Luis A. Guzman

  • Dinuba, CA
  • Family medicine physician
NPI1114297330PAC ID3577713783
Medicare services, 2020
999
Part D claims, 2024
10,219
Hospital affiliations
3
Industry payments
$6,985
Medical groups
2
Practice address
1451 E El Monte Way, Dinuba, CA 93618
Practice phone
Call (559) 591-3342
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Adventist Health Primary and Specialty Care - Dinuba

Rural Health Clinic - Hospital-Owned · Dinuba, California

See all 10 affiliations

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Luis A. Guzman is a family medicine physician in Dinuba, California

Luis Guzman practices at Adventist Health Primary and Specialty Care - Dinuba in Dinuba, California.

Luis Guzman's NPI, 1114297330, was assigned on January 4, 2012. Luis Guzman graduated from Other in 2001. Luis Guzman's California license number on file is A118752.

NPI and contact details
Medicare PAC ID
3577713783
NPI enumeration date
January 4, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(559) 591-3342
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Luis A. Guzman practices at Adventist Health Primary and Specialty Care - Dinuba in Dinuba, California

Luis Guzman's primary practice is Adventist Health Primary and Specialty Care - Dinuba, at 1451 E El Monte Way, Dinuba, CA 93618. The practice phone is (559) 591-3342.

  • Adventist Health Primary and Specialty Care - Dinuba
    1451 E El Monte Way, Dinuba, CA 93618Phone(559) 591-3342

Source: Dmand AI Affiliation Data

Luis A. Guzman is affiliated with 8 sites of care and 2 medical groups

Luis Guzman's primary practice is Adventist Health Primary and Specialty Care - Dinuba in Dinuba, California. Luis Guzman is also affiliated with Clovis Community Medical Center. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Luis Guzman to 2 more hospitals, 4 home health agencies and 1 medical group, each named with a free account. Luis Guzman's employer is on file too: a rural health clinic (rhc).

See all 10 affiliations for Luis Guzman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Luis A. Guzman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Luis Guzman practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health Primary and Specialty Care - DinubaAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Luis A. Guzman is one of 15,680 family medicine physicians in California

Family medicine is Luis Guzman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Luis Guzman is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Luis Guzman's licenses on file in 2 states: California and Puerto Rico.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A118752 · 2011 to 2025 · taxonomy 207Q00000X
  • Puerto Rico license2024 to 2026

Clinical focus

Dmand AI lists acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, aneurysm, anxiety and arthritis among the conditions Luis Guzman treats.

Family medicine physicians near Luis Guzman

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

15,680family medicine physicians in California
9family medicine physicians in Dinuba

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Luis A. Guzman billed Medicare for 999 services in 2020

CMS data shows 999 Medicare services from Luis Guzman across 13 procedure codes in 2020. Medicare paid $55,996 for them. Every service was in an office.

Medicare services, 2020999
Paid by Medicare$55,996
Procedure codes13

Luis Guzman's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 8862020: 70321%
Drugs given in the office
2019: 1642020: 11232%
Other services
2019: 862020: 6426%
Tests and treatments
2019: 742020: 5131%
Lab and pathology
2019: 802020: 4741%
Surgery
2019: 362020: 2239%

Luis Guzman compared with the California median for family medicine physicians, 2020

  • Luis Guzman
  • California median
Medicare services
999vs 2464.1 times
Part D claims
9,469vs 83311.4 times

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Luis Guzman's most billed Medicare procedure codes, 2020

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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Need commercial claims for Luis Guzman?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Luis A. Guzman's patients have a median age of 39

Across all payers, Dmand AI patient panel data puts Luis Guzman's median patient age at 39, with 58% women.

Luis Guzman's patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women58%
  • Men41%

Source: Dmand AI Patient Panel Data

Luis A. Guzman wrote 10,219 Medicare Part D claims in 2024

In 2024, Luis Guzman wrote 10,219 Medicare Part D claims for 611 patients. 83% of them were for generic drugs. CMS names the drug for 9,469 of them, across 123 drugs with 11 or more claims each, at $1,292,594 in total drug cost. In 2023, CMS named 10,305 claims across 137 drugs.

Part D claims, 202410,219
Drugs named by CMS123
Total drug cost$1.3M
Part D patients611

Luis Guzman's Part D claims by kind of drug, 2024

  • Generic8,478 claims83%
  • Brand-name1,652 claims16%
  • Other89 claims1%

Luis Guzman'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 Luis Guzman's Part D claims, 2024

  • Opioids1%86 of 10,219 claims
  • Antibiotics2%175 of 10,219 claims
  • Antipsychotics, patients 65 and over0%22 of 10,219 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 10,3052024: 9,4698%

Drugs named by CMS: 123 in 2024, 137 in 2023.

See all prescribing by Luis Guzman

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

How Luis A. Guzman takes part in Medicare

Luis Guzman 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)

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Luis A. Guzman received $6,985 in industry payments from 2016 to 2025

CMS Open Payments shows 414 general payments to Luis Guzman from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,456.

General payments to Luis Guzman by program year, 2016 to 2025

General payments to Luis Guzman by kind, 2016 to 2025

$7Kin total
  • Food and beverage$6,94799%
  • Education$381%

Companies that paid Luis Guzman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Luis Guzman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Luis A. Guzman graduated from Other

Luis Guzman graduated from Other in 2001.

  1. Medical schoolOther
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Luis A. Guzman accepts plans from 11 insurance carriers

Luis Guzman is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +3 more carriersWith a free account

Plan types Luis Guzman accepts, by number of carriers

  1. PPO8
  2. Medicare7
  3. HMO4
  4. POS4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Luis A. Guzman'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 Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Luis A. Guzman

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

What is Luis A. Guzman's NPI number?

Luis A. Guzman's NPI number is 1114297330. It was assigned on January 4, 2012, and it is active in the NPI Registry.

What does Luis A. Guzman specialize in?

Luis A. Guzman is a family medicine physician in Dinuba, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Luis A. Guzman practice?

Luis Guzman practices at 1451 E El Monte Way, Dinuba, CA 93618. Luis Guzman's primary practice is Adventist Health Primary and Specialty Care - Dinuba in Dinuba, California. Dmand AI also links Luis Guzman to 2 hospitals, 4 home health agencies and 1 medical group.

What is Luis A. Guzman's office phone number?

The practice phone on file for Luis Guzman is (559) 591-3342.

What is Luis A. Guzman's medical license number?

Luis Guzman's California license number on file is A118752, one of the licenses on file in 2 states.

Which states has Luis A. Guzman been licensed in?

Dmand AI has state licenses on file for Luis Guzman in California (2011 to 2025) and Puerto Rico (2024 to 2026).

Which hospitals is Luis A. Guzman affiliated with?

Luis Guzman is affiliated with Clovis Community Medical Center. Dmand AI links Luis Guzman to 2 more hospitals.

What medical group is Luis A. Guzman part of?

Luis Guzman is linked to Adventist Health Physicians Network. Dmand AI links Luis Guzman to 1 more medical group.

Does Luis A. Guzman accept Medicare?

Yes. CMS data shows Luis Guzman billed Medicare for 999 services in 2020, and Luis Guzman accepts Medicare assignment.

Is Luis A. Guzman board certified?

Yes. Luis Guzman is board certified in family medicine by the American Board of Family Medicine.

Show 6 more questionsShow fewer questions

What services does Luis A. Guzman bill to Medicare?

In 2020, Luis Guzman's most billed Medicare services were office visit, established patient (99214), care management and other visits (99442) and office visit, established patient (99213).

Where did Luis A. Guzman go to medical school?

Luis Guzman graduated from Other in 2001.

What drugs does Luis A. Guzman prescribe most?

In 2024 Medicare Part D data, Luis Guzman's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Lisinopril.

Has Luis A. Guzman received payments from drug or device companies?

CMS Open Payments shows $6,985 in general payments to Luis Guzman from 28 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Luis A. Guzman been practicing?

Luis Guzman graduated from medical school in 2001, 25 years ago.

What insurance does Luis A. Guzman accept?

Luis Guzman is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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