies?
CMS Open Payments shows $66 in general payments to Jennifer Chen from 4 companies from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Jennifer Lyn Chen been practicing?
Jennifer Chen graduated from medical school in 1995, 31 years ago.
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