NPPES file of Aug 9, 2026

Katie Yaohua Zhang, MD

Obstetrics & Gynecology Physician · Rockville, MD

Katie Yaohua Zhang, MD is an obstetrics & gynecology physician with a practice address in Rockville, Maryland, and NPI 1801098702, issued on Jun 3, 2007. Check the license (Maryland D0071025, 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
1801098702
Name
Katie Yaohua Zhang
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D0071025 MD
Self-reported in NPPES; status is on the state search
Practice location
451 Hungerford Dr, Ste 607, Rockville, MD 20850
Phone
(301) 972-9683
Enumerated
Jun 3, 2007
Record last updated
Dec 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(301) 972-9178
Medicaid ID
3328030 NY
Medicare enrollment
Enrolled (PECOS I20150225001508); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2005
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.
Download card Updates feed

Verify Katie Yaohua Zhang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0071025
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

36 Medicare Part D claims for 13 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Katie Zhang36
  2. Specialty average165

Most prescribed

  1. Triamcinolone Acetonide19 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: $513.35

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Katie Zhang$513.35
  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. Privia Medical Group, LLCRockville, MD

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

Katie Yaohua Zhang among 1,034 obstetrics & gynecology physician records in Maryland

Katie Yaohua Zhang, MD 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2005 · median 2005 among the 597 with a school on file
  • Record last updated2019 · 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).

53 obstetrics & gynecology physician records list a practice address in Rockville

They are 53 of the 14,353 NPPES records with a practice address in Rockville, and 1,034 obstetrics & gynecology physician records in Maryland.

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

  1. Nancy Behram, M.D.Rockville, MD 208501902895063
  2. Barbara Butler, MDRockville, MD 208501720060510
  3. Craig Dickman, MDRockville, MD 208501386625184
  4. David Grossman, MDRockville, MD 208501518942846
  5. Judith Gurdian, MDRockville, MD 208501386629277
  6. Stephen Lakner, MDRockville, MD 208501043295389
  7. Diane Laurin, MDRockville, MD 208501942284617
  8. Dorothy Lee, MDRockville, MD 208501063497303

Common questions

What is Katie Yaohua Zhang, MD's NPI number?

Katie Yaohua Zhang, MD's National Provider Identifier (NPI) is 1801098702, issued on Jun 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katie Yaohua Zhang, MD located?

The NPPES record lists a practice address at 451 Hungerford Dr, Ste 607, Rockville, MD, 20850. Phone: (301) 972-9683. Providers update this record themselves, so call before visiting.

How can I verify Katie Yaohua Zhang, MD's license?

NPPES lists Maryland license number D0071025, 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 Katie Yaohua Zhang, MD prescribe under Medicare Part D?

In 2024, Katie Yaohua Zhang, MD had 36 Medicare Part D claims for 13 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.