Theodore Jacob Katz, M.D.
Emergency Medicine Physician · Woodbridge, VA
Theodore Jacob Katz, M.D. is an emergency medicine physician with a practice address in Woodbridge, Virginia, and NPI 1669905824, issued on Apr 5, 2017. Check the license (Virginia 0101268298, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Theodore Jacob Katz
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 0101268298 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2300 Opitz Blvd, Woodbridge, VA 22191
- Phone
- (703) 523-1000
- Enumerated
- Apr 5, 2017
- Record last updated
- Apr 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230308002945); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,715 in Virginia → Look up another NPI →
Also registered at 2300 Opitz Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abokersh, NPAcute Care Nurse Practitioner1144148651
- Salma AhmedEmergency Medicine Physician1356154603
- Joel Alfiler, M.D.Anesthesiology Physician1942304514
- Brianna Ali, MDInternal Medicine Physician1346701067
- Marium Ali, DNPCertified Registered Nurse Anesthetist1679099196
- Helen AlmarazSurgical Assistant1053232553
Verify Theodore Jacob Katz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101268298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average emergency medicine physician in 2024
218 Medicare Part D claims for 155 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 17 claims were for opioids.
Most prescribed
- Prednisone24 claims
- Cefdinir21 claims
- Amoxicillin-Clavulanate Potass17 claims
- Cyclobenzaprine Hcl14 claims
- Oxycodone Hcl14 claims
- Doxycycline Hyclate11 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- 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).
Theodore Jacob Katz among 1,715 emergency medicine physician records in Virginia
Theodore Jacob Katz, M.D. is one of 1,715 emergency medicine physician records with a practice address in Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2011 among the 956 with a school on file
- Record last updated2021 · 55% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 emergency medicine physician records list a practice address in Woodbridge
They are 30 of the 2,253 NPPES records with a practice address in Woodbridge, and 1,715 emergency medicine physician records in Virginia.
All 1,715 in Virginia → Every provider in Woodbridge → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Antonio Baca, M.D.Woodbridge, VA 221911043486236
- Anteneh Belay, MDWoodbridge, VA 221911780769083
- Josefino Ceballos, MDWoodbridge, VA 221911275589301
- Tatjana Hessami, MDWoodbridge, VA 221911194827741
- Ali Jadidi, MDWoodbridge, VA 221911013010180
- Evelyn Marr, NPWoodbridge, VA 221911073564944
- Nader Marzban, MDWoodbridge, VA 221911417908054
- Sameer Mehta, MDWoodbridge, VA 221911144271719
Common questions
What is Theodore Jacob Katz, M.D.'s NPI number?
Theodore Jacob Katz, M.D.'s National Provider Identifier (NPI) is 1669905824, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Jacob Katz, M.D. located?
The NPPES record lists a practice address at 2300 Opitz Blvd, Woodbridge, VA, 22191. Phone: (703) 523-1000. Providers update this record themselves, so call before visiting.
How can I verify Theodore Jacob Katz, M.D.'s license?
NPPES lists Virginia license number 0101268298, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Theodore Jacob Katz, M.D. prescribe under Medicare Part D?
In 2024, Theodore Jacob Katz, M.D. had 218 Medicare Part D claims for 155 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Theodore Jacob Katz, M.D.'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.