Karen Kay Klein, NP
- Medicare services, 2024
- 102
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 119
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 1441 Florida Avenue, Modesto, CA 95350
- Practice phone
- Call (209) 578-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Karen Klein's professional email, personal email and mobile number
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Karen Kay Klein is a nurse practitioner in Modesto, California
Karen Klein practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Karen Klein's NPI, 1447320346, was assigned on November 8, 2006. Karen Klein holds California license 12286.
- NPI
- 1447320346NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456684398
- NPI enumeration date
- November 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 578-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen Kay Klein practices at Doctors Medical Center Modesto in Modesto, California
Karen Klein's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.
- Doctors Medical Center Modesto1441 Florida Avenue, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211
Source: Dmand AI Affiliation Data
Karen Kay Klein is affiliated with 2 sites of care and 3 medical groups
Karen Klein's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Karen Klein is also affiliated with Dignity Health - French Hospital Medical Center. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Karen Klein to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karen Kay Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Klein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center Modesto | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen Kay Klein is one of 5,983 nurse practitioners in California
Nurse practitioner is Karen Klein's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Karen Klein is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists cold sores or genital herpes, conjunctivitis, itchy rashes, minor injury on trunk, swimmer's ear and upper respiratory infection (URI) among the conditions Karen Klein treats.
Nurse practitioners near Karen Klein
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
Karen Kay Klein billed Medicare for 102 services in 2024
CMS data shows 102 Medicare services from Karen Klein across 4 procedure codes in 2024, for 60 Medicare patients. Medicare paid $4,739 for them. Every service was in an office.
Karen Klein's Medicare services by type, 2024
- Office and hospital visits76
- Other services26
Karen Klein compared with the California median for nurse practitioners, 2024
- Karen Klein
- California median
- Medicare services
- 102vs 27963% below
- Medicare patients
- 60vs 9235% below
- Part D claims
- 46vs 36687% below
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Karen Klein'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
Karen Kay Klein treated 60 Medicare patients in 2024, average age 72
CMS counts 60 Medicare patients who saw Karen Klein in 2024. The largest group is 65 to 74, with 31 patients. 60% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karen Klein's median patient age at 46, with 98% women.
Karen Klein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Karen Klein's Medicare patients, 2024
- High cholesterol60%
- High blood pressure58%
- Arthritis53%
- Mood disorders25%
- Anxiety23%
- Depression23%
- Diabetes18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Karen Klein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karen Kay Klein wrote 119 Medicare Part D claims in 2024
In 2024, Karen Klein wrote 119 Medicare Part D claims for 48 patients. 94% of them were for generic drugs. CMS names the drug for 46 of them, across 1 drug with 11 or more claims each, at $1,720 in total drug cost.
Karen Klein's Part D claims by kind of drug, 2024
- Generic112 claims94%
- Brand-name and other7 claims6%
Karen Klein'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 Karen Klein's Part D claims, 2024
- Antibiotics14%17 of 119 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
Karen Kay Klein scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Karen Klein for performance year 2024, reported through an alternative payment model (APM). Karen Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Karen Klein's MIPS scores, performance year 2024
- 96of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Karen Kay Klein received $30 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karen Klein from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tandem Diabetes Care, Inc. paid the most, $30.
Companies that paid Karen Klein the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Karen Kay Klein'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) |
| Industry payments | Open Payments (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 Karen Kay Klein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen Kay Klein's NPI number?
Karen Kay Klein's NPI number is 1447320346. It was assigned on November 8, 2006, and it is active in the NPI Registry.
What does Karen Kay Klein specialize in?
Karen Kay Klein is a nurse practitioner in Modesto, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Karen Kay Klein practice?
Karen Klein practices at 1441 Florida Avenue, Modesto, CA 95350. Karen Klein's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dmand AI also links Karen Klein to 2 medical groups.
What is Karen Kay Klein's office phone number?
The practice phone on file for Karen Klein is (209) 578-1211.
What is Karen Kay Klein's medical license number?
Karen Klein holds California license 12286.
Which hospitals is Karen Kay Klein affiliated with?
Karen Klein practices at Doctors Medical Center Modesto in Modesto, California. Karen Klein is also affiliated with Dignity Health - French Hospital Medical Center.
What medical group is Karen Kay Klein part of?
Karen Klein is linked to Adventist Health Physicians Network. Dmand AI links Karen Klein to 2 more medical groups.
Does Karen Kay Klein accept Medicare?
Yes. CMS data shows Karen Klein billed Medicare for 102 services in 2024, and Karen Klein accepts Medicare assignment.
What is Karen Kay Klein's MIPS score?
Karen Klein's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Karen Kay Klein see?
CMS counts 60 Medicare patients who saw Karen Klein in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Karen Kay Klein bill to Medicare?
In 2024, Karen Klein's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and office visit, established patient (99212).
What drugs does Karen Kay Klein prescribe most?
In 2024 Medicare Part D data, Karen Klein's most prescribed drugs by claims were Estradiol.
Has Karen Kay Klein received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Karen Klein from 1 company from 2025 to 2025. The largest total came from Tandem Diabetes Care, Inc.
How long has Karen Kay Klein been practicing?
Karen Klein graduated from medical school in 2000, 26 years ago.
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