Constance R. Koenig, CRNA
- Medicare patients, 2024
- 12
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Constance Koenig'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.
Constance R. Koenig is a nurse anesthetist in Fontana, California
Constance Koenig practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Constance Koenig's NPI, 1174671002, was assigned on January 8, 2007. Constance Koenig holds California license NA2141.
- NPI
- 1174671002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325080302
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Constance R. Koenig practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Constance Koenig's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Constance R. Koenig is affiliated with 3 sites of care and 2 medical groups
Constance Koenig's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Constance Koenig is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Constance Koenig to 1 more hospital and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Constance R. Koenig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Constance Koenig practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | 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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Constance R. Koenig is one of 2,410 nurse anesthetists in California
Nurse anesthetist, certified registered is Constance Koenig's primary specialty in the NPI Registry, under taxonomy code 367500000X. Constance Koenig is licensed in California.
Specialties and state licenses
- Certified registered nurse anesthetist, CaliforniaPrimary
Nurse anesthetists near Constance Koenig
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
Constance R. Koenig treated 12 Medicare patients in 2024, average age 60
CMS counts 12 Medicare patients who saw Constance Koenig in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 2.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Constance Koenig's median patient age at 50, with 62% women.
Constance Koenig's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Constance Koenig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Constance R. Koenig scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Constance Koenig for performance year 2024, reported as part of a group. Constance Koenig accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Constance Koenig's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Constance R. Koenig'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 DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Constance R. Koenig
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Constance R. Koenig's NPI number?
Constance R. Koenig's NPI number is 1174671002. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What does Constance R. Koenig specialize in?
Constance R. Koenig is a nurse anesthetist in Fontana, California. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Constance R. Koenig practice?
Constance Koenig practices at 9965 Sierra Ave, Fontana, CA 92335. Constance Koenig's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Constance Koenig to 1 hospital and 1 medical group.
What is Constance R. Koenig's office phone number?
The practice phone on file for Constance Koenig is (909) 427-5000.
What is Constance R. Koenig's medical license number?
Constance Koenig holds California license NA2141.
Which hospitals is Constance R. Koenig affiliated with?
Constance Koenig is affiliated with Fontana Medical Center. Dmand AI links Constance Koenig to 1 more hospital.
What medical group is Constance R. Koenig part of?
Constance Koenig is linked to Southern California Permanente Medical Group. Dmand AI links Constance Koenig to 1 more medical group.
Does Constance R. Koenig accept Medicare?
Yes. CMS lists Constance Koenig as accepting Medicare assignment.
What is Constance R. Koenig's MIPS score?
Constance Koenig's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Constance R. Koenig see?
CMS counts 12 Medicare patients who saw Constance Koenig in 2024, with an average age of 60.
How long has Constance R. Koenig been practicing?
Constance Koenig graduated from medical school in 1994, 32 years ago.
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