Valiant D. Tan, MD
Specialist · Chesapeake, VA
Valiant D. Tan, MD is a specialist with a practice address in Chesapeake, Virginia, and NPI 1154326718, issued on Jun 20, 2005. Check the license (Virginia 0101058223, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Valiant D. Tan
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 0101058223 VA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Volvo Pkwy, Chesapeake, VA 23320
- Phone
- (757) 549-4403
- Enumerated
- Jun 20, 2005
- Record last updated
- Apr 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (757) 549-4332
- Medicaid ID
- 005816157 VA
- Medicare enrollment
- Enrolled (PECOS I20070620000640); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 798 in Virginia → Look up another NPI →
Also registered at 725 Volvo Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelsey Garner, PA-CMedical Physician Assistant1962985655
- Lindsay Houghton, NPNurse Practitioner1881188183
- Caitlin Johnson, NPNurse Practitioner1437690153
- Erika Mansfield, M.D.Family Medicine Physician1932164092
- George Murrell, MDFacial Plastic Surgery Physician1427050228
Verify Valiant D. Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0101058223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average specialist in 2024
1,335 Medicare Part D claims for 228 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 134 claims were for opioids.
Most prescribed
- Anastrozole69 claims
- Oxycodone Hcl56 claims
- Ondansetron Hcl54 claims
- Lenalidomide51 claims
- Hydroxyurea45 claims
- Tamoxifen Citrate43 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.
The MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $769.56
8 payments; by number, the most common kind was long term medical supply or device loan; the largest payer was Novartis Pharmaceuticals Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Virginia Oncology AssociatesElizabeth City, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Valiant D. Tan among 798 specialist records in Virginia
Valiant D. Tan, MD is one of 798 specialist records with a practice address in Virginia. 30% 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, 82% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1986 · median 1989 among the 167 with a school on file
- Record last updated2011 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Virginia
There are 798 specialist records in Virginia.
All 798 in Virginia → Every provider in Chesapeake → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Adam Billet, M.D.,FACSChesapeake, VA 233201063507812
- Paul Braunstein, M.D.Chesapeake, VA 233201215921580
- Edward Gold, M.D.Chesapeake, VA 233201558323170
- Patricia King, M.D.Chesapeake, VA 233201114956638
- Larry Legum, M.D.Chesapeake, VA 233201639101256
- Stephanie Marioneaux, M.D.Chesapeake, VA 233201114952587
- Lawrence Morales, MDChesapeake, VA 233201437127271
- Glenn Nichols, MDChesapeake, VA 233201831167675
Common questions
What is Valiant D. Tan, MD's NPI number?
Valiant D. Tan, MD's National Provider Identifier (NPI) is 1154326718, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Valiant D. Tan, MD located?
The NPPES record lists a practice address at 725 Volvo Pkwy, Chesapeake, VA, 23320. Phone: (757) 549-4403. Providers update this record themselves, so call before visiting.
How can I verify Valiant D. Tan, MD's license?
NPPES lists Virginia license number 0101058223, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Valiant D. Tan, MD prescribe under Medicare Part D?
In 2024, Valiant D. Tan, MD had 1,335 Medicare Part D claims for 228 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Valiant D. Tan, MD's MIPS final score?
The 2023 MIPS final score is 79.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.