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Matthew John Kolar, MD

Dermatology · San Diego

NPI 1164050167

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Offices
4

Offices

4 locations · Regents of the University of California · 2,047 clinicians in this group

Looking this up.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Kolar’s office to ask if they take your plan before you enroll.

Original Medicare doctor bills

$6,019

Medicare paid this office $6,019 for 37 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Short return visit (20+ min)12$933$78
Destruction of precancer skin growth, 1 growth14$658$47
Destruction of precancer skin growth, 2-14 growths11$320$6

Procedures Medicare counted

Procedure volume Medicare published
Removal of skin lesions149More than 78% of doctors who do this
Removal or shaving of skin growth1-10None
Skin biopsy24More than 64% of doctors who do this

Who their Medicare patients are

37 Original Medicare patients in 2024. Average age 74 · Women 51% · Health risk score 1.89. Sicker patients than 9 in 10 peers; the typical dermatology clinician is at 1.01.

Conditions among them: High blood pressure 59%.

The office billed $29,806, Medicare allowed $7,560 and paid $6,019; for 122 services of 15 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Drugs they prescribed that Part D paid

$13,433

Pharmacies billed $13,433 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 0% of their Part D prescriptions (0 of 86) in 2024. At or below the middle of the specialty; the typical dermatology clinician is at 0%.

71 generic and 15 brand-name prescriptions · $13,433 in drug cost.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Tacrolimus12$1,254$105
Ketoconazole22$338$15
Triamcinolone Acetonide15$295$20

Year by year

Part D prescribing by year
202486400% (0)17%$13,433
2023213890% (0)6%$36,620
20222231030% (0)8%$100,276
202147310% (0)None$2,211

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 5 drugs

Part D drugs prescribed in 2023
Fluorouracil11$1,174$107
Doxycycline Hyclate30$572$19
Ketoconazole27$391$14
Clindamycin Phosphate22$364$17
Triamcinolone Acetonide13$185$14

2022: 7 drugs

Part D drugs prescribed in 2022
Clobetasol Propionate13$1,490$115
Fluorouracil13$1,269$98
Betamethasone Dipropionate12$830$69
Ketoconazole30$737$25
Triamcinolone Acetonide28$498$18
Clindamycin Phosphate20$364$18
Hydrocortisone14$143$10

Money from drug and device companies

$396 in 2025

Industry payments by year
202523None$396
202422None$223
202311None$23

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Galderma Laboratories L.P.Nemluvio$250
2 payments
  • Meals for Nemluvio · 2025-12-16 · $144
  • Meals for Nemluvio · 2025-04-30 · $106
GenzymeDupixent$146
1 payment
  • Meals for Dupixent · 2025-05-06 · $146
See all 3 published payments
Every published payment
Galderma Laboratories L.P.Meals · 2025-12-16Nemluvio$144
GenzymeMeals · 2025-05-06Dupixent$146
Galderma Laboratories L.P.Meals · 2025-04-30Nemluvio$106
See earlier years (2024, 2023)

2024: $223

Payments by company in 2024
AbbvieRinvoq$124
1 payment
  • Meals for Rinvoq · 2024-05-07 · $124
Boehringer Ingelheim PharmaceuticalsNone$98
1 payment
  • Meals · 2024-02-26 · $98

2023: $23

Payments by company in 2023
PfizerEucrisa$23
1 payment
  • Meals for Eucrisa · 2023-09-05 · $23

Professional record

NPI
1164050167
Licence
CA 1164050167
Trained
University of California, San Diego School of Medicine, 2020
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207N00000X (207N00000X); Student in a training program (390200000X)
Mailing address
File 57326, Los Angeles, CA, 90074
NPI first listed
2020-03-27
NPI last updated
2024-06-24
NPI record certified
2024-06-24

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 8899 University Center Ln, San Diego, CA, 92122 · 8899 University Center Ln Ste 350, San Diego, CA, 92122 · 751 S Bascom Ave, San Jose, CA, 95128