Allison Ruth Siegel, PA-C

  • Houston, TX
  • Physician assistant
NPI1164937090PAC ID1557620663
Medicare services, 2024
170
Medicare patients, 2024
108
Part D claims, 2024
146
MIPS score, 2024
84
Hospital affiliations
1
Practice address
1515 Holcombe Blvd, Houston, TX 77030
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Allison Ruth Siegel is a physician assistant in Houston, Texas

Allison Siegel practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Allison Siegel's NPI, 1164937090, was assigned on December 14, 2017. Allison Siegel holds Texas license PA11540.

NPI and contact details
Medicare PAC ID
1557620663
NPI enumeration date
December 14, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Allison Ruth Siegel practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

Allison Siegel's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.

Source: Dmand AI Affiliation Data

Allison Ruth Siegel is affiliated with 1 site of care and 1 medical group

Allison Siegel'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 Allison Ruth Siegel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Allison Siegel practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Texas MD Anderson Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Allison Ruth Siegel is one of 8,663 physician assistants in Texas

Physician assistant is Allison Siegel's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Allison Siegel is licensed in Texas.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA11540 · taxonomy 363A00000X

Physician assistants near Allison Siegel

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

Allison Ruth Siegel billed Medicare for 170 services in 2024

CMS data shows 170 Medicare services from Allison Siegel across 3 procedure codes in 2024, for 108 Medicare patients. Medicare paid $13,810 for them.

Medicare services, 2024170
Medicare patients108
Paid by Medicare$13,810
Procedure codes3

Where Allison Siegel's Medicare services took place, 2024

  • In an office3621%
  • In a facility13479%

Allison Siegel compared with the Texas median for physician assistants, 2024

  • Allison Siegel
  • Texas median
Medicare services
170vs 22926% below
Medicare patients
108vs 999% above
Part D claims
54vs 29682% below

Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.

Allison Siegel'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

Allison Ruth Siegel treated 108 Medicare patients in 2024, average age 71

CMS counts 108 Medicare patients who saw Allison Siegel in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 73% have cancer. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Allison Siegel's median patient age at 67, with 42% women.

Medicare patients, 2024108
Average age71
Average risk score2.70

Allison Siegel's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Allison Siegel's Medicare patients by sex, 2024

  • Women4744%
  • Men6156%

Chronic conditions among Allison Siegel's Medicare patients, 2024

  1. High blood pressure75%
  2. Cancer73%
  3. High cholesterol58%
  4. Arthritis47%
  5. Anxiety40%
  6. Ischemic heart disease25%
  7. Mood disorders24%
  8. Depression23%

Share of Medicare patients with each condition. A patient can have several.

Allison Siegel's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women42%
  • Men57%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Allison Ruth Siegel wrote 146 Medicare Part D claims in 2024

In 2024, Allison Siegel wrote 146 Medicare Part D claims for 33 patients. 86% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $10,081 in total drug cost.

Part D claims, 2024146
Drugs named by CMS4
Total drug cost$10,081
Part D patients33

Allison Siegel's Part D claims by kind of drug, 2024

  • Generic126 claims86%
  • Brand-name20 claims14%

Allison Siegel'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.

See all prescribing by Allison Siegel

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

Allison Ruth Siegel 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 Allison Siegel for performance year 2024, reported as part of a group. Allison Siegel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Allison Siegel as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Allison Siegel'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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Sources for Allison Ruth Siegel's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Allison Ruth Siegel

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Allison Ruth Siegel's NPI number?

Allison Ruth Siegel's NPI number is 1164937090. It was assigned on December 14, 2017, and it is active in the NPI Registry.

What does Allison Ruth Siegel specialize in?

Allison Ruth Siegel is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Allison Ruth Siegel practice?

Allison Siegel practices at 1515 Holcombe Blvd, Houston, TX 77030. Allison Siegel's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

What is Allison Ruth Siegel's medical license number?

Allison Siegel holds Texas license PA11540.

Which hospitals is Allison Ruth Siegel affiliated with?

Allison Siegel practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

What medical group is Allison Ruth Siegel part of?

Allison Siegel is linked to Physicians Referral Service.

Does Allison Ruth Siegel accept Medicare?

Yes. CMS data shows Allison Siegel billed Medicare for 170 services in 2024, and Allison Siegel accepts Medicare assignment.

Does Allison Ruth Siegel offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Allison Siegel as offering telehealth services.

What is Allison Ruth Siegel's MIPS score?

Allison Siegel's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Allison Ruth Siegel see?

CMS counts 108 Medicare patients who saw Allison Siegel in 2024, with an average age of 71.

Show 3 more questionsShow fewer questions

What services does Allison Ruth Siegel bill to Medicare?

In 2024, Allison Siegel's most billed Medicare services were office visit, established patient (99215), care management and other visits (99441) and care management and other visits (99442).

What drugs does Allison Ruth Siegel prescribe most?

In 2024 Medicare Part D data, Allison Siegel's most prescribed drugs by claims were Eliquis, Pantoprazole Sodium and Dexamethasone.

How long has Allison Ruth Siegel been practicing?

Allison Siegel graduated from medical school in 2017, 9 years ago.

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