Dr. Lawrence S. Feigenbaum, MD

  • Saint Louis, MO
  • Dermatologist
NPI1851633242PAC ID4688943608
Medicare services, 2024
5,360
Medicare patients, 2024
1,112
Part D claims, 2024
1,533
Publications
4
MIPS score, 2024
75
Practice address
3009 N Ballas Rd, Saint Louis, MO 63131
Practice phone
Call (314) 994-0200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mid-County Dermatology, Inc

Saint Louis, Missouri

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Dr. Lawrence S. Feigenbaum is a dermatologist in Saint Louis, Missouri

Dr. Feigenbaum practices at Mid-County Dermatology, Inc in Saint Louis, Missouri.

Dr. Feigenbaum's NPI, 1851633242, was assigned on March 23, 2013. Dr. Feigenbaum holds Missouri license 2017002762.

NPI and contact details
Medicare PAC ID
4688943608
NPI enumeration date
March 23, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 994-0200
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Lawrence S. Feigenbaum practices at Mid-County Dermatology, Inc in Saint Louis, Missouri

Dr. Feigenbaum's primary practice is Mid-County Dermatology, Inc, at 3009 N Ballas Rd, Saint Louis, MO 63131 in Saint Louis County. The practice phone is (314) 994-0200.

  • Mid-County Dermatology, Inc
    3009 N Ballas Rd, Saint Louis, MO 63131 · Saint Louis CountyPhone(314) 994-0200

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

Dr. Lawrence S. Feigenbaum is affiliated with 5 sites of care and 3 medical groups

Dr. Feigenbaum's primary practice is Mid-County Dermatology, Inc in Saint Louis, Missouri. Dr. Feigenbaum is also affiliated with Missouri Baptist Medical Center. The medical group on file is Mid-County Dermatology. Dmand AI also links Dr. Feigenbaum to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Feigenbaum

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

Dmand AI tracks the EHR system at Dr. Lawrence S. Feigenbaum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feigenbaum practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mid-County Dermatology, IncAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lawrence S. Feigenbaum is one of 234 dermatologists in Missouri

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

Specialties and state licenses

  • Dermatology, MissouriPrimaryLicense 2017002762 · taxonomy 207N00000X

Dermatologists near Dr. Feigenbaum

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. Lawrence S. Feigenbaum billed Medicare for 5,360 services in 2024

CMS data shows 5,360 Medicare services from Dr. Feigenbaum across 22 procedure codes in 2024, for 1,112 Medicare patients. Medicare paid $371,610 for them. Every service was in an office.

Medicare services, 20245,360
Medicare patients1,112
Paid by Medicare$371,610
Procedure codes22

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

  • 2023
  • 2024
Imaging
2023: 3,3252024: 1,68049%
Office and hospital visits
2023: 1,1482024: 1,54735%
Surgery
2023: 1,2392024: 1,1864%
Other services
2023: 1,4492024: 80944%
Drugs given in the office
2023: 02024: 112
Tests and treatments
2023: 02024: 26

Dr. Feigenbaum compared with the Missouri median for dermatologists, 2024

  • Dr. Feigenbaum
  • Missouri median
Medicare services
5,360vs 2,1852.5 times
Medicare patients
1,112vs 55899% above
Part D claims
1,347vs 5502.4 times

Medians across 223 dermatologists in Missouri with Dmand AI profiles that report each measure.

Dr. Feigenbaum'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. Feigenbaum

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

Dr. Lawrence S. Feigenbaum treated 1,112 Medicare patients in 2024, average age 76

CMS counts 1,112 Medicare patients who saw Dr. Feigenbaum in 2024. The largest group is 65 to 74, with 479 patients. 73% of them have high cholesterol, and 66% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Feigenbaum's median patient age at 68, with 57% women.

Medicare patients, 20241,112
Average age76
Average risk score0.96
Also on Medicaid2%

Dr. Feigenbaum's Medicare patients by age, 2024

Dr. Feigenbaum's Medicare patients by sex, 2024

  • Women57852%
  • Men53448%

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

  1. High cholesterol73%
  2. High blood pressure66%
  3. Arthritis45%
  4. Ischemic heart disease23%
  5. Anxiety21%
  6. Cancer18%
  7. Diabetes18%
  8. Chronic kidney disease16%

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

Dr. Feigenbaum'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

  • Women57%
  • Men43%

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

Dr. Lawrence S. Feigenbaum wrote 1,533 Medicare Part D claims in 2024

In 2024, Dr. Feigenbaum wrote 1,533 Medicare Part D claims for 544 patients. 96% of them were for generic drugs. CMS names the drug for 1,347 of them, across 24 drugs with 11 or more claims each, at $21,542 in total drug cost. In 2023, CMS named 1,141 claims across 25 drugs.

Part D claims, 20241,533
Drugs named by CMS24
Total drug cost$21,542
Part D patients544

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

  • Generic1,470 claims96%
  • Brand-name63 claims4%

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

  • Antibiotics6%87 of 1,533 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: 1,1412024: 1,34718%

Drugs named by CMS: 24 in 2024, 25 in 2023.

See all prescribing by Dr. Feigenbaum

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. Lawrence S. Feigenbaum scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Feigenbaum for performance year 2024, reported individually. Dr. Feigenbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 915 procedures of removal of skin lesions by Dr. Feigenbaum, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Feigenbaum ranks in Medicare procedure volume

Removal of skin lesions
92nd percentile915 procedures
Skin biopsy
85th percentile202 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. Lawrence S. Feigenbaum has 4 publications on record

Dmand AI links 4 papers to Dr. Feigenbaum, published from 2016 to 2017. Dr. Feigenbaum's most frequent co-authors are Kiran Motaparthi, MD, Rajiv I. Nijhawan, MD and Divya Srivastava, MD.

Papers4
Years published2016 to 2017

Dr. Feigenbaum's most frequent co-authors

Recent publications by Dr. Feigenbaum

See all 4 publications and co-authors

See who Dr. Feigenbaum researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Feigenbaum 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. Lawrence S. Feigenbaum received $39,154 in industry payments from 2017 to 2025

CMS Open Payments shows 999 general payments to Dr. Feigenbaum from 47 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Amgen Inc. paid the most, $23,557.

General payments to Dr. Feigenbaum by program year, 2017 to 2025

General payments to Dr. Feigenbaum by kind, 2017 to 2025

$39.2Kin total
  • Speaker and faculty fees$21,25054%
  • Food and beverage$16,36242%
  • Travel and lodging$9412%
  • Education$6012%

Companies that paid Dr. Feigenbaum the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Feigenbaum

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

Sources for Dr. Lawrence S. Feigenbaum'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)
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. Lawrence S. Feigenbaum

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. Lawrence S. Feigenbaum's NPI number?

Dr. Lawrence S. Feigenbaum's NPI number is 1851633242. It was assigned on March 23, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Lawrence S. Feigenbaum?

Dr. Lawrence S. Feigenbaum is a dermatologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Lawrence S. Feigenbaum practice?

Dr. Feigenbaum practices at 3009 N Ballas Rd, Saint Louis, MO 63131. Dr. Feigenbaum's primary practice is Mid-County Dermatology, Inc in Saint Louis, Missouri. Dmand AI also links Dr. Feigenbaum to 3 group practices and clinics and 2 medical groups.

What is Dr. Lawrence S. Feigenbaum's office phone number?

The practice phone on file for Dr. Feigenbaum is (314) 994-0200.

What is Dr. Lawrence S. Feigenbaum's medical license number?

Dr. Feigenbaum holds Missouri license 2017002762.

Which hospitals is Dr. Lawrence S. Feigenbaum affiliated with?

Dr. Feigenbaum is affiliated with Missouri Baptist Medical Center.

What medical group is Dr. Lawrence S. Feigenbaum part of?

Dr. Feigenbaum is linked to Mid-County Dermatology. Dmand AI links Dr. Feigenbaum to 2 more medical groups.

Does Dr. Lawrence S. Feigenbaum accept Medicare?

Yes. CMS data shows Dr. Feigenbaum billed Medicare for 5,360 services in 2024, and Dr. Feigenbaum accepts Medicare assignment.

What is Dr. Lawrence S. Feigenbaum's MIPS score?

Dr. Feigenbaum's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Lawrence S. Feigenbaum see?

CMS counts 1,112 Medicare patients who saw Dr. Feigenbaum in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

What services does Dr. Lawrence S. Feigenbaum bill to Medicare?

In 2024, Dr. Feigenbaum's most billed Medicare services were medicare service (G6001), radiation oncology (77280) and radiation oncology (77401).

What drugs does Dr. Lawrence S. Feigenbaum prescribe most?

In 2024 Medicare Part D data, Dr. Feigenbaum's most prescribed drugs by claims were Minoxidil, Triamcinolone Acetonide and Betamethasone Dipropionate.

Has Dr. Lawrence S. Feigenbaum received payments from drug or device companies?

CMS Open Payments shows $39,154 in general payments to Dr. Feigenbaum from 47 companies from 2017 to 2025. The largest total came from Amgen Inc.

How long has Dr. Lawrence S. Feigenbaum been practicing?

Dr. Feigenbaum graduated from medical school in 2013, 13 years ago.

Does Dr. Lawrence S. Feigenbaum do research?

Dmand AI links 4 publications to Dr. Feigenbaum, published from 2016 to 2017.

Who does Dr. Lawrence S. Feigenbaum publish with?

Dr. Feigenbaum's most frequent co-authors are Kiran Motaparthi, MD (1 shared paper), Rajiv I. Nijhawan, MD (1 shared paper) and Divya Srivastava, MD (1 shared paper).

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