Zachary Havard Baum, D.O.
Emergency Medicine Physician · Spring Branch, TX
Zachary Havard Baum, D.O. is an emergency medicine physician with a practice address in Spring Branch, Texas, and NPI 1881949030, issued on Jul 13, 2012. Check the license (Texas Q0221, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary Havard Baum
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- Q0221 TX
Self-reported in NPPES; status is on the state search - Practice location
- 20475 Highway 46 W Ste 100, Spring Branch, TX 78070
- Phone
- (830) 438-6911
- Enumerated
- Jul 13, 2012
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20140922001756); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Zachary Havard Baum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q0221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average emergency medicine physician in 2024
35 Medicare Part D claims for 25 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 88.6 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).
Zachary Havard Baum among 4,885 emergency medicine physician records in Texas
Zachary Havard Baum, D.O. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2013 among the 2,779 with a school on file
- Record last updated2022 · 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 emergency medicine physician records list a practice address in Spring Branch
They are 2 of the 165 NPPES records with a practice address in Spring Branch, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Spring Branch → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Francis Averill, M.D.Laredo, TX 780451215284765
- Carlos Crespo, MDLaredo, TX 780451043324163
- Nicole Day, MDLaredo, TX 780451588308407
- Jalkennen Joseph, MDLaredo, TX 780451518452507
- Monica Saenz, M.D.Laredo, TX 780451932125887
- Emanuel Silva, MDLaredo, TX 780451053765172
- Charles Valadez, MDLaredo, TX 780451700804333
- Eutimio Calixto-Lopez, MDLaredo, TX 780411184644882
Common questions
What is Zachary Havard Baum, D.O.'s NPI number?
Zachary Havard Baum, D.O.'s National Provider Identifier (NPI) is 1881949030, issued on Jul 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Havard Baum, D.O. located?
The NPPES record lists a practice address at 20475 Highway 46 W Ste 100, Spring Branch, TX, 78070. Phone: (830) 438-6911. Providers update this record themselves, so call before visiting.
How can I verify Zachary Havard Baum, D.O.'s license?
NPPES lists Texas license number Q0221, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zachary Havard Baum, D.O. prescribe under Medicare Part D?
In 2024, Zachary Havard Baum, D.O. had 35 Medicare Part D claims for 25 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Zachary Havard Baum, D.O.'s MIPS final score?
The 2023 MIPS final score is 88.6 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.