Quick answers
- Does Kenneth R. Mankamyer accept Medicare assignment?
- Yes. Medicare's clinician data says Kenneth R. Mankamyer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Kenneth R. Mankamyer see?
- In 2024, CMS data shows 117 Original Medicare patients and 977 services for Kenneth R. Mankamyer. This counts Original Medicare only and measures volume, not quality.
- What is Kenneth R. Mankamyer's NPI number?
- 1649456633. 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 Kenneth R. Mankamyer, 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 | 117 |
|---|---|
| Services billed to Medicare | 977 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Chiropractic manipulative treatment, 1-2 spinal regions (98940)591 services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)386 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 pressure70%
- High cholesterol70%
- Arthritis56%
- Ischemic heart disease27%
- Anxiety26%
- Diabetes18%
Practice locations
Addresses where Kenneth R. Mankamyer is enrolled with Medicare (CMS data updated October 2, 2026).
- 14689 Garrett HwyOakland, MD 21550
- 14689 Garrett Hwy, Suite 2Oakland, MD 21550 (301) 334‑3220
Group practices
Medicare enrollment lists Kenneth R. Mankamyer as a member of this group (CMS data updated October 2, 2026).
- Mankamyer Chiropractic and Rehabilitation PC3 clinicians in the group
Specialties
Other chiropractors in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Other clinicians in Mankamyer Chiropractic and Rehabilitation PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Chiropractic college | Logan College Of Chiropractic |
| Graduation year | 2001 (25 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649456633 |
| 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