Samuel Machuca, FNP-C
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 253
- Hospital affiliations
- 1
- Industry payments
- $135
- Medical groups
- 3
- Practice address
- 10837 Katy Fwy, Houston, TX 77079
- Practice phone
- Call (713) 464-8099
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Pulmonary and Sleep Disorders Associates P A
Houston, Texas
Find Samuel Machuca's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Samuel Machuca is a nurse practitioner in Houston, Texas
Samuel Machuca practices at Memorial Pulmonary and Sleep Disorders Associates P A in Houston, Texas.
Samuel Machuca's NPI, 1801597372, was assigned on March 13, 2023. Samuel Machuca holds Texas license 1131191.
- NPI
- 1801597372NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395180061
- NPI enumeration date
- March 13, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 464-8099
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Samuel Machuca practices at Memorial Pulmonary and Sleep Disorders Associates P A in Houston, Texas
Samuel Machuca's primary practice is Memorial Pulmonary and Sleep Disorders Associates P A, at 10837 Katy Fwy, Houston, TX 77079 in Harris County. The practice phone is (713) 464-8099.
- Memorial Pulmonary and Sleep Disorders Associates P A10837 Katy Fwy, Houston, TX 77079 · Harris CountyPhone(713) 464-8099
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Samuel Machuca is affiliated with 5 sites of care and 3 medical groups
Samuel Machuca's primary practice is Memorial Pulmonary and Sleep Disorders Associates P A in Houston, Texas. Samuel Machuca is also affiliated with Houston Methodist West Hospital. The medical group on file is Paragon Infusion Centers. Dmand AI also links Samuel Machuca to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Samuel Machuca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Samuel Machuca practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Pulmonary and Sleep Disorders Associates P A | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Samuel Machuca is one of 3,565 nurse practitioners in Texas
Nurse practitioner is Samuel Machuca's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Samuel Machuca is licensed in Texas.
Specialties and state licenses
- Nurse practitioner, TexasPrimary
Nurse practitioners near Samuel Machuca
Counts of nurse practitioners 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
Samuel Machuca treated 92 Medicare patients in 2024, average age 72
CMS counts 92 Medicare patients who saw Samuel Machuca in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Samuel Machuca's median patient age at 72, with 63% women.
Samuel Machuca's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Samuel Machuca's Medicare patients by sex, 2024
- Women7177%
- Men2123%
Chronic conditions among Samuel Machuca's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Osteoporosis35%
- Anxiety27%
- Diabetes26%
- Mood disorders26%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Samuel Machuca's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Samuel Machuca wrote 253 Medicare Part D claims in 2024
In 2024, Samuel Machuca wrote 253 Medicare Part D claims for 126 patients. 85% of them were for generic drugs.
Samuel Machuca's Part D claims by kind of drug, 2024
- Generic215 claims85%
- Brand-name38 claims15%
Drug classes CMS tracks in Samuel Machuca's Part D claims, 2024
- Antibiotics14%35 of 253 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Samuel Machuca takes part in Medicare
Samuel Machuca accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Samuel Machuca received $135 in industry payments in 2025
CMS Open Payments shows 6 general payments to Samuel Machuca from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $45.
Companies that paid Samuel Machuca the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Samuel Machuca'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| Industry payments | Open Payments (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 Samuel Machuca
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Samuel Machuca's NPI number?
Samuel Machuca's NPI number is 1801597372. It was assigned on March 13, 2023, and it is active in the NPI Registry.
What does Samuel Machuca specialize in?
Samuel Machuca is a nurse practitioner in Houston, Texas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Samuel Machuca practice?
Samuel Machuca practices at 10837 Katy Fwy, Houston, TX 77079. Samuel Machuca's primary practice is Memorial Pulmonary and Sleep Disorders Associates P A in Houston, Texas. Dmand AI also links Samuel Machuca to 3 group practices and clinics and 2 medical groups.
What is Samuel Machuca's office phone number?
The practice phone on file for Samuel Machuca is (713) 464-8099.
What is Samuel Machuca's medical license number?
Samuel Machuca holds Texas license 1131191.
Which hospitals is Samuel Machuca affiliated with?
Samuel Machuca is affiliated with Houston Methodist West Hospital.
What medical group is Samuel Machuca part of?
Samuel Machuca is linked to Paragon Infusion Centers. Dmand AI links Samuel Machuca to 2 more medical groups.
Does Samuel Machuca accept Medicare?
Yes. CMS lists Samuel Machuca as accepting Medicare assignment.
How many Medicare patients does Samuel Machuca see?
CMS counts 92 Medicare patients who saw Samuel Machuca in 2024, with an average age of 72.
Has Samuel Machuca received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Samuel Machuca from 5 companies from 2025 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Samuel Machuca been practicing?
Samuel Machuca graduated from medical school in 2023, 3 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card