NPPES file of Aug 9, 2026

Tao Yu, MD

Internal Medicine Physician · Rockville, MD

Tao Yu, MD is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1235464678, issued on Oct 2, 2009. Check the license (Maryland D69800, 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
1235464678
Name
Tao Yu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D69800 MD
Self-reported in NPPES; status is on the state search
Practice location
121 Congressional LN Ste 404, Rockville, MD 20852
Phone
(301) 231-6669
Enumerated
Oct 2, 2009
Record last updated
Apr 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091202000549); accepts Medicare assignment
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 Tao Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D69800
    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

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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

221 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Tao Yu221
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium28 claims
  2. Amlodipine Besylate25 claims
  3. Losartan Potassium25 claims
  4. Pravastatin Sodium15 claims
  5. Omeprazole13 claims
  6. Simvastatin13 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: $383.45

10 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tao Yu$383.45
  2. Specialty average$1,303.06

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

Tao Yu among 3,904 internal medicine physician records in Maryland

Tao Yu, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2003 among the 2,445 with a school on file
  • Record last updated2018 · 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 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

179 internal medicine physician records list a practice address in Rockville

They are 179 of the 14,353 NPPES records with a practice address in Rockville, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jan Bachowski, M.D.Rockville, MD 208521225092455
  2. Laura Brown, MDRockville, MD 208521255399234
  3. Kajal Dasgupta, M.D.Rockville, MD 208521003882150
  4. Elliot Goldstein, MDRockville, MD 208521619935665
  5. Alpana Goswami, MDRockville, MD 208521346297918
  6. Lalit Gupta, M.D.Rockville, MD 208521306844592
  7. Matthew Kramp, DORockville, MD 208521073540712
  8. Hing-Chung Lee, MDRockville, MD 208521740248335

Common questions

What is Tao Yu, MD's NPI number?

Tao Yu, MD's National Provider Identifier (NPI) is 1235464678, issued on Oct 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Tao Yu, MD located?

The NPPES record lists a practice address at 121 Congressional LN Ste 404, Rockville, MD, 20852. Phone: (301) 231-6669. Providers update this record themselves, so call before visiting.

How can I verify Tao Yu, MD's license?

NPPES lists Maryland license number D69800, 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 Tao Yu, MD prescribe under Medicare Part D?

In 2024, Tao Yu, MD had 221 Medicare Part D claims for 14 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.