Lance Harvey Montgomery, DO
Family Medicine Physician · Seguin, TX
Lance Harvey Montgomery, DO is a family medicine physician with a practice address in Seguin, Texas, and NPI 1225533144, issued on Mar 25, 2018. Check the license (Texas S3844, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lance Harvey Montgomery
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- S3844 TX
Self-reported in NPPES; status is on the state search - Practice location
- 108 Medical, Seguin, TX 78155
- Phone
- (830) 433-7030
- Enumerated
- Mar 25, 2018
- Record last updated
- May 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20201112003460); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 108 Medical
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eliezer Ortiz, MDFamily Medicine Physician1578141610
Verify Lance Harvey Montgomery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S3844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average family medicine physician in 2024
7,145 Medicare Part D claims for 580 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 81 claims were for opioids.
Most prescribed
- Atorvastatin Calcium425 claims
- Amlodipine Besylate336 claims
- Losartan Potassium293 claims
- Levothyroxine Sodium283 claims
- Lisinopril203 claims
- Gabapentin199 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): 71.7 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).
Industry payments in 2024: $375.46
19 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Guadalupe Regional Medical GroupSeguin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lance Harvey Montgomery among 11,119 family medicine physician records in Texas
Lance Harvey Montgomery, DO is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2018 · median 2004 among the 7,095 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family medicine physician records list a practice address in Seguin
They are 29 of the 427 NPPES records with a practice address in Seguin, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Seguin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Susan Boullioun, MDSeguin, TX 781551528148889
- Melanie Carreon, MDSeguin, TX 781551619047156
- Yeung Chan, M.DSeguin, TX 781551679655328
- Antonio Flores, M.D.Seguin, TX 781551508853938
- Gustavo Gross, MDSeguin, TX 781551376582098
- Arlynn Hartfiel, M.D.Seguin, TX 781551063461549
- Jane Pearce, MDSeguin, TX 781551659379337
- Thomas Raetzsch, M.D.Seguin, TX 781551629156765
Common questions
What is Lance Harvey Montgomery, DO's NPI number?
Lance Harvey Montgomery, DO's National Provider Identifier (NPI) is 1225533144, issued on Mar 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Lance Harvey Montgomery, DO located?
The NPPES record lists a practice address at 108 Medical, Seguin, TX, 78155. Phone: (830) 433-7030. Providers update this record themselves, so call before visiting.
How can I verify Lance Harvey Montgomery, DO's license?
NPPES lists Texas license number S3844, 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 Lance Harvey Montgomery, DO prescribe under Medicare Part D?
In 2024, Lance Harvey Montgomery, DO had 7,145 Medicare Part D claims for 580 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Lance Harvey Montgomery, DO's MIPS final score?
The 2023 MIPS final score is 71.7 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.