NPPES file of Aug 9, 2026

Harold Yihao Wu

Obstetrics & Gynecology Physician · Baltimore, MD

Harold Yihao Wu is an obstetrics & gynecology physician with a practice address in Baltimore, Maryland, and NPI 1750657573, issued on Mar 26, 2012. Check the license (Maryland D85419, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750657573
Name
Harold Yihao Wu
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D85419 MD
Self-reported in NPPES; status is on the state search
Practice location
The Johns Hopkins Hospital, Baltimore, MD 21287
Phone
(410) 955-5000
Enumerated
Mar 26, 2012
Record last updated
Jul 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180725001761); may accept Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2014
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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Also registered at The Johns Hopkins Hospital

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bedri Abubaker-SharifStudent in an Organized Health Care Education/Training Program1063836062
  2. Nkosi AdejolaStudent in an Organized Health Care Education/Training Program1285058461
  3. James Aluri, MDPsychiatry Physician1811319528
  4. Nayimisha BalmuriPediatrics Physician1427475334
  5. Hatice BasdagStudent in an Organized Health Care Education/Training Program1386915668
  6. Julia Beaver, M.D.Internal Medicine Physician1598960718

Verify Harold Yihao Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D85419
    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 obstetrics & gynecology physician in 2024

12 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Harold Wu12
  2. Specialty average165

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 practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.03

1 payment: food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Harold Wu$17.03
  2. Specialty average$1,030.61

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

  1. Johns Hopkins UniversityColumbia, MD

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

Harold Yihao Wu among 1,034 obstetrics & gynecology physician records in Maryland

Harold Yihao Wu is one of 1,034 obstetrics & gynecology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2014 · median 2005 among the 597 with a school on file
  • Record last updated2018 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Maryland

There are 1,034 obstetrics & gynecology physician records in Maryland.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jean Anderson, M.D.Baltimore, MD 212871992769889
  2. Cynthia Argani, M.D.Baltimore, MD 212871710930821
  3. Milagros Atienza, M.D.Baltimore, MD 212871265497010
  4. Jessica Bienstock, M.D.Baltimore, MD 212871790741429
  5. Jenell Coleman, MD MPHBaltimore, MD 212871104803386
  6. Alice Cootauco, M.D.Baltimore, MD 212871801843826
  7. Terri Cornelison, M.D.Baltimore, MD 212871366482341
  8. Geoffrey Cundiff, M.D.Baltimore, MD 212871730124637

Common questions

What is Harold Yihao Wu's NPI number?

Harold Yihao Wu's National Provider Identifier (NPI) is 1750657573, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Harold Yihao Wu located?

The NPPES record lists a practice address at The Johns Hopkins Hospital, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.

How can I verify Harold Yihao Wu's license?

NPPES lists Maryland license number D85419, 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 Harold Yihao Wu prescribe under Medicare Part D?

In 2024, Harold Yihao Wu had 12 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Harold Yihao Wu's MIPS final score?

The 2023 MIPS final score is 74.4 of 100, reported for the practice group. 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.