NPPES file of Aug 9, 2026

Christine H. Sohn Woo, M.D.

Obstetrics & Gynecology Physician · Nottingham, MD

Christine H. Sohn Woo, M.D. is an obstetrics & gynecology physician with a practice address in Nottingham, Maryland, and NPI 1023158425, issued on Feb 7, 2007. Check the license (Maryland D0058986, 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
1023158425
Name
Christine H. Sohn Woo
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D0058986 MD
Self-reported in NPPES; status is on the state search
Practice location
4920 Campbell Blvd, Nottingham, MD 21236
Phone
(800) 777-7904
Enumerated
Feb 7, 2007
Record last updated
Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040207000166); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1998
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 4920 Campbell Blvd

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

  1. Oluwakemi Ajide, M.D.Family Medicine Physician1184919151
  2. Songe Baek, PHARMDPharmacist1083125926
  3. Lawrence BanjokoPharmacist1578773891
  4. Claire Bolander, M.D.Obstetrics & Gynecology Physician1467692632
  5. Christina Boyd, MDObstetrics & Gynecology Physician1699064758
  6. Christina Brown, MDPediatrics Physician1184982910

Verify Christine H. Sohn Woo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0058986
    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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19% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

134 Medicare Part D claims for 71 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Christine Sohn Woo134
  2. Specialty average165

Most prescribed

  1. Estradiol21 claims
  2. Oxybutynin Chloride Er17 claims
  3. Acyclovir14 claims
  4. Triamcinolone Acetonide12 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncNottingham, MD

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

Christine H. Sohn Woo among 1,034 obstetrics & gynecology physician records in Maryland

Christine H. Sohn Woo, M.D. 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
  • Graduated1998 · median 2005 among the 597 with a school on file
  • Record last updated2021 · 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. Claire Bolander, M.D.Nottingham, MD 212361467692632
  2. Christina Boyd, MDNottingham, MD 212361699064758
  3. Arthur Nauman, M.D.Baltimore, MD 212361083777379
  4. Lauren Rabin Blair, MDNottingham, MD 212361720280621
  5. Lauren Ramos AlarconNottingham, MD 212361952789109
  6. Mara Rosner, M.D. M.P.H.Baltimore, MD 212361831392992
  7. Susan Willard, MDBaltimore, MD 212361851459804
  8. Georgette BibumBaltimore, MD 212371437126299

Common questions

What is Christine H. Sohn Woo, M.D.'s NPI number?

Christine H. Sohn Woo, M.D.'s National Provider Identifier (NPI) is 1023158425, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christine H. Sohn Woo, M.D. located?

The NPPES record lists a practice address at 4920 Campbell Blvd, Nottingham, MD, 21236. Phone: (800) 777-7904. Providers update this record themselves, so call before visiting.

How can I verify Christine H. Sohn Woo, M.D.'s license?

NPPES lists Maryland license number D0058986, 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 Christine H. Sohn Woo, M.D. prescribe under Medicare Part D?

In 2024, Christine H. Sohn Woo, M.D. had 134 Medicare Part D claims for 71 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.