Quick answers
- Does Karen M. Dunlap accept Medicare assignment?
- Medicare's clinician data says Karen M. Dunlap may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Karen M. Dunlap see?
- In 2024, CMS data shows 763 Original Medicare patients and 1,174 services for Karen M. Dunlap. This counts Original Medicare only and measures volume, not quality.
- What is Karen M. Dunlap's NPI number?
- 1396900619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Karen M. Dunlap, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 763 |
|---|---|
| Services billed to Medicare | 1,174 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient complete exam of visual system (92014)485 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)213 services
- Imaging of retina (92134)122 services
- New patient complete exam of visual system (92004)91 services
- Imaging of optic nerve (92133)86 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes40%
- Ischemic heart disease27%
- Depression21%
Practice locations
Addresses where Karen M. Dunlap is enrolled with Medicare (CMS data updated October 2, 2026).
- 4924 Campbell BlvdBaltimore, MD 21236 (443) 442‑2300
Group practices
Medicare enrollment lists Karen M. Dunlap as a member of this group (CMS data updated October 2, 2026).
- Johns Hopkins University2,909 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Other clinicians in Johns Hopkins University
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | State University Of New York - State College Optometry |
| Graduation year | 2007 (19 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1396900619 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians