Derek D. Kramer, OD
- Medicare patients, 2024
- 339
- Part D claims, 2024
- 334
- Industry payments
- $593
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 25 State Ave, Carlisle, PA 17013
- Practice phone
- Call (717) 266-5661
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wheatlyn Eyecare
Carlisle, Pennsylvania
Find Derek Kramer'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.
Derek D. Kramer is an optometrist in Carlisle, Pennsylvania
Derek Kramer practices at Wheatlyn Eyecare in Carlisle, Pennsylvania.
Derek Kramer's NPI, 1376925388, was assigned on June 25, 2015. Derek Kramer graduated from Pennsylvania College of Optometry in 2015. Derek Kramer holds Pennsylvania license OEG003062.
- NPI
- 1376925388NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971816323
- NPI enumeration date
- June 25, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 266-5661
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Derek D. Kramer practices at Wheatlyn Eyecare in Carlisle, Pennsylvania
Derek Kramer's primary practice is Wheatlyn Eyecare, at 25 State Ave, Carlisle, PA 17013 in Cumberland County. The practice phone is (717) 266-5661.
- Wheatlyn Eyecare25 State Ave, Carlisle, PA 17013 · Cumberland CountyPhone(717) 266-5661
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Derek D. Kramer is affiliated with 2 sites of care and 1 medical group
Derek Kramer's primary practice is Wheatlyn Eyecare in Carlisle, Pennsylvania. Dmand AI also links Derek Kramer 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 Derek D. Kramer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derek Kramer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wheatlyn Eyecare | 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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Derek D. Kramer is one of 1,750 optometrists in Pennsylvania
Optometrist is Derek Kramer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Derek Kramer is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Derek Kramer
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
Derek D. Kramer treated 339 Medicare patients in 2024, average age 76
CMS counts 339 Medicare patients who saw Derek Kramer in 2024. The largest group is 65 to 74, with 153 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derek Kramer's median patient age at 71, with 56% women.
Derek Kramer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Derek Kramer's Medicare patients by sex, 2024
- Women20661%
- Men13339%
Chronic conditions among Derek Kramer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes27%
- Chronic kidney disease22%
- Ischemic heart disease22%
- Anxiety17%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Derek Kramer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derek D. Kramer wrote 334 Medicare Part D claims in 2024
In 2024, Derek Kramer wrote 334 Medicare Part D claims for 106 patients. 71% of them were for generic drugs.
Derek Kramer's Part D claims by kind of drug, 2024
- Generic237 claims71%
- Brand-name97 claims29%
Drug classes CMS tracks in Derek Kramer's Part D claims, 2024
- Antibiotics4%12 of 334 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Derek D. Kramer takes part in Medicare
Derek Kramer 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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Derek D. Kramer received $593 in industry payments in 2025
CMS Open Payments shows 16 general payments to Derek Kramer from 5 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, $276.
Companies that paid Derek Kramer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Derek D. Kramer graduated from Pennsylvania College of Optometry
Derek Kramer graduated from Pennsylvania College of Optometry in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Derek D. Kramer'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 Derek D. Kramer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derek D. Kramer's NPI number?
Derek D. Kramer's NPI number is 1376925388. It was assigned on June 25, 2015, and it is active in the NPI Registry.
What does Derek D. Kramer specialize in?
Derek D. Kramer is an optometrist in Carlisle, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Derek D. Kramer practice?
Derek Kramer practices at 25 State Ave, Carlisle, PA 17013. Derek Kramer's primary practice is Wheatlyn Eyecare in Carlisle, Pennsylvania. Dmand AI also links Derek Kramer to 1 group practice or clinic and 1 medical group.
What is Derek D. Kramer's office phone number?
The practice phone on file for Derek Kramer is (717) 266-5661.
What is Derek D. Kramer's medical license number?
Derek Kramer holds Pennsylvania license OEG003062.
Does Derek D. Kramer accept Medicare?
Yes. CMS lists Derek Kramer as accepting Medicare assignment.
How many Medicare patients does Derek D. Kramer see?
CMS counts 339 Medicare patients who saw Derek Kramer in 2024, with an average age of 76.
Where did Derek D. Kramer go to medical school?
Derek Kramer graduated from Pennsylvania College of Optometry in 2015.
Has Derek D. Kramer received payments from drug or device companies?
CMS Open Payments shows $593 in general payments to Derek Kramer from 5 companies from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Derek D. Kramer been practicing?
Derek Kramer graduated from medical school in 2015, 11 years ago.
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