Ivan Stiger

  • Temecula, CA
  • Nurse anesthetist
NPI1093588311PAC ID6204379423
Medicare patients, 2024
39
Hospital affiliations
1
Industry payments
$145
Medical groups
5
State license
1
Practice address
31625 De Portola Rd, Ste 102, Temecula, CA 92592
Practice phone
Call (951) 973-2939
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

First Surgery Center

Surgery Center - Medicare-Certified · Temecula, California

See all 7 affiliations

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Ivan Stiger is a nurse anesthetist in Temecula, California

Ivan Stiger practices at First Surgery Center in Temecula, California.

Ivan Stiger's NPI, 1093588311, was assigned on October 30, 2023. Ivan Stiger holds California license 95068056.

NPI and contact details
Medicare PAC ID
6204379423
NPI enumeration date
October 30, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 973-2939
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
29
Medical school graduation
2023

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

Ivan Stiger practices at First Surgery Center in Temecula, California

Ivan Stiger's primary practice is First Surgery Center, at 31625 De Portola Rd, Ste 102, Temecula, CA 92592. The practice phone is (951) 973-2939.

  • First Surgery Center
    31625 De Portola Rd, Ste 102, Temecula, CA 92592Phone(951) 973-2939

Source: Dmand AI Affiliation Data

Ivan Stiger is affiliated with 2 sites of care and 5 medical groups

Ivan Stiger's primary practice is First Surgery Center in Temecula, California. Ivan Stiger is also affiliated with Arrowhead Regional Medical Center. The medical group on file is Trinity Medical Multi-Specialty Group. Dmand AI also links Ivan Stiger to 4 more medical groups, each named with a free account.

See all 7 affiliations for Ivan Stiger

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

Dmand AI tracks the EHR system at Ivan Stiger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ivan Stiger practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
First Surgery CenterAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Ivan Stiger is one of 2,410 nurse anesthetists in California

Nurse anesthetist, certified registered is Ivan Stiger's primary specialty in the NPI Registry, under taxonomy code 367500000X. Ivan Stiger is licensed in California.

Specialties and state licenses

  • Certified registered nurse anesthetist, CaliforniaPrimaryLicense 95068056 · taxonomy 367500000X

Nurse anesthetists near Ivan Stiger

Counts of nurse anesthetists 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

Ivan Stiger treated 39 Medicare patients in 2024, average age 69

CMS counts 39 Medicare patients who saw Ivan Stiger in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 2.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ivan Stiger's median patient age at 62, with 58% women.

Medicare patients, 202439
Average age69
Average risk score2.51

Ivan Stiger's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ivan Stiger's Medicare patients by sex, 2024

  • Women2154%
  • Men1846%

Chronic conditions among Ivan Stiger's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Chronic kidney disease54%
  4. Diabetes51%
  5. Arthritis44%
  6. Ischemic heart disease41%
  7. Heart failure38%
  8. Atrial fibrillation31%

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

Ivan Stiger's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

How Ivan Stiger takes part in Medicare

Ivan Stiger 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)

Ivan Stiger received $145 in industry payments in 2025

CMS Open Payments shows 3 general payments to Ivan Stiger from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $114.

Companies that paid Ivan Stiger the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Ivan Stiger

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

Sources for Ivan Stiger'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)
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 Ivan Stiger

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

What is Ivan Stiger's NPI number?

Ivan Stiger's NPI number is 1093588311. It was assigned on October 30, 2023, and it is active in the NPI Registry.

What does Ivan Stiger specialize in?

Ivan Stiger is a nurse anesthetist in Temecula, California. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Ivan Stiger practice?

Ivan Stiger practices at 31625 De Portola Rd, Ste 102, Temecula, CA 92592. Ivan Stiger's primary practice is First Surgery Center in Temecula, California. Dmand AI also links Ivan Stiger to 4 medical groups.

What is Ivan Stiger's office phone number?

The practice phone on file for Ivan Stiger is (951) 973-2939.

What is Ivan Stiger's medical license number?

Ivan Stiger holds California license 95068056.

Which hospitals is Ivan Stiger affiliated with?

Ivan Stiger is affiliated with Arrowhead Regional Medical Center.

What medical group is Ivan Stiger part of?

Ivan Stiger is linked to Trinity Medical Multi-Specialty Group. Dmand AI links Ivan Stiger to 4 more medical groups.

Does Ivan Stiger accept Medicare?

Yes. CMS lists Ivan Stiger as accepting Medicare assignment.

How many Medicare patients does Ivan Stiger see?

CMS counts 39 Medicare patients who saw Ivan Stiger in 2024, with an average age of 69.

Has Ivan Stiger received payments from drug or device companies?

CMS Open Payments shows $145 in general payments to Ivan Stiger from 2 companies from 2025 to 2025. The largest total came from Abiomed.

How long has Ivan Stiger been practicing?

Ivan Stiger graduated from medical school in 2023, 3 years ago.

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