Alexandra Kay Probst, PA-C
- Medicare services, 2024
- 260
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 487
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 1515 Holcombe Blvd, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Alexandra Kay Probst is a physician assistant in Houston, Texas
Alexandra Probst practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
Alexandra Probst's NPI, 1417271883, was assigned on March 15, 2010. Alexandra Probst holds Texas license PA06667.
- NPI
- 1417271883NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507997285
- NPI enumeration date
- March 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexandra Kay Probst practices at The University of Texas MD Anderson Cancer Center in Houston, Texas
Alexandra Probst's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.
- The University of Texas MD Anderson Cancer Center1515 Holcombe Blvd, Houston, TX 77030
Source: Dmand AI Affiliation Data
Alexandra Kay Probst is affiliated with 1 site of care and 1 medical group
Alexandra Probst's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. The medical group on file is Physicians Referral Service.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alexandra Kay Probst's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexandra Probst practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Texas MD Anderson Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Alexandra Kay Probst is one of 8,663 physician assistants in Texas
Physician assistant is Alexandra Probst's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alexandra Probst is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Alexandra Probst is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Physician assistants near Alexandra Probst
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Alexandra Kay Probst billed Medicare for 260 services in 2024
CMS data shows 260 Medicare services from Alexandra Probst across 2 procedure codes in 2024, for 85 Medicare patients. Medicare paid $11,348 for them.
Where Alexandra Probst's Medicare services took place, 2024
- In an office22587%
- In a facility3513%
Alexandra Probst compared with the Texas median for physician assistants, 2024
- Alexandra Probst
- Texas median
- Medicare services
- 260vs 22914% above
- Medicare patients
- 85vs 9914% below
- Part D claims
- 306vs 296Close to median
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Alexandra Probst's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alexandra Kay Probst treated 85 Medicare patients in 2024, average age 74
CMS counts 85 Medicare patients who saw Alexandra Probst in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alexandra Probst's median patient age at 71, with 47% women.
Alexandra Probst's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alexandra Probst's Medicare patients by sex, 2024
- Women3642%
- Men4958%
Chronic conditions among Alexandra Probst's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease44%
- Atrial fibrillation35%
- Anxiety33%
- Mood disorders31%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Alexandra Probst's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexandra Kay Probst wrote 487 Medicare Part D claims in 2024
In 2024, Alexandra Probst wrote 487 Medicare Part D claims for 94 patients. 67% of them were for generic drugs. CMS names the drug for 306 of them, across 16 drugs with 11 or more claims each, at $1,286,243 in total drug cost.
Alexandra Probst's Part D claims by kind of drug, 2024
- Generic327 claims67%
- Brand-name160 claims33%
Alexandra Probst's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Alexandra Probst's Part D claims, 2024
- Opioids2%12 of 487 claims
- Antibiotics6%30 of 487 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Alexandra Kay Probst scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Alexandra Probst for performance year 2024, reported as part of a group. Alexandra Probst accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alexandra Probst as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Alexandra Probst's MIPS scores, performance year 2024
- 84of 100Final score
- 70.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Alexandra Kay Probst received $7,926 in industry payments from 2024 to 2025
CMS Open Payments shows 62 general payments to Alexandra Probst from 18 drug and device companies from 2024 to 2025. Honoraria make up the largest share, 35% of the total. Autolus Inc paid the most, $4,260.
General payments to Alexandra Probst by program year, 2024 to 2025
General payments to Alexandra Probst by kind, 2024 to 2025
- Honoraria$2,77535%
- Food and beverage$2,52832%
- Consulting fees$1,40018%
- Travel and lodging$1,22315%
Companies that paid Alexandra Probst the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alexandra Kay Probst is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Alexandra Kay Probst's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Alexandra Kay Probst
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What is Alexandra Kay Probst's NPI number?
Alexandra Kay Probst's NPI number is 1417271883. It was assigned on March 15, 2010, and it is active in the NPI Registry.
What does Alexandra Kay Probst specialize in?
Alexandra Kay Probst is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Alexandra Kay Probst practice?
Alexandra Probst practices at 1515 Holcombe Blvd, Houston, TX 77030. Alexandra Probst's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
What is Alexandra Kay Probst's medical license number?
Alexandra Probst holds Texas license PA06667.
Which hospitals is Alexandra Kay Probst affiliated with?
Alexandra Probst practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.
What medical group is Alexandra Kay Probst part of?
Alexandra Probst is linked to Physicians Referral Service.
Does Alexandra Kay Probst accept Medicare?
Yes. CMS data shows Alexandra Probst billed Medicare for 260 services in 2024, and Alexandra Probst accepts Medicare assignment.
Does Alexandra Kay Probst offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alexandra Probst as offering telehealth services.
What is Alexandra Kay Probst's MIPS score?
Alexandra Probst's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Alexandra Kay Probst see?
CMS counts 85 Medicare patients who saw Alexandra Probst in 2024, with an average age of 74.
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Is Alexandra Kay Probst board certified?
Yes. Alexandra Probst is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Alexandra Kay Probst bill to Medicare?
In 2024, Alexandra Probst's most billed Medicare services were office visit, established patient (99213) and care management and other visits (99441).
What drugs does Alexandra Kay Probst prescribe most?
In 2024 Medicare Part D data, Alexandra Probst's most prescribed drugs by claims were Valacyclovir, Allopurinol and Sprycel.
Has Alexandra Kay Probst received payments from drug or device companies?
CMS Open Payments shows $7,926 in general payments to Alexandra Probst from 18 companies from 2024 to 2025. The largest total came from Autolus Inc.
How long has Alexandra Kay Probst been practicing?
Alexandra Probst graduated from medical school in 2009, 17 years ago.
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