Dr. Eric S. Gerstenfeld, MD

  • San Diego, CA
  • Dermatologist
NPI1114979754
Medicare services, 2024
1,548
Medicare patients, 2024
720
Part D claims, 2024
474
MIPS score, 2024
66
Industry payments
$6,031
Practice address
15004 Innovation Dr, San Diego, CA 92128
Practice phone
Call (858) 605-7808
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Eric S. Gerstenfeld is a dermatologist in San Diego, California

Dr. Gerstenfeld practices in San Diego, California.

Dr. Gerstenfeld's NPI, 1114979754, was assigned on May 16, 2006. Dr. Gerstenfeld graduated from Drexel University College Of Medicine in 1986. Dr. Gerstenfeld holds California license G70325.

NPI and contact details
NPI enumeration date
May 16, 2006
NPI status
Active
Practice phone
(858) 605-7808
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Eric S. Gerstenfeld's practice address is in San Diego, California

Dr. Gerstenfeld's practice address in the NPI Registry is 15004 Innovation Dr, San Diego, CA 92128, in San Diego County. The practice phone is (858) 605-7808.

  • NPI Registry address
    15004 Innovation Dr, San Diego, CA 92128 · San Diego CountyPhone(858) 605-7808

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

Dmand AI tracks the EHR system at Dr. Eric S. Gerstenfeld's practice

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

EHR by site
SiteEHR vendor and product
Dr. Gerstenfeld's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Eric S. Gerstenfeld is one of 1,910 dermatologists in California

Dermatology is Dr. Gerstenfeld's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Gerstenfeld is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Gerstenfeld's licenses on file in 5 states: California, Maryland, District of Columbia, New York and Pennsylvania.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense G70325 · 1990 to 2026 · taxonomy 207N00000X
  • Maryland license1996 to 1998
  • District of Columbia license1996 to 1997
  • New York license1993 to 1997
  • Pennsylvania license1989 to 1994

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, contact dermatitis, hives, itchy rashes, joint cyst and minor injury to a limb among the conditions Dr. Gerstenfeld treats.

Dermatologists near Dr. Gerstenfeld

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. Eric S. Gerstenfeld billed Medicare for 1,548 services in 2024

CMS data shows 1,548 Medicare services from Dr. Gerstenfeld across 7 procedure codes in 2024, for 720 Medicare patients. Medicare paid $60,750 for them. Every service was in an office.

Medicare services, 20241,548
Medicare patients720
Paid by Medicare$60,750
Procedure codes7

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

  • 2023
  • 2024
Surgery
2023: 1,4182024: 79544%
Office and hospital visits
2023: 1,3212024: 75343%

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

  • Dr. Gerstenfeld
  • California median
Medicare services
1,548vs 1,75012% below
Medicare patients
720vs 37791% above
Part D claims
327vs 36711% below

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

Dr. Gerstenfeld'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. Gerstenfeld

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

Dr. Eric S. Gerstenfeld treated 720 Medicare patients in 2024, average age 75

CMS counts 720 Medicare patients who saw Dr. Gerstenfeld in 2024. The largest group is 65 to 74, with 351 patients. 71% of them have high cholesterol, and 56% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gerstenfeld's median patient age at 68, with 48% women.

Medicare patients, 2024720
Average age75
Average risk score1.06
Also on Medicaid2%

Dr. Gerstenfeld's Medicare patients by age, 2024

Dr. Gerstenfeld's Medicare patients by sex, 2024

  • Women29942%
  • Men42158%

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

  1. High cholesterol71%
  2. High blood pressure56%
  3. Arthritis37%
  4. Chronic kidney disease20%
  5. Diabetes20%
  6. Ischemic heart disease20%
  7. Atrial fibrillation17%
  8. Cancer16%

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

Dr. Gerstenfeld'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

  • Women48%
  • Men51%

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

Dr. Eric S. Gerstenfeld wrote 474 Medicare Part D claims in 2024

In 2024, Dr. Gerstenfeld wrote 474 Medicare Part D claims for 211 patients. 93% of them were for generic drugs. CMS names the drug for 327 of them, across 12 drugs with 11 or more claims each, at $9,024 in total drug cost. In 2023, CMS named 1,099 claims across 26 drugs.

Part D claims, 2024474
Drugs named by CMS12
Total drug cost$9,024
Part D patients211

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

  • Generic441 claims93%
  • Brand-name33 claims7%

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

  • Antibiotics7%31 of 474 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: 1,0992024: 32770%

Drugs named by CMS: 12 in 2024, 26 in 2023.

See all prescribing by Dr. Gerstenfeld

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. Eric S. Gerstenfeld scored 66 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 66 out of 100 for Dr. Gerstenfeld for performance year 2024, reported as part of a group.

Dr. Gerstenfeld's MIPS scores, performance year 2024

  • 66of 100Final score
  • 30.6of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Eric S. Gerstenfeld received $6,031 in industry payments from 2017 to 2024

CMS Open Payments shows 361 general payments to Dr. Gerstenfeld from 25 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $875.

General payments to Dr. Gerstenfeld by program year, 2017 to 2024

General payments to Dr. Gerstenfeld by kind, 2017 to 2024

$6Kin total
  • Food and beverage$5,95599%
  • Education$751%

Companies that paid Dr. Gerstenfeld the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Gerstenfeld

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

Dr. Eric S. Gerstenfeld has 1 award and honors on record

Dmand AI lists 1 award for Dr. Gerstenfeld, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Gerstenfeld

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Eric S. Gerstenfeld graduated from Drexel University College Of Medicine

Dr. Gerstenfeld graduated from Drexel University College Of Medicine in 1986.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Eric S. Gerstenfeld accepts plans from 4 insurance carriers

Dr. Gerstenfeld is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Molina

Plan types Dr. Gerstenfeld accepts, by number of carriers

  1. Medicare4
  2. PPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric S. Gerstenfeld'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
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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Eric S. Gerstenfeld

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. Eric S. Gerstenfeld's NPI number?

Dr. Eric S. Gerstenfeld's NPI number is 1114979754. It was assigned on May 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric S. Gerstenfeld?

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

Where does Dr. Eric S. Gerstenfeld practice?

Dr. Gerstenfeld practices at 15004 Innovation Dr, San Diego, CA 92128.

What is Dr. Eric S. Gerstenfeld's office phone number?

The practice phone on file for Dr. Gerstenfeld is (858) 605-7808.

What is Dr. Eric S. Gerstenfeld's medical license number?

Dr. Gerstenfeld holds California license G70325, one of the licenses on file in 5 states.

Which states has Dr. Eric S. Gerstenfeld been licensed in?

Dmand AI has state licenses on file for Dr. Gerstenfeld in California (1990 to 2026), Maryland (1996 to 1998), District of Columbia (1996 to 1997), New York (1993 to 1997) and Pennsylvania (1989 to 1994).

Does Dr. Eric S. Gerstenfeld accept Medicare?

Yes. CMS data shows Dr. Gerstenfeld billed Medicare for 1,548 services in 2024.

What is Dr. Eric S. Gerstenfeld's MIPS score?

Dr. Gerstenfeld's MIPS final score for performance year 2024 is 66 out of 100, reported as part of a group.

How many Medicare patients does Dr. Eric S. Gerstenfeld see?

CMS counts 720 Medicare patients who saw Dr. Gerstenfeld in 2024, with an average age of 75.

Is Dr. Eric S. Gerstenfeld board certified?

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

Show 6 more questionsShow fewer questions

What services does Dr. Eric S. Gerstenfeld bill to Medicare?

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

Where did Dr. Eric S. Gerstenfeld go to medical school?

Dr. Gerstenfeld graduated from Drexel University College Of Medicine in 1986.

What drugs does Dr. Eric S. Gerstenfeld prescribe most?

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

Has Dr. Eric S. Gerstenfeld received payments from drug or device companies?

CMS Open Payments shows $6,031 in general payments to Dr. Gerstenfeld from 25 companies from 2017 to 2024. The largest total came from Pfizer Inc.

How long has Dr. Eric S. Gerstenfeld been practicing?

Dr. Gerstenfeld graduated from medical school in 1986, 40 years ago.

What insurance does Dr. Eric S. Gerstenfeld accept?

Dr. Gerstenfeld is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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