Dr. Irene Helen Sanchez-Esparza, MD
- Medicare services, 2023
- 22
- Part D claims, 2024
- 509
- Industry payments
- $2,030
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 100 East North Street, Taft, CA 93268
- Practice phone
- Call (661) 765-1935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Side Family Health Care - Taft (E N St)
Rural Health Clinic - Independent · Taft, California
Find Dr. Sanchez-Esparza'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.
Dr. Irene Helen Sanchez-Esparza is an internist in Taft, California
Dr. Sanchez-Esparza practices at West Side Family Health Care - Taft (E N St) in Taft, California.
Dr. Sanchez-Esparza's NPI, 1730228438, was assigned on February 6, 2007. Dr. Sanchez-Esparza graduated from Universidad Autonoma de Guadalajara in 1987. Dr. Sanchez-Esparza holds California license A50850.
- NPI
- 1730228438NPI Registry (opens in a new tab)
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Practice phone
- (661) 765-1935
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Irene Helen Sanchez-Esparza practices at 2 locations in Taft, California
Dr. Sanchez-Esparza's primary practice is West Side Family Health Care - Taft (E N St), at 100 East North Street, Taft, CA 93268. The practice phone is (661) 765-1935. Dr. Sanchez-Esparza also practices at West Side Family Health, 109 Adkisson Way, Taft, CA 93268.
- West Side Family Health Care - Taft (E N St)Primary100 East North Street, Taft, CA 93268Phone(661) 765-1935
- West Side Family Health109 Adkisson Way, Taft, CA 93268 · Kern CountyPhone(661) 765-1935
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Irene Helen Sanchez-Esparza is affiliated with 3 sites of care and 2 medical groups
Dr. Sanchez-Esparza's primary practice is West Side Family Health Care - Taft (E N St) in Taft, California. The medical group on file is West Side Family Health Care. Dmand AI also links Dr. Sanchez-Esparza to 1 more group practice or clinic, 1 urgent care center and 1 medical group, each named with a free account. Dr. Sanchez-Esparza's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Irene Helen Sanchez-Esparza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sanchez-Esparza practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Side Family Health Care - Taft (E N St) | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irene Helen Sanchez-Esparza is one of 16,751 internists in California
Internal medicine is Dr. Sanchez-Esparza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Sanchez-Esparza's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists joint pain, underactive thyroid and upper respiratory infection (URI) among the conditions Dr. Sanchez-Esparza treats.
Internists near Dr. Sanchez-Esparza
Counts of internists 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
Dr. Irene Helen Sanchez-Esparza billed Medicare for 22 services in 2023
CMS data shows 22 Medicare services from Dr. Sanchez-Esparza across 1 procedure code in 2023, all of them office visits. Medicare paid $1,437 for them. Every service was in an office.
Dr. Sanchez-Esparza compared with the California median for internists, 2023
- Dr. Sanchez-Esparza
- California median
- Medicare services
- 22vs 36194% below
- Part D claims
- 262vs 42138% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sanchez-Esparza's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sanchez-Esparza?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sanchez-Esparza and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irene Helen Sanchez-Esparza's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Sanchez-Esparza's median patient age at 59, with 56% women.
Dr. Sanchez-Esparza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Irene Helen Sanchez-Esparza wrote 509 Medicare Part D claims in 2024
In 2024, Dr. Sanchez-Esparza wrote 509 Medicare Part D claims for 160 patients. 87% of them were for generic drugs. CMS names the drug for 262 of them, across 11 drugs with 11 or more claims each, at $5,800 in total drug cost. In 2023, CMS named 1,108 claims across 43 drugs.
Dr. Sanchez-Esparza's Part D claims by kind of drug, 2024
- Generic442 claims87%
- Brand-name and other67 claims13%
Dr. Sanchez-Esparza'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1082024: 26276%
Drugs named by CMS: 11 in 2024, 43 in 2023.
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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Dr. Irene Helen Sanchez-Esparza received $2,030 in industry payments from 2016 to 2023
CMS Open Payments shows 145 general payments to Dr. Sanchez-Esparza from 16 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $583.
General payments to Dr. Sanchez-Esparza by program year, 2016 to 2023
General payments to Dr. Sanchez-Esparza by kind, 2016 to 2023
- Food and beverage$2,025100%
- Education$50%
Companies that paid Dr. Sanchez-Esparza the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Irene Helen Sanchez-Esparza graduated from Universidad Autonoma de Guadalajara
Dr. Sanchez-Esparza graduated from Universidad Autonoma de Guadalajara in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Irene Helen Sanchez-Esparza accepts plans from 6 insurance carriers
Dr. Sanchez-Esparza is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Humana
Plan types Dr. Sanchez-Esparza accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Irene Helen Sanchez-Esparza'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 Affiliation DataDmand AI Practice 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Irene Helen Sanchez-Esparza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Irene Helen Sanchez-Esparza's NPI number?
Dr. Irene Helen Sanchez-Esparza's NPI number is 1730228438. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Irene Helen Sanchez-Esparza?
Dr. Irene Helen Sanchez-Esparza is an internist in Taft, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Irene Helen Sanchez-Esparza practice?
Dr. Sanchez-Esparza practices at 100 East North Street, Taft, CA 93268. Dr. Sanchez-Esparza also practices at 109 Adkisson Way, Taft, CA 93268. Dr. Sanchez-Esparza's primary practice is West Side Family Health Care - Taft (E N St) in Taft, California. Dmand AI also links Dr. Sanchez-Esparza to 1 group practice or clinic, 1 urgent care center and 1 medical group.
What is Dr. Irene Helen Sanchez-Esparza's office phone number?
The practice phone on file for Dr. Sanchez-Esparza is (661) 765-1935.
What is Dr. Irene Helen Sanchez-Esparza's medical license number?
Dr. Sanchez-Esparza holds California license A50850, one of the licenses on file in 2 states.
Which states has Dr. Irene Helen Sanchez-Esparza been licensed in?
Dmand AI has state licenses on file for Dr. Sanchez-Esparza in California (1992 to 2026) and Ohio (1992 to 1994).
What medical group is Dr. Irene Helen Sanchez-Esparza part of?
Dr. Sanchez-Esparza is linked to West Side Family Health Care. Dmand AI links Dr. Sanchez-Esparza to 1 more medical group.
Does Dr. Irene Helen Sanchez-Esparza accept Medicare?
Yes. CMS data shows Dr. Sanchez-Esparza billed Medicare for 22 services in 2023.
What services does Dr. Irene Helen Sanchez-Esparza bill to Medicare?
In 2023, Dr. Sanchez-Esparza's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Irene Helen Sanchez-Esparza go to medical school?
Dr. Sanchez-Esparza graduated from Universidad Autonoma de Guadalajara in 1987.
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What drugs does Dr. Irene Helen Sanchez-Esparza prescribe most?
In 2024 Medicare Part D data, Dr. Sanchez-Esparza's most prescribed drugs by claims were Atorvastatin Calcium, Meloxicam and Amlodipine Besylate.
Has Dr. Irene Helen Sanchez-Esparza received payments from drug or device companies?
CMS Open Payments shows $2,030 in general payments to Dr. Sanchez-Esparza from 16 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Irene Helen Sanchez-Esparza been practicing?
Dr. Sanchez-Esparza graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Irene Helen Sanchez-Esparza accept?
Dr. Sanchez-Esparza is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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