NPPES file of Aug 9, 2026

Tik Ka Lisa Ng, M.D.

Family Medicine Physician · Olney, MD

Tik Ka Lisa Ng, M.D. is a family medicine physician with a practice address in Olney, Maryland, and NPI 1376544486, issued on Aug 10, 2005. Check the license (Maryland D0055931, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376544486
Name
Tik Ka Lisa Ng
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
D0055931 MD
Self-reported in NPPES; status is on the state search
Practice location
4000 Olney Laytonsville RD, Olney, MD 20832
Phone
(301) 774-2506
Enumerated
Aug 10, 2005
Record last updated
Nov 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 774-3734
Medicare enrollment
Enrolled (PECOS I20080926000245); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1997
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tik Ka Lisa Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0055931
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% fewer Medicare Part D claims than the average family medicine physician in 2024

3,120 Medicare Part D claims for 277 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 97 claims were for opioids.

  1. Tik Ka Ng3,120
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate168 claims
  2. Losartan Potassium162 claims
  3. Atorvastatin Calcium146 claims
  4. Levothyroxine Sodium143 claims
  5. Rosuvastatin Calcium110 claims
  6. Trazodone Hcl80 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $324.79

15 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tik Ka Ng$324.79
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Amber Hill Physical Therapy IncFrederick, MD
  2. Medical And Wellness Center OF OlneyOlney, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tik Ka Lisa Ng among 1,912 family medicine physician records in Maryland

Tik Ka Lisa Ng, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1997 · median 2004 among the 1,141 with a school on file
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Olney

They are 9 of the 742 NPPES records with a practice address in Olney, and 1,912 family medicine physician records in Maryland.

The 8 family medicine physician records with the nearest ZIP codes

  1. Frederik Bloem, M.D.Olney, MD 208321710042932
  2. Aashish Dewan, MDOlney, MD 208321619506979
  3. Johny Edappully, M.D.Olney, MD 208321053489336
  4. Samuel Eng, MDOlney, MD 208321134199557
  5. Melanie Grady, MDOlney, MD 208321285047902
  6. Mimi Martins, M.DOlney, MD 208321366820847
  7. John Peters, M.D.Olney, MD 208321790019792
  8. Nan ZhaiOlney, MD 208321669982294

Common questions

What is Tik Ka Lisa Ng, M.D.'s NPI number?

Tik Ka Lisa Ng, M.D.'s National Provider Identifier (NPI) is 1376544486, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tik Ka Lisa Ng, M.D. located?

The NPPES record lists a practice address at 4000 Olney Laytonsville RD, Olney, MD, 20832. Phone: (301) 774-2506. Providers update this record themselves, so call before visiting.

How can I verify Tik Ka Lisa Ng, M.D.'s license?

NPPES lists Maryland license number D0055931, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tik Ka Lisa Ng, M.D. prescribe under Medicare Part D?

In 2024, Tik Ka Lisa Ng, M.D. had 3,120 Medicare Part D claims for 277 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.