Vivien Ngah-Tse To, MD
Adult Medicine Physician · Columbia, MD
Vivien Ngah-Tse To, MD is an adult medicine physician with a practice address in Columbia, Maryland, and NPI 1245334408, issued on Sep 11, 2006. Check the license (Maryland D0067576, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Vivien Ngah-Tse To
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License numbers
- D0067576 MD
0101240541 VA
Self-reported in NPPES; status is on the state search - Practice location
- 5450 Knoll North Dr Ste 250, Columbia, MD 21045
- Phone
- (410) 964-6200
- Enumerated
- Sep 11, 2006
- Record last updated
- Sep 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 964-6392
- Medicaid ID
- 417070900 MD
- Medicare enrollment
- Enrolled (PECOS I20080917000080); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 59 in Maryland → Look up another NPI →
Also registered at 5450 Knoll North Dr Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Cadogan, MDFamily Medicine Physician1598767691
Verify Vivien Ngah-Tse To in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0067576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average adult medicine physician in 2024
1,457 Medicare Part D claims for 138 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium119 claims
- Levothyroxine Sodium81 claims
- Amlodipine Besylate73 claims
- Losartan Potassium54 claims
- Rosuvastatin Calcium43 claims
- Hydrochlorothiazide39 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: $15.47
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Greater Baltimore Medical Center IncOwings Mills, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivien Ngah-Tse To among 59 adult medicine physician records in Maryland
Vivien Ngah-Tse To, MD is one of 59 adult medicine physician records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 64% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2005 · median 2000 among the 30 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Maryland
There are 59 adult medicine physician records in Maryland.
All 59 in Maryland → Every provider in Columbia → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Hope Honigsberg, FNP-CColumbia, MD 210441619530342
- Doris Faturoti, NURSE PRACTITIONERGlen Burnie, MD 210611427779560
- Irina Baum, NPHampstead, MD 210741093354920
- Derek McCoy, MDBel Air, MD 210141285827261
- Surendra Milak, M.D., F.A.C.E.P.Havre De Grace, MD 210781518907641
- Carol Ogembo, FNP-CJarrettsville, MD 210841457289563
- Tatyauna Lanier, FNP-CAberdeen, MD 210011770298325
- Sheila DonnorOwings Mills, MD 211171336014075
Common questions
What is Vivien Ngah-Tse To, MD's NPI number?
Vivien Ngah-Tse To, MD's National Provider Identifier (NPI) is 1245334408, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vivien Ngah-Tse To, MD located?
The NPPES record lists a practice address at 5450 Knoll North Dr Ste 250, Columbia, MD, 21045. Phone: (410) 964-6200. Providers update this record themselves, so call before visiting.
How can I verify Vivien Ngah-Tse To, MD's license?
NPPES lists Maryland license number D0067576, 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 Vivien Ngah-Tse To, MD prescribe under Medicare Part D?
In 2024, Vivien Ngah-Tse To, MD had 1,457 Medicare Part D claims for 138 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.