Sandra Lucile Kemptner, PA-C
- Medicare services, 2024
- 2,479
- Medicare patients, 2024
- 388
- Part D claims, 2024
- 610
- MIPS score, 2024
- 99
- Industry payments
- $5,964
- Practice address
- 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598
- Practice phone
- Call (925) 278-7592
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Golden State Dermatopathology
Clinical Lab - Full Service · Walnut Creek, California
Find Sandra Kemptner'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.
Sandra Lucile Kemptner is a physician assistant in Walnut Creek, California
Sandra Kemptner practices at Golden State Dermatopathology in Walnut Creek, California.
Sandra Kemptner's NPI, 1265710396, was assigned on July 22, 2011. Sandra Kemptner holds California license PA21660.
- NPI
- 1265710396NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537331335
- NPI enumeration date
- July 22, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 278-7592
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sandra Lucile Kemptner practices at Golden State Dermatopathology in Walnut Creek, California
Sandra Kemptner's primary practice is Golden State Dermatopathology, at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. The practice phone is (925) 278-7592.
- Golden State Dermatopathology370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598Phone(925) 278-7592
Source: Dmand AI Affiliation Data
Sandra Lucile Kemptner is affiliated with 2 sites of care and 2 medical groups
Sandra Kemptner's primary practice is Golden State Dermatopathology in Walnut Creek, California. The medical group on file is Golden State Dermatology. Dmand AI also links Sandra Kemptner to 1 more group practice or clinic and 1 medical group, each named with a free account. Sandra Kemptner's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sandra Lucile Kemptner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sandra Kemptner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Golden State Dermatopathology | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sandra Lucile Kemptner is one of 2,381 physician assistants in California
Medical is Sandra Kemptner's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Sandra Kemptner is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Sandra Kemptner is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, joint cyst, minor injury to a limb and psoriasis among the conditions Sandra Kemptner treats.
Physician assistants near Sandra Kemptner
Counts of physician assistants 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
Sandra Lucile Kemptner billed Medicare for 2,479 services in 2024
CMS data shows 2,479 Medicare services from Sandra Kemptner across 13 procedure codes in 2024, for 388 Medicare patients. Medicare paid $99,062 for them. Every service was in an office.
Sandra Kemptner's Medicare services by type, 2024
- Surgery1,790
- Office and hospital visits637
- Drugs given in the office27
- Tests and treatments25
Sandra Kemptner compared with the California median for physician assistants, 2024
- Sandra Kemptner
- California median
- Medicare services
- 2,479vs 2788.9 times
- Medicare patients
- 388vs 1163.3 times
- Part D claims
- 494vs 44012% above
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
Sandra Kemptner'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
Sandra Lucile Kemptner treated 388 Medicare patients in 2024, average age 76
CMS counts 388 Medicare patients who saw Sandra Kemptner in 2024. The largest group is 65 to 74, with 190 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sandra Kemptner's median patient age at 68, with 69% women.
Sandra Kemptner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sandra Kemptner's Medicare patients by sex, 2024
- Women27070%
- Men11830%
Chronic conditions among Sandra Kemptner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis44%
- Osteoporosis19%
- Anxiety18%
- Chronic kidney disease17%
- Ischemic heart disease17%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Sandra Kemptner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sandra Lucile Kemptner wrote 610 Medicare Part D claims in 2024
In 2024, Sandra Kemptner wrote 610 Medicare Part D claims for 212 patients. 90% of them were for generic drugs. CMS names the drug for 494 of them, across 13 drugs with 11 or more claims each, at $123,078 in total drug cost.
Sandra Kemptner's Part D claims by kind of drug, 2024
- Generic552 claims90%
- Brand-name58 claims10%
Sandra Kemptner'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 Sandra Kemptner's Part D claims, 2024
- Antibiotics7%40 of 610 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
Sandra Lucile Kemptner scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Sandra Kemptner for performance year 2024, reported as part of a group. Sandra Kemptner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Sandra Kemptner's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 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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Sandra Lucile Kemptner received $5,964 in industry payments from 2024 to 2025
CMS Open Payments shows 254 general payments to Sandra Kemptner from 24 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 95% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,266.
General payments to Sandra Kemptner by program year, 2024 to 2025
General payments to Sandra Kemptner by kind, 2024 to 2025
- Food and beverage$5,68495%
- Education$2805%
Companies that paid Sandra Kemptner the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sandra Lucile Kemptner is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Sandra Lucile Kemptner'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Sandra Lucile Kemptner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sandra Lucile Kemptner's NPI number?
Sandra Lucile Kemptner's NPI number is 1265710396. It was assigned on July 22, 2011, and it is active in the NPI Registry.
What does Sandra Lucile Kemptner specialize in?
Sandra Lucile Kemptner is a physician assistant in Walnut Creek, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Sandra Lucile Kemptner practice?
Sandra Kemptner practices at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. Sandra Kemptner's primary practice is Golden State Dermatopathology in Walnut Creek, California. Dmand AI also links Sandra Kemptner to 1 group practice or clinic and 1 medical group.
What is Sandra Lucile Kemptner's office phone number?
The practice phone on file for Sandra Kemptner is (925) 278-7592.
What is Sandra Lucile Kemptner's medical license number?
Sandra Kemptner holds California license PA21660.
What medical group is Sandra Lucile Kemptner part of?
Sandra Kemptner is linked to Golden State Dermatology. Dmand AI links Sandra Kemptner to 1 more medical group.
Does Sandra Lucile Kemptner accept Medicare?
Yes. CMS data shows Sandra Kemptner billed Medicare for 2,479 services in 2024, and Sandra Kemptner accepts Medicare assignment.
What is Sandra Lucile Kemptner's MIPS score?
Sandra Kemptner's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Sandra Lucile Kemptner see?
CMS counts 388 Medicare patients who saw Sandra Kemptner in 2024, with an average age of 76.
Is Sandra Lucile Kemptner board certified?
Yes. Sandra Kemptner is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does Sandra Lucile Kemptner bill to Medicare?
In 2024, Sandra Kemptner's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
What drugs does Sandra Lucile Kemptner prescribe most?
In 2024 Medicare Part D data, Sandra Kemptner's most prescribed drugs by claims were Clobetasol Propionate, Ketoconazole and Minoxidil.
Has Sandra Lucile Kemptner received payments from drug or device companies?
CMS Open Payments shows $5,964 in general payments to Sandra Kemptner from 24 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Sandra Lucile Kemptner been practicing?
Sandra Kemptner graduated from medical school in 2011, 15 years ago.
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