Jeffrey R. Underkoffler, OD
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 345
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 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 Jeffrey 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.
Jeffrey R. Underkoffler is an optometrist in Worcester, Massachusetts
Jeffrey Underkoffler practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts.
Jeffrey Underkoffler's NPI, 1518942929, was assigned on December 8, 2005. Jeffrey Underkoffler graduated from Pennsylvania College of Optometry in 1987. Jeffrey Underkoffler holds Massachusetts license 3386.
- NPI
- 1518942929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305971706
- NPI enumeration date
- December 8, 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
- Male
- 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)
Jeffrey R. Underkoffler practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts
Jeffrey 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
Jeffrey R. Underkoffler is affiliated with 2 sites of care and 1 medical group
Jeffrey 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 Jeffrey Underkoffler to 1 more group practice or clinic, named with a free account. Jeffrey 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 Jeffrey R. Underkoffler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey 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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Jeffrey R. Underkoffler is one of 1,098 optometrists in Massachusetts
Optometrist is Jeffrey Underkoffler's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jeffrey Underkoffler is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Jeffrey 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
Jeffrey R. Underkoffler treated 345 Medicare patients in 2024, average age 73
CMS counts 345 Medicare patients who saw Jeffrey Underkoffler in 2024. The largest group is 65 to 74, with 167 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jeffrey Underkoffler's median patient age at 72, with 55% women.
Jeffrey Underkoffler's Medicare patients by age, 2024
Jeffrey Underkoffler's Medicare patients by sex, 2024
- Women18554%
- Men16046%
Chronic conditions among Jeffrey Underkoffler's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis44%
- Diabetes39%
- Chronic kidney disease29%
- Ischemic heart disease26%
- Mood disorders20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Jeffrey 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 72
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jeffrey R. Underkoffler wrote 345 Medicare Part D claims in 2024
In 2024, Jeffrey Underkoffler wrote 345 Medicare Part D claims for 177 patients. 74% of them were for generic drugs.
Jeffrey Underkoffler's Part D claims by kind of drug, 2024
- Generic254 claims74%
- Brand-name91 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jeffrey R. Underkoffler takes part in Medicare
Jeffrey 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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Jeffrey R. Underkoffler graduated from Pennsylvania College of Optometry
Jeffrey Underkoffler graduated from Pennsylvania College of Optometry in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jeffrey R. 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) |
| 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 Jeffrey R. 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 Jeffrey R. Underkoffler's NPI number?
Jeffrey R. Underkoffler's NPI number is 1518942929. It was assigned on December 8, 2005, and it is active in the NPI Registry.
What does Jeffrey R. Underkoffler specialize in?
Jeffrey R. Underkoffler is an optometrist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jeffrey R. Underkoffler practice?
Jeffrey Underkoffler practices at 5 Neponset Street, Worcester, MA 01606. Jeffrey Underkoffler's primary practice is Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts. Dmand AI also links Jeffrey Underkoffler to 1 group practice or clinic.
What is Jeffrey R. Underkoffler's office phone number?
The practice phone on file for Jeffrey Underkoffler is (508) 853-2716.
What is Jeffrey R. Underkoffler's medical license number?
Jeffrey Underkoffler holds Massachusetts license 3386.
What medical group is Jeffrey R. Underkoffler part of?
Jeffrey Underkoffler is linked to Reliant Medical Group.
Does Jeffrey R. Underkoffler accept Medicare?
Yes. CMS lists Jeffrey Underkoffler as accepting Medicare assignment.
How many Medicare patients does Jeffrey R. Underkoffler see?
CMS counts 345 Medicare patients who saw Jeffrey Underkoffler in 2024, with an average age of 73.
Where did Jeffrey R. Underkoffler go to medical school?
Jeffrey Underkoffler graduated from Pennsylvania College of Optometry in 1987.
How long has Jeffrey R. Underkoffler been practicing?
Jeffrey Underkoffler graduated from medical school in 1987, 39 years ago.
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