Dr. Stephanie Feldstein, MD

  • San Diego, CA
  • Dermatologist
NPI1528453701PAC ID8527396225
Medicare services, 2019
122
Medicare patients, 2024
11
Part D claims, 2024
1,868
Publications
16
Hospital affiliations
1
Practice address
9455 Clairemont Mesa Blvd, San Diego, CA 92123
Practice phone
Call (619) 528-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente San Diego Medical Center

San Diego, California

See all 4 affiliations

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Dr. Stephanie Feldstein is a dermatologist in San Diego, California

Dr. Feldstein practices at Kaiser Permanente San Diego Medical Center in San Diego, California.

Dr. Feldstein's NPI, 1528453701, was assigned on April 3, 2015. Dr. Feldstein graduated from University of California, San Diego School of Medicine in 2015. Dr. Feldstein holds California license A146480.

NPI and contact details
Medicare PAC ID
8527396225
NPI enumeration date
April 3, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 528-5000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Dr. Stephanie Feldstein practices at Kaiser Permanente San Diego Medical Center in San Diego, California

Dr. Feldstein's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.

  • Kaiser Permanente San Diego Medical Center
    9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000

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

Dr. Stephanie Feldstein is affiliated with 2 sites of care and 2 medical groups

Dr. Feldstein's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Feldstein is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Feldstein to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Feldstein

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 Dr. Stephanie Feldstein's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente San Diego Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephanie Feldstein is one of 1,910 dermatologists in California

Dermatology is Dr. Feldstein's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Feldstein is licensed in California.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense A146480 · taxonomy 207N00000X

Dermatologists near Dr. Feldstein

Counts of dermatologists 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

Dr. Stephanie Feldstein billed Medicare for 122 services in 2019

CMS data shows 122 Medicare services from Dr. Feldstein across 5 procedure codes in 2019, for 11 Medicare patients. Medicare paid $4,454 for them. Every service was in an office.

Medicare services, 2019122
Medicare patients11
Paid by Medicare$4,454
Procedure codes5

Dr. Feldstein's Medicare services by type, 2019

  1. Surgery88
  2. Office and hospital visits34

Dr. Feldstein compared with the California median for dermatologists, 2019

  • Dr. Feldstein
  • California median
Medicare services
122vs 1,75093% below
Medicare patients
11vs 37797% below
Part D claims
1,718vs 3674.7 times

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

Dr. Feldstein's most billed Medicare procedure codes, 2019

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. Feldstein

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

Dr. Stephanie Feldstein treated 11 Medicare patients in 2024, average age 71

CMS counts 11 Medicare patients who saw Dr. Feldstein in 2024. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Feldstein's median patient age at 47, with 65% women.

Medicare patients, 202411
Average age71
Average risk score1.71

Dr. Feldstein's patients across all payers

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

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women65%
  • Men35%

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

Dr. Stephanie Feldstein wrote 1,868 Medicare Part D claims in 2024

In 2024, Dr. Feldstein wrote 1,868 Medicare Part D claims for 682 patients. 86% of them were for generic drugs. CMS names the drug for 1,718 of them, across 32 drugs with 11 or more claims each, at $462,897 in total drug cost. In 2023, CMS named 1,780 claims across 26 drugs.

Part D claims, 20241,868
Drugs named by CMS32
Total drug cost$462,897
Part D patients682

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

  • Generic1,605 claims86%
  • Brand-name263 claims14%

Dr. Feldstein'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 Dr. Feldstein's Part D claims, 2024

  • Antibiotics5%87 of 1,868 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,7802024: 1,7183%

Drugs named by CMS: 32 in 2024, 26 in 2023.

See all prescribing by Dr. Feldstein

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

How Dr. Stephanie Feldstein takes part in Medicare

Dr. Feldstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stephanie Feldstein has 16 publications on record

Dmand AI links 16 papers to Dr. Feldstein, published from 2011 to 2019. 2016 was the busiest year, with 3. The most frequent topics are Onychomycosis and Tattooing. Dr. Feldstein has published most often in J Clin Aesthet Dermatol. Dr. Feldstein's most frequent co-authors are Andrew Charles Krakowski, MD, Sheila Fallon Friedlander, MD and Shehla Admani, MD.

Papers16
Years published2011 to 2019

Dr. Feldstein's papers by year, 2011 to 2019

Topics Dr. Feldstein writes about most

  • Onychomycosis
  • Tattooing

Dr. Feldstein's most frequent co-authors

Recent publications by Dr. Feldstein

See all 16 publications and co-authors

See who Dr. Feldstein researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Feldstein 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. Stephanie Feldstein received $844 in industry payments from 2016 to 2019

CMS Open Payments shows 15 general payments to Dr. Feldstein from 9 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 88% of the total. Bausch Health Americas, Inc. paid the most, $224.

General payments to Dr. Feldstein by program year, 2016 to 2019

General payments to Dr. Feldstein by kind, 2016 to 2019

$844in total
  • Food and beverage$74488%
  • Education$10012%

Companies that paid Dr. Feldstein the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Feldstein

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

Dr. Stephanie Feldstein graduated from University of California, San Diego School of Medicine

Dr. Feldstein graduated from University of California, San Diego School of Medicine in 2015.

  1. Medical schoolUniversity of California, San Diego School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephanie Feldstein'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 DataDmand AI Org Hierarchy 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)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
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. Stephanie Feldstein

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. Stephanie Feldstein's NPI number?

Dr. Stephanie Feldstein's NPI number is 1528453701. It was assigned on April 3, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephanie Feldstein?

Dr. Stephanie Feldstein is a dermatologist in San Diego, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Stephanie Feldstein practice?

Dr. Feldstein practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Feldstein's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Feldstein to 1 medical group.

What is Dr. Stephanie Feldstein's office phone number?

The practice phone on file for Dr. Feldstein is (619) 528-5000.

What is Dr. Stephanie Feldstein's medical license number?

Dr. Feldstein holds California license A146480.

Which hospitals is Dr. Stephanie Feldstein affiliated with?

Dr. Feldstein is affiliated with Kaiser Permanente Zion Medical Center.

What medical group is Dr. Stephanie Feldstein part of?

Dr. Feldstein is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Feldstein to 1 more medical group.

Does Dr. Stephanie Feldstein accept Medicare?

Yes. CMS data shows Dr. Feldstein billed Medicare for 122 services in 2019, and Dr. Feldstein accepts Medicare assignment.

How many Medicare patients does Dr. Stephanie Feldstein see?

CMS counts 11 Medicare patients who saw Dr. Feldstein in 2024, with an average age of 71.

What services does Dr. Stephanie Feldstein bill to Medicare?

In 2019, Dr. Feldstein's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).

Show 6 more questionsShow fewer questions

Where did Dr. Stephanie Feldstein go to medical school?

Dr. Feldstein graduated from University of California, San Diego School of Medicine in 2015.

What drugs does Dr. Stephanie Feldstein prescribe most?

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

Has Dr. Stephanie Feldstein received payments from drug or device companies?

CMS Open Payments shows $844 in general payments to Dr. Feldstein from 9 companies from 2016 to 2019. The largest total came from Bausch Health Americas, Inc.

How long has Dr. Stephanie Feldstein been practicing?

Dr. Feldstein graduated from medical school in 2015, 11 years ago.

Does Dr. Stephanie Feldstein do research?

Dmand AI links 16 publications to Dr. Feldstein, published from 2011 to 2019.

Who does Dr. Stephanie Feldstein publish with?

Dr. Feldstein's most frequent co-authors are Andrew Charles Krakowski, MD (5 shared papers), Sheila Fallon Friedlander, MD (4 shared papers) and Shehla Admani, MD (2 shared papers).

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