NPPES file of Aug 9, 2026

Katherine Douglass Byrd, MD

Emergency Medicine Physician · Germantown, MD

Katherine Douglass Byrd, MD is an emergency medicine physician with a practice address in Germantown, Maryland, and NPI 1063703411, issued on Apr 20, 2011. Check the license (Maryland D0079502, 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
1063703411
Name
Katherine Douglass Byrd
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
D0079502 MD
Self-reported in NPPES; status is on the state search
Practice location
20010 Century Blvd, Germantown, MD 20874
Phone
(240) 686-2300
Enumerated
Apr 20, 2011
Record last updated
Jul 21, 2022
Fax
(240) 780-7894
Medicare enrollment
Enrolled (PECOS I20150817000082); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2011
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 20010 Century Blvd

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

  1. John Abraham, M.D.Emergency Medicine Physician1225394786
  2. Jason Adler, MDEmergency Medicine Physician1376751115
  3. Emily Ahlers, M.D.Emergency Medicine Physician1770927592
  4. Nafis Ahmed, MDEmergency Medicine Physician1396970414
  5. Anna Ansaldo, MDEmergency Medicine Physician1760645048
  6. Mayra BaileyMedical Physician Assistant1922413533

Verify Katherine Douglass Byrd in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0079502
    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.

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25% fewer Medicare Part D claims than the average emergency medicine physician in 2024

169 Medicare Part D claims for 125 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 27 claims were for opioids.

  1. Katherine Byrd169
  2. Specialty average226

Most prescribed

  1. Cefdinir13 claims
  2. Ondansetron Odt13 claims
  3. Oxycodone-Acetaminophen13 claims
  4. Prednisone12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 96 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 score85.5
  2. Costout of 100 · 30%74.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Medstar Medical Group II LLCWashington, DC

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

Katherine Douglass Byrd among 1,190 emergency medicine physician records in Maryland

Katherine Douglass Byrd, MD is one of 1,190 emergency 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 2011, is newer than 61% of them.

  • NPI issued2011 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2011 · median 2010 among the 571 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 emergency medicine physician records list a practice address in Germantown

They are 33 of the 1,327 NPPES records with a practice address in Germantown, and 1,190 emergency medicine physician records in Maryland.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jason Adler, MDGermantown, MD 208741376751115
  2. Nafis Ahmed, MDGermantown, MD 208741396970414
  3. Anna Ansaldo, MDGermantown, MD 208741760645048
  4. Jonathan D'Souza, MDGermantown, MD 208741205097375
  5. Maxwell Ginsburg, M.D.Germantown, MD 208741730324492
  6. Mark Goldstein, M.D.Germantown, MD 208741760656631
  7. Robert Harvey, D.O.Germantown, MD 208741922068154
  8. Anoop Kumar, M.D.Germantown, MD 208741891995874

Common questions

What is Katherine Douglass Byrd, MD's NPI number?

Katherine Douglass Byrd, MD's National Provider Identifier (NPI) is 1063703411, issued on Apr 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Douglass Byrd, MD located?

The NPPES record lists a practice address at 20010 Century Blvd, Germantown, MD, 20874. Phone: (240) 686-2300. Providers update this record themselves, so call before visiting.

How can I verify Katherine Douglass Byrd, MD's license?

NPPES lists Maryland license number D0079502, 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 Katherine Douglass Byrd, MD prescribe under Medicare Part D?

In 2024, Katherine Douglass Byrd, MD had 169 Medicare Part D claims for 125 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Katherine Douglass Byrd, MD's MIPS final score?

The 2023 MIPS final score is 96 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.