NPPES file of Aug 9, 2026

Nathan B. Baumer, M.D.

General Practice Physician · Houston, TX

Nathan B. Baumer, M.D. is a general practice physician with a practice address in Houston, Texas, and NPI 1811908619, issued on Aug 10, 2006. Check the license (Texas K5803, as entered in NPPES) on the Texas Medical Board; 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
1811908619
Name
Nathan B. Baumer
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
K5803 TX
Self-reported in NPPES; status is on the state search
Practice location
523 N Sam Houston Pkwy E, Houston, TX 77060
Phone
(805) 275-1834
Enumerated
Aug 10, 2006
Record last updated
Dec 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
105800006 TX
Medicare enrollment
Enrolled (PECOS I20180213002126); accepts Medicare assignment
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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Verify Nathan B. Baumer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K5803
    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 Texas license search

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99% fewer Medicare Part D claims than the average general practice physician in 2024

29 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Nathan Baumer29
  2. Specialty average3,030

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 MIPS final score for 2023 (Medicare payment program): 86.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score97.9
  2. Costout of 100 · 30%24.4
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Midwest Dysphagia Consultants LLCFt Wright, KY
  2. Professional Imaging PLLCHumble, TX

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

Nathan B. Baumer among 1,062 general practice physician records in Texas

Nathan B. Baumer, M.D. is one of 1,062 general practice physician records with a practice address in Texas. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 75% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1977 · median 2000 among the 222 with a school on file
  • Record last updated2017 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Texas

There are 1,062 general practice physician records in Texas.

The 8 general practice physician records with the nearest ZIP codes

  1. Sang Joo, M.D.Houston, TX 770601972621589
  2. Rispba McCray-Garrison, MDHouston, TX 770601164613352
  3. Anna Fisher, M.D.Houston, TX 770581821489667
  4. Cloe Kinnett, APRN- FNPHouston, TX 770581912517657
  5. Bay Nguyen, MDNassau Bay, TX 770581811975477
  6. Shelly Ableson, PAHouston, TX 770571154420883
  7. Katherine McElroy, MDHouston, TX 770571710506043
  8. Ahmad Muhammad, M.D.Houston, TX 770631316171705

Common questions

What is Nathan B. Baumer, M.D.'s NPI number?

Nathan B. Baumer, M.D.'s National Provider Identifier (NPI) is 1811908619, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathan B. Baumer, M.D. located?

The NPPES record lists a practice address at 523 N Sam Houston Pkwy E, Houston, TX, 77060. Phone: (805) 275-1834. Providers update this record themselves, so call before visiting.

How can I verify Nathan B. Baumer, M.D.'s license?

NPPES lists Texas license number K5803, 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 Nathan B. Baumer, M.D. prescribe under Medicare Part D?

In 2024, Nathan B. Baumer, M.D. had 29 Medicare Part D claims; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.

What is Nathan B. Baumer, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.7 of 100. 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.