Alena Guajardo, PA-C
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 107
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 18500 Katy Freeway, Houston, TX 77094
- Practice phone
- Call (832) 522-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Alena Guajardo's professional email, personal email and mobile number
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Alena Guajardo is a physician assistant in Houston, Texas
Alena Guajardo practices at Houston Methodist West Hospital in Houston, Texas, part of Houston Methodist.
Alena Guajardo's NPI, 1558873349, was assigned on November 1, 2017. Alena Guajardo holds Texas license PA11570.
- NPI
- 1558873349NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2017
- NPI status
- Active
- Practice phone
- (832) 522-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Alena Guajardo practices at Houston Methodist West Hospital in Houston, Texas
Alena Guajardo's primary practice is Houston Methodist West Hospital, at 18500 Katy Freeway, Houston, TX 77094 in Harris County. The practice phone is (832) 522-1000.
- Houston Methodist West Hospital18500 Katy Freeway, Houston, TX 77094 · Harris CountyPhone(832) 522-1000
Source: Dmand AI Affiliation Data
Alena Guajardo is affiliated with 2 sites of care and 3 medical groups
Alena Guajardo's primary practice is Houston Methodist West Hospital in Houston, Texas, part of Houston Methodist. Alena Guajardo is also affiliated with St. Joseph Medical Center. The medical group on file is Emergency Service Partners, L.P. Dmand AI also links Alena Guajardo to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alena Guajardo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alena Guajardo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Methodist West Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Alena Guajardo is one of 8,663 physician assistants in Texas
Physician assistant is Alena Guajardo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alena Guajardo is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Physician assistants near Alena Guajardo
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
Alena Guajardo billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Alena Guajardo across 3 procedure codes in 2024, for 51 Medicare patients. Medicare paid $4,455 for them. Every service was in a facility, such as a hospital, rather than an office.
Alena Guajardo's Medicare services by type, 2024
- Office and hospital visits46
- Tests and treatments12
Alena Guajardo compared with the Texas median for physician assistants, 2024
- Alena Guajardo
- Texas median
- Medicare services
- 58vs 22975% below
- Medicare patients
- 51vs 9948% below
- Part D claims
- 27vs 29691% below
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Alena Guajardo'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
Alena Guajardo treated 51 Medicare patients in 2024, average age 69
CMS counts 51 Medicare patients who saw Alena Guajardo in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alena Guajardo's median patient age at 38, with 72% women.
Alena Guajardo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alena Guajardo's Medicare patients by sex, 2024
- Women2753%
- Men2447%
Chronic conditions among Alena Guajardo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease41%
- Diabetes33%
- Anxiety31%
- Mood disorders31%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Alena Guajardo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alena Guajardo wrote 107 Medicare Part D claims in 2024
In 2024, Alena Guajardo wrote 107 Medicare Part D claims for 70 patients. 95% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $169 in total drug cost.
Alena Guajardo's Part D claims by kind of drug, 2024
- Generic102 claims95%
- Brand-name and other5 claims5%
Alena Guajardo'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 Alena Guajardo's Part D claims, 2024
- Opioids17%18 of 107 claims
- Antibiotics29%31 of 107 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
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Sources for Alena Guajardo'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) |
| 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 Alena Guajardo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alena Guajardo's NPI number?
Alena Guajardo's NPI number is 1558873349. It was assigned on November 1, 2017, and it is active in the NPI Registry.
What does Alena Guajardo specialize in?
Alena Guajardo is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Alena Guajardo practice?
Alena Guajardo practices at 18500 Katy Freeway, Houston, TX 77094. Alena Guajardo's primary practice is Houston Methodist West Hospital in Houston, Texas, part of Houston Methodist. Dmand AI also links Alena Guajardo to 2 medical groups.
What is Alena Guajardo's office phone number?
The practice phone on file for Alena Guajardo is (832) 522-1000.
What is Alena Guajardo's medical license number?
Alena Guajardo holds Texas license PA11570.
Which hospitals is Alena Guajardo affiliated with?
Alena Guajardo practices at Houston Methodist West Hospital in Houston, Texas. Alena Guajardo is also affiliated with St. Joseph Medical Center.
What medical group is Alena Guajardo part of?
Alena Guajardo is linked to Emergency Service Partners, L.P. Dmand AI links Alena Guajardo to 2 more medical groups.
Does Alena Guajardo accept Medicare?
Yes. CMS data shows Alena Guajardo billed Medicare for 58 services in 2024.
How many Medicare patients does Alena Guajardo see?
CMS counts 51 Medicare patients who saw Alena Guajardo in 2024, with an average age of 69.
What services does Alena Guajardo bill to Medicare?
In 2024, Alena Guajardo's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Alena Guajardo prescribe most?
In 2024 Medicare Part D data, Alena Guajardo's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass and Tramadol HCl.
How long has Alena Guajardo been practicing?
Alena Guajardo's NPI was assigned in 2017.
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