Karin L. Underkoffler, OD
- Medicare patients, 2024
- 454
- Part D claims, 2024
- 536
- Industry payments
- $18
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 5 Neponset Street, Worcester, MA 01606
- Practice phone
- Call (508) 853-2716
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Reliant Medical Group - Worcester - Neponset Street
Mammography / Breast Imaging Center · Worcester, Massachusetts
Find Karin Underkoffler'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.
Karin L. Underkoffler is an optometrist in Worcester, Massachusetts
Karin Underkoffler practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts.
Karin Underkoffler's NPI, 1699757666, was assigned on November 16, 2005. Karin Underkoffler graduated from Pennsylvania College of Optometry in 1987. Karin Underkoffler holds Massachusetts license 3378.
- NPI
- 1699757666NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507875317
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 853-2716
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karin L. Underkoffler practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts
Karin Underkoffler's primary practice is Reliant Medical Group - Worcester - Neponset Street, at 5 Neponset Street, Worcester, MA 01606. The practice phone is (508) 853-2716.
- Reliant Medical Group - Worcester - Neponset Street5 Neponset Street, Worcester, MA 01606Phone(508) 853-2716
Source: Dmand AI Affiliation Data
Karin L. Underkoffler is affiliated with 2 sites of care and 1 medical group
Karin Underkoffler's primary practice is Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts. The medical group on file is Reliant Medical Group. Dmand AI also links Karin Underkoffler to 1 more group practice or clinic, named with a free account. Karin Underkoffler's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karin L. Underkoffler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karin Underkoffler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reliant Medical Group - Worcester - Neponset Street | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Karin L. Underkoffler is one of 1,098 optometrists in Massachusetts
Optometrist is Karin Underkoffler's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Karin Underkoffler is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Karin Underkoffler
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
Karin L. Underkoffler treated 454 Medicare patients in 2024, average age 74
CMS counts 454 Medicare patients who saw Karin Underkoffler in 2024. The largest group is 65 to 74, with 220 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karin Underkoffler's median patient age at 54, with 57% women.
Karin Underkoffler's Medicare patients by age, 2024
Karin Underkoffler's Medicare patients by sex, 2024
- Women24253%
- Men21247%
Chronic conditions among Karin Underkoffler's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis41%
- Diabetes34%
- Chronic kidney disease26%
- Ischemic heart disease20%
- Mood disorders17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Karin Underkoffler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karin L. Underkoffler wrote 536 Medicare Part D claims in 2024
In 2024, Karin Underkoffler wrote 536 Medicare Part D claims for 189 patients. 56% of them were for generic drugs.
Karin Underkoffler's Part D claims by kind of drug, 2024
- Generic299 claims56%
- Brand-name237 claims44%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Karin L. Underkoffler takes part in Medicare
Karin Underkoffler 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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Karin L. Underkoffler received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karin Underkoffler from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $18.
Companies that paid Karin Underkoffler the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karin L. Underkoffler graduated from Pennsylvania College of Optometry
Karin Underkoffler graduated from Pennsylvania College of Optometry in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karin L. Underkoffler'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 DataDmand AI Org Hierarchy 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 Karin L. Underkoffler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karin L. Underkoffler's NPI number?
Karin L. Underkoffler's NPI number is 1699757666. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What does Karin L. Underkoffler specialize in?
Karin L. Underkoffler is an optometrist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Karin L. Underkoffler practice?
Karin Underkoffler practices at 5 Neponset Street, Worcester, MA 01606. Karin Underkoffler's primary practice is Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts. Dmand AI also links Karin Underkoffler to 1 group practice or clinic.
What is Karin L. Underkoffler's office phone number?
The practice phone on file for Karin Underkoffler is (508) 853-2716.
What is Karin L. Underkoffler's medical license number?
Karin Underkoffler holds Massachusetts license 3378.
What medical group is Karin L. Underkoffler part of?
Karin Underkoffler is linked to Reliant Medical Group.
Does Karin L. Underkoffler accept Medicare?
Yes. CMS lists Karin Underkoffler as accepting Medicare assignment.
How many Medicare patients does Karin L. Underkoffler see?
CMS counts 454 Medicare patients who saw Karin Underkoffler in 2024, with an average age of 74.
Where did Karin L. Underkoffler go to medical school?
Karin Underkoffler graduated from Pennsylvania College of Optometry in 1987.
Has Karin L. Underkoffler received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Karin Underkoffler from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Karin L. Underkoffler been practicing?
Karin Underkoffler graduated from medical school in 1987, 39 years ago.
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