Quick answers
- Does Tik Ka L. Ng accept Medicare assignment?
- Yes. Medicare's clinician data says Tik Ka L. Ng 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 Tik Ka L. Ng see?
- In 2024, CMS data shows 291 Original Medicare patients and 1,792 services for Tik Ka L. Ng. This counts Original Medicare only and measures volume, not quality.
- What is Tik Ka L. Ng's NPI number?
- 1376544486. 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 Tik Ka L. Ng, 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 | 291 |
|---|---|
| Services billed to Medicare | 1,792 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)357 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)238 services
- Administration and interpretation of patient-focused health risk assessment (96160)222 services
- Advance care planning, first 30 minutes (99497)188 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)182 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 cholesterol75%
- High blood pressure74%
- Arthritis42%
- Diabetes35%
- Osteoporosis26%
- Ischemic heart disease23%
Practice locations
Addresses where Tik Ka L. Ng is enrolled with Medicare (CMS data updated October 2, 2026).
- 187 Thomas Johnson DrFrederick, MD 21702
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 4000 Olney Laytonsville RdOlney, MD 20832 (301) 774‑2506
Group practices
Medicare enrollment lists Tik Ka L. Ng as a member of these groups (CMS data updated October 2, 2026).
- Amber Hill Physical Therapy Inc334 clinicians in the group
- Medical and Wellness Center of Olney2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Other clinicians in Amber Hill Physical Therapy Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376544486 |
| 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