Margaret Korzewski, NP
- Medicare services, 2024
- 380
- Medicare patients, 2024
- 227
- Part D claims, 2024
- 454
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Margaret Korzewski's professional email, personal email and mobile number
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Margaret Korzewski is a nurse practitioner in Sacramento, California
Margaret Korzewski practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Margaret Korzewski's NPI, 1699956359, was assigned on November 21, 2007. Margaret Korzewski holds California license 18712.
- NPI
- 1699956359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638462625
- NPI enumeration date
- November 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret Korzewski practices at UC Davis Medical Center in Sacramento, California
Margaret Korzewski's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Margaret Korzewski is affiliated with 2 sites of care and 1 medical group
Margaret Korzewski's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Margaret Korzewski to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret Korzewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Korzewski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Margaret Korzewski is one of 5,983 nurse practitioners in California
Nurse practitioner is Margaret Korzewski's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Margaret Korzewski is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists tobacco use among the conditions Margaret Korzewski treats.
Nurse practitioners near Margaret Korzewski
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
Margaret Korzewski billed Medicare for 380 services in 2024
CMS data shows 380 Medicare services from Margaret Korzewski across 5 procedure codes in 2024, for 227 Medicare patients. Medicare paid $18,219 for them. Every service was in a facility, such as a hospital, rather than an office.
Margaret Korzewski's Medicare services by type, 2024
- Office and hospital visits290
- Other services90
Margaret Korzewski compared with the California median for nurse practitioners, 2024
- Margaret Korzewski
- California median
- Medicare services
- 380vs 27936% above
- Medicare patients
- 227vs 922.5 times
- Part D claims
- 376vs 366Close to median
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Margaret Korzewski's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Margaret Korzewski treated 227 Medicare patients in 2024, average age 76
CMS counts 227 Medicare patients who saw Margaret Korzewski in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Margaret Korzewski's median patient age at 72, with 49% women.
Margaret Korzewski's Medicare patients by age, 2024
Margaret Korzewski's Medicare patients by sex, 2024
- Women6730%
- Men16070%
Chronic conditions among Margaret Korzewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Chronic kidney disease55%
- Arthritis53%
- Diabetes51%
- Heart failure42%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Margaret Korzewski'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
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Margaret Korzewski wrote 454 Medicare Part D claims in 2024
In 2024, Margaret Korzewski wrote 454 Medicare Part D claims for 113 patients. 91% of them were for generic drugs. CMS names the drug for 376 of them, across 9 drugs with 11 or more claims each, at $17,180 in total drug cost.
Margaret Korzewski's Part D claims by kind of drug, 2024
- Generic413 claims91%
- Brand-name41 claims9%
Margaret Korzewski'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 Margaret Korzewski's Part D claims, 2024
- Opioids6%27 of 454 claims
- Antibiotics5%21 of 454 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Margaret Korzewski scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Margaret Korzewski for performance year 2024, reported as part of a group. Margaret Korzewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Margaret Korzewski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Margaret Korzewski's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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
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Sources for Margaret Korzewski'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 | Dmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Margaret Korzewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Korzewski's NPI number?
Margaret Korzewski's NPI number is 1699956359. It was assigned on November 21, 2007, and it is active in the NPI Registry.
What does Margaret Korzewski specialize in?
Margaret Korzewski is a nurse practitioner in Sacramento, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Margaret Korzewski practice?
Margaret Korzewski practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Margaret Korzewski's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Margaret Korzewski to 1 group practice or clinic.
What is Margaret Korzewski's office phone number?
The practice phone on file for Margaret Korzewski is (916) 734-2011.
What is Margaret Korzewski's medical license number?
Margaret Korzewski holds California license 18712.
Which hospitals is Margaret Korzewski affiliated with?
Margaret Korzewski practices at UC Davis Medical Center in Sacramento, California.
What medical group is Margaret Korzewski part of?
Margaret Korzewski is linked to UC Davis Medical Group.
Does Margaret Korzewski accept Medicare?
Yes. CMS data shows Margaret Korzewski billed Medicare for 380 services in 2024, and Margaret Korzewski accepts Medicare assignment.
Does Margaret Korzewski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Margaret Korzewski as offering telehealth services.
What is Margaret Korzewski's MIPS score?
Margaret Korzewski's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Margaret Korzewski see?
CMS counts 227 Medicare patients who saw Margaret Korzewski in 2024, with an average age of 76.
What services does Margaret Korzewski bill to Medicare?
In 2024, Margaret Korzewski's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99232).
What drugs does Margaret Korzewski prescribe most?
In 2024 Medicare Part D data, Margaret Korzewski's most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Rosuvastatin Calcium.
How long has Margaret Korzewski been practicing?
Margaret Korzewski graduated from medical school in 2007, 19 years ago.
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