Dr. Lydia Carpenter, MD

  • Valencia, CA
  • Dermatologist
NPI1972594893PAC ID1557515954
Medicare services, 2024
1,049
Medicare patients, 2024
207
Part D claims, 2024
298
Publications
1
MIPS score, 2024
93
Practice address
23501 Cinema Dr, Valencia, CA 91355
Practice phone
Call (818) 842-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Skin and Beauty Center Inc

Valencia, California

See all 3 affiliations

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Dr. Lydia Carpenter is a dermatologist in Valencia, California

Dr. Carpenter practices at Skin and Beauty Center Inc in Valencia, California.

Dr. Carpenter's NPI, 1972594893, was assigned on October 31, 2005. Dr. Carpenter graduated from Harvard Medical School in 2002. Dr. Carpenter's Ohio license number on file is 35.133591.

NPI and contact details
Medicare PAC ID
1557515954
NPI enumeration date
October 31, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 842-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

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

Dr. Lydia Carpenter practices at Skin and Beauty Center Inc in Valencia, California

Dr. Carpenter's primary practice is Skin and Beauty Center Inc, at 23501 Cinema Dr, Valencia, CA 91355 in Los Angeles County. The practice phone is (818) 842-8000.

  • Skin and Beauty Center Inc
    23501 Cinema Dr, Valencia, CA 91355 · Los Angeles CountyPhone(818) 842-8000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Lydia Carpenter is affiliated with 2 sites of care and 1 medical group

Dr. Carpenter's primary practice is Skin and Beauty Center Inc in Valencia, California. The medical group on file is Skin & Beauty Center (SBC Dermatology). Dmand AI also links Dr. Carpenter to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Carpenter

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Lydia Carpenter's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carpenter practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Skin and Beauty Center IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lydia Carpenter is one of 1,910 dermatologists in California

Dermatology is Dr. Carpenter's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Carpenter is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Carpenter's licenses on file in 2 states: Ohio and California.

Specialties and state licenses

  • Dermatology, OhioPrimaryLicense 35.133591 · 2018 to 2021 · taxonomy 207N00000X
  • California licenseLicense A84038 · 2003 to 2026

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, hives, itchy rashes and minor injury to a limb among the conditions Dr. Carpenter treats.

Dermatologists near Dr. Carpenter

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

1,910dermatologists in California
5dermatologists in Valencia

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Lydia Carpenter billed Medicare for 1,049 services in 2024

CMS data shows 1,049 Medicare services from Dr. Carpenter across 11 procedure codes in 2024, for 207 Medicare patients. Medicare paid $48,997 for them. Every service was in an office.

Medicare services, 20241,049
Medicare patients207
Paid by Medicare$48,997
Procedure codes11

Dr. Carpenter's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 7592024: 7136%
Office and hospital visits
2023: 4012024: 33616%

Dr. Carpenter compared with the California median for dermatologists, 2024

  • Dr. Carpenter
  • California median
Medicare services
1,049vs 1,75040% below
Medicare patients
207vs 37745% below
Part D claims
205vs 36744% below

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Dr. Carpenter'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.

See all procedures by Dr. Carpenter

Need commercial claims for Dr. Carpenter?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carpenter and other dermatologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Lydia Carpenter treated 207 Medicare patients in 2024, average age 72

CMS counts 207 Medicare patients who saw Dr. Carpenter in 2024. The largest group is 65 to 74, with 118 patients. 65% of them have high cholesterol, and 60% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Carpenter's median patient age at 61, with 59% women.

Medicare patients, 2024207
Average age72
Average risk score1.14
Also on Medicaid15%

Dr. Carpenter's Medicare patients by age, 2024

Dr. Carpenter's Medicare patients by sex, 2024

  • Women11254%
  • Men9546%

Chronic conditions among Dr. Carpenter's Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure60%
  3. Arthritis40%
  4. Diabetes24%
  5. Anxiety21%
  6. Mood disorders19%
  7. Chronic kidney disease18%
  8. Depression17%

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

Dr. Carpenter's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Lydia Carpenter wrote 298 Medicare Part D claims in 2024

In 2024, Dr. Carpenter wrote 298 Medicare Part D claims for 125 patients. 94% of them were for generic drugs. CMS names the drug for 205 of them, across 9 drugs with 11 or more claims each, at $52,810 in total drug cost. In 2023, CMS named 343 claims across 12 drugs.

Part D claims, 2024298
Drugs named by CMS9
Total drug cost$52,810
Part D patients125

Dr. Carpenter's Part D claims by kind of drug, 2024

  • Generic281 claims94%
  • Brand-name17 claims6%

Dr. Carpenter'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3432024: 20540%

Drugs named by CMS: 9 in 2024, 12 in 2023.

See all prescribing by Dr. Carpenter

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

Dr. Lydia Carpenter scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Carpenter for performance year 2024, reported as part of a group. Dr. Carpenter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 277 procedures of removal of skin lesions by Dr. Carpenter, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Carpenter's MIPS scores, performance year 2024

  • 93of 100Final score
  • 88of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Carpenter ranks in Medicare procedure volume

Removal of skin lesions
81st percentile277 procedures
Skin biopsy
72nd percentile69 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Lydia Carpenter has 1 publication on record

Dmand AI links 1 paper to Dr. Carpenter in 2019. Dr. Carpenter's most frequent co-authors are Shalini Bahl, MD, Samia W. Borchers, MD and Marc Alan Darst, MD.

Papers1

Dr. Carpenter's most frequent co-authors

Recent publications by Dr. Carpenter

See all 1 publications and co-authors

See who Dr. Carpenter researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carpenter works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Lydia Carpenter received $482 in industry payments from 2018 to 2025

CMS Open Payments shows 15 general payments to Dr. Carpenter from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $165.

General payments to Dr. Carpenter by program year, 2018 to 2025

Companies that paid Dr. Carpenter the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Carpenter

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

Dr. Lydia Carpenter graduated from Harvard Medical School

Dr. Carpenter graduated from Harvard Medical School in 2002.

  1. Medical schoolHarvard Medical School
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Lydia Carpenter accepts plans from 16 insurance carriers

Dr. Carpenter is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • CareSource
  • +8 more carriersWith a free account

Plan types Dr. Carpenter accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO6
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Lydia Carpenter'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. Lydia Carpenter

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

What is Dr. Lydia Carpenter's NPI number?

Dr. Lydia Carpenter's NPI number is 1972594893. It was assigned on October 31, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Lydia Carpenter?

Dr. Lydia Carpenter is a dermatologist in Valencia, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Lydia Carpenter practice?

Dr. Carpenter practices at 23501 Cinema Dr, Valencia, CA 91355. Dr. Carpenter's primary practice is Skin and Beauty Center Inc in Valencia, California. Dmand AI also links Dr. Carpenter to 1 group practice or clinic.

What is Dr. Lydia Carpenter's office phone number?

The practice phone on file for Dr. Carpenter is (818) 842-8000.

What is Dr. Lydia Carpenter's medical license number?

Dr. Carpenter's Ohio license number on file is 35.133591, one of the licenses on file in 2 states.

Which states has Dr. Lydia Carpenter been licensed in?

Dmand AI has state licenses on file for Dr. Carpenter in Ohio (2018 to 2021) and California (2003 to 2026).

What medical group is Dr. Lydia Carpenter part of?

Dr. Carpenter is linked to Skin & Beauty Center (SBC Dermatology).

Does Dr. Lydia Carpenter accept Medicare?

Yes. CMS data shows Dr. Carpenter billed Medicare for 1,049 services in 2024, and Dr. Carpenter accepts Medicare assignment.

What is Dr. Lydia Carpenter's MIPS score?

Dr. Carpenter's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Lydia Carpenter see?

CMS counts 207 Medicare patients who saw Dr. Carpenter in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Lydia Carpenter board certified?

Yes. Dr. Carpenter is board certified in dermatology by the American Board of Dermatology.

What services does Dr. Lydia Carpenter bill to Medicare?

In 2024, Dr. Carpenter's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).

Where did Dr. Lydia Carpenter go to medical school?

Dr. Carpenter graduated from Harvard Medical School in 2002.

What drugs does Dr. Lydia Carpenter prescribe most?

In 2024 Medicare Part D data, Dr. Carpenter's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Clobetasol Propionate.

Has Dr. Lydia Carpenter received payments from drug or device companies?

CMS Open Payments shows $482 in general payments to Dr. Carpenter from 10 companies from 2018 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Lydia Carpenter been practicing?

Dr. Carpenter graduated from medical school in 2002, 24 years ago.

Does Dr. Lydia Carpenter do research?

Dmand AI links 1 publication to Dr. Carpenter.

Who does Dr. Lydia Carpenter publish with?

Dr. Carpenter's most frequent co-authors are Shalini Bahl, MD (1 shared paper), Samia W. Borchers, MD (1 shared paper) and Marc Alan Darst, MD (1 shared paper).

What insurance does Dr. Lydia Carpenter accept?

Dr. Carpenter is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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