Harold Yihao Wu

  • Baltimore, MD
  • OB-GYN
NPI1750657573PAC ID5092939108
Medicare services, 2021
13
Medicare patients, 2024
18
Part D claims, 2024
12
MIPS score, 2024
83
Hospital affiliations
1
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 4 affiliations

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Harold Yihao Wu is an OB-GYN in Baltimore, Maryland

Harold Wu practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Harold Wu's NPI, 1750657573, was assigned on March 26, 2012. Harold Wu graduated from Johns Hopkins University School of Medicine in 2014. Harold Wu holds Maryland license D85419.

NPI and contact details
Medicare PAC ID
5092939108
NPI enumeration date
March 26, 2012
NPI status
Active
Offers telehealth
Yes
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Harold Yihao Wu practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Harold Wu's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Harold Yihao Wu is affiliated with 3 sites of care and 1 medical group

Harold Wu's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Harold Wu is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Harold Wu to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Harold Wu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Harold Yihao Wu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Harold Wu practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Harold Yihao Wu is one of 945 OB-GYNs in Maryland

Obstetrics and gynecology is Harold Wu's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Harold Wu is licensed in Maryland.

Specialties and state licenses

  • Obstetrics and gynecology, MarylandPrimaryLicense D85419 · taxonomy 207V00000X

OB-GYNs near Harold Wu

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Harold Yihao Wu billed Medicare for 13 services in 2021

CMS data shows 13 Medicare services from Harold Wu across 1 procedure code in 2021, all of them office visits, for 18 Medicare patients. Medicare paid $1,941 for them. Every service was in an office.

Medicare services, 202113
Medicare patients18
Paid by Medicare$1,941
Procedure codes1

Harold Wu compared with the Maryland median for OB-GYNs, 2021

  • Harold Wu
  • Maryland median
Medicare services
13vs 6781% below
Medicare patients
18vs 5668% below
Part D claims
12vs 2857% below

Medians across 788 OB-GYNs in Maryland with Dmand AI profiles that report each measure.

Harold Wu's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Harold Yihao Wu treated 18 Medicare patients in 2024, average age 61

CMS counts 18 Medicare patients who saw Harold Wu in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Harold Wu's median patient age at 44, with 100% women.

Medicare patients, 202418
Average age61
Average risk score1.11

Harold Wu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Harold Wu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women100%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Harold Yihao Wu wrote 12 Medicare Part D claims in 2024

In 2024, Harold Wu wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $1,097 in total drug cost. In 2022, CMS named 35 claims across 2 drugs.

Part D claims, 202412
Drugs named by CMS1
Total drug cost$1,097

Harold Wu's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 352023: 1266%

Drugs named by CMS: 1 in 2023, 2 in 2022.

See all prescribing by Harold Wu

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Harold Yihao Wu scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Harold Wu for performance year 2024, reported as part of a group. CMS lists Harold Wu as offering telehealth.

Offers telehealth
Yes

Harold Wu's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Harold Yihao Wu received $472 in industry payments from 2018 to 2024

CMS Open Payments shows 6 general payments to Harold Wu from 4 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 57% of the total. Acessa Health Inc. paid the most, $251.

General payments to Harold Wu by program year, 2018 to 2024

General payments to Harold Wu by kind, 2018 to 2024

$472in total
  • Food and beverage$26757%
  • Travel and lodging$20543%

Companies that paid Harold Wu the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Harold Wu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Harold Yihao Wu graduated from Johns Hopkins University School of Medicine

Harold Wu graduated from Johns Hopkins University School of Medicine in 2014.

  1. Medical schoolJohns Hopkins University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Harold Yihao Wu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Harold Yihao Wu

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Harold Yihao Wu's NPI number?

Harold Yihao Wu's NPI number is 1750657573. It was assigned on March 26, 2012, and it is active in the NPI Registry.

What does Harold Yihao Wu specialize in?

Harold Yihao Wu is an OB-GYN in Baltimore, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Harold Yihao Wu practice?

Harold Wu practices at 600 N Wolfe St, Baltimore, MD 21287. Harold Wu's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Harold Wu to 1 group practice or clinic.

What is Harold Yihao Wu's office phone number?

The practice phone on file for Harold Wu is (855) 662-3017.

What is Harold Yihao Wu's medical license number?

Harold Wu holds Maryland license D85419.

Which hospitals is Harold Yihao Wu affiliated with?

Harold Wu is affiliated with The Johns Hopkins Hospital.

What medical group is Harold Yihao Wu part of?

Harold Wu is linked to Johns Hopkins University.

Does Harold Yihao Wu accept Medicare?

Yes. CMS data shows Harold Wu billed Medicare for 13 services in 2021.

Does Harold Yihao Wu offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Harold Wu as offering telehealth services.

What is Harold Yihao Wu's MIPS score?

Harold Wu's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Harold Yihao Wu see?

CMS counts 18 Medicare patients who saw Harold Wu in 2024, with an average age of 61.

What services does Harold Yihao Wu bill to Medicare?

In 2021, Harold Wu's most billed Medicare services were office visit, established patient (99215).

Where did Harold Yihao Wu go to medical school?

Harold Wu graduated from Johns Hopkins University School of Medicine in 2014.

What drugs does Harold Yihao Wu prescribe most?

In 2023 Medicare Part D data, Harold Wu's most prescribed drugs by claims were Norethindrone Acetate.

Has Harold Yihao Wu received payments from drug or device companies?

CMS Open Payments shows $472 in general payments to Harold Wu from 4 companies from 2018 to 2024. The largest total came from Acessa Health Inc.

How long has Harold Yihao Wu been practicing?

Harold Wu graduated from medical school in 2014, 12 years ago.

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