Internal Medicine · Houston, TX
NPI
1215137187
Since 2007
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
1515 Holcombe Blvd
Houston, TX, 77030
Phone (713) 792-6161
Groups this clinician bills Medicare through
Medicare paid, 2024
$49K
523 services
Medicare patients, 2024
242
Average age 72
Drug cost, 2024
$2.1M
225 prescriptions
Company payments, 2025
$2,476
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Isabella C Glitza was code 99215 (office e&m - established), 188 times for 104 patients. In total Isabella C Glitza billed 523 services in 19 codes, and Medicare paid $49K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2014-10-28.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Facility | 188 | 104 | $108.61 | $20K |
| 99214 Office E&M - Established | Facility | 131 | 102 | $72.87 | $9,545 |
| 99233 Hospital E&M - Subsequent | Facility | 50 | 20 | $91.74 | $4,587 |
| 99205 Office E&M - New | Facility | 39 | 39 | $144.30 | $5,628 |
| 99223 Hospital E&M - Initial | Facility | 14 | 14 | $135.89 | $1,903 |
| 99239 Hospital Discharge Management | Facility | 14 | 14 | $87.20 | $1,221 |
| 99441 Telephone Services | Office | 14 | 11 | $44.78 | $627 |
By year: 2022 $50K for 566 services; 2023 $43K for 476 services; 2024 $49K for 523 services.
Medicare prescription drug claims, 2024
In 2024, the drug Isabella C Glitza prescribed most often to Medicare patients was Braftovi (Encorafenib), with 51 prescriptions and refills. In total Isabella C Glitza wrote 225 Medicare prescriptions that cost $2.1M.
Brand drugs: 152 claims; generic drugs: 73 claims; opioid claims: 14.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Isabella C Glitza $2,476 ($2,476 in general payments such as food, travel and fees) from 4 companies. The largest payer was Pfizer Inc. with $2,295.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.