Dr. Gregory J. Colman, MD

  • Santa Monica, CA
  • Dermatologist
NPI1003884925PAC ID1456482512
Medicare services, 2024
5,229
Medicare patients, 2024
521
Part D claims, 2024
419
Publications
4
MIPS score, 2024
75
Practice address
1250 16th Street, Santa Monica, CA 90404
Practice phone
Call (310) 319-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCLA Santa Monica Medical Center

Hospital · Santa Monica, California

See all 3 affiliations

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Dr. Gregory J. Colman is a dermatologist in Santa Monica, California

Dr. Colman practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.

Dr. Colman's NPI, 1003884925, was assigned on March 8, 2006. Dr. Colman graduated from Tulane School of Medicine in 1973. Dr. Colman holds California license C37001.

NPI and contact details
Medicare PAC ID
1456482512
NPI enumeration date
March 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 319-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
79
Medical school graduation
1973

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

Dr. Gregory J. Colman practices at UCLA Santa Monica Medical Center in Santa Monica, California

Dr. Colman's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.

Source: Dmand AI Affiliation Data

Dr. Gregory J. Colman is affiliated with 2 sites of care and 1 medical group

Dr. Colman's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Colman to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Colman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gregory J. Colman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCLA Santa Monica 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. Gregory J. Colman is one of 1,910 dermatologists in California

Dermatology is Dr. Colman's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Colman is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Colman's licenses on file in 4 states: California, Massachusetts, Vermont and Louisiana.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense C37001 · 1976 to 2027 · taxonomy 207N00000X
  • Massachusetts license1977 to 2027
  • Vermont license1995 to 2026
  • Louisiana license1973 to 2006

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, itchy rashes, psoriasis and scalp rash among the conditions Dr. Colman treats.

Dermatologists near Dr. Colman

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. Gregory J. Colman billed Medicare for 5,229 services in 2024

CMS data shows 5,229 Medicare services from Dr. Colman across 10 procedure codes in 2024, for 521 Medicare patients. Medicare paid $164,721 for them. Every service was in an office.

Medicare services, 20245,229
Medicare patients521
Paid by Medicare$164,721
Procedure codes10

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

  • 2023
  • 2024
Surgery
2023: 3,7782024: 3,6813%
Office and hospital visits
2023: 8302024: 8073%
Lab and pathology
2023: 8852024: 74116%
Tests and treatments
2023: 142024: 0100%

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

  • Dr. Colman
  • California median
Medicare services
5,229vs 1,7503.0 times
Medicare patients
521vs 37738% above
Part D claims
311vs 36715% below

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

Dr. Colman'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. Colman

Need commercial claims for Dr. Colman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Colman 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. Gregory J. Colman treated 521 Medicare patients in 2024, average age 78

CMS counts 521 Medicare patients who saw Dr. Colman in 2024. The largest group is 75 to 84, with 252 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Colman's median patient age at 78, with 41% women.

Medicare patients, 2024521
Average age78
Average risk score1.01

Dr. Colman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Colman's Medicare patients by sex, 2024

  • Women22844%
  • Men29356%

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

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis44%
  4. Ischemic heart disease40%
  5. Cancer22%
  6. Osteoporosis22%
  7. Anxiety20%
  8. Diabetes19%

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

Dr. Colman's patients across all payers

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

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women41%
  • Men59%

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

Dr. Gregory J. Colman wrote 419 Medicare Part D claims in 2024

In 2024, Dr. Colman wrote 419 Medicare Part D claims for 193 patients. 96% of them were for generic drugs. CMS names the drug for 311 of them, across 13 drugs with 11 or more claims each, at $12,249 in total drug cost. In 2023, CMS named 285 claims across 11 drugs.

Part D claims, 2024419
Drugs named by CMS13
Total drug cost$12,249
Part D patients193

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

  • Generic401 claims96%
  • Brand-name18 claims4%

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

  • Antibiotics13%54 of 419 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: 2852024: 3119%

Drugs named by CMS: 13 in 2024, 11 in 2023.

See all prescribing by Dr. Colman

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. Gregory J. Colman 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. Colman for performance year 2024, reported as part of a group. Dr. Colman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 130 procedures of skin biopsy by Dr. Colman, more than 79% of the clinicians it reports for that procedure.

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

Where Dr. Colman ranks in Medicare procedure volume

Skin biopsy
79th percentile130 procedures
Removal of skin lesions
75th percentile100 procedures

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

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. Gregory J. Colman has 4 publications on record

Dmand AI links 4 papers to Dr. Colman in 2013. The most frequent topics are Educational Status and Health Status. Dr. Colman's most frequent co-author is Andrew D. Racine, MD, PhD.

Papers4

Topics Dr. Colman writes about most

  • Educational Status
  • Health Status

Dr. Colman's most frequent co-authors

Recent publications by Dr. Colman

See all 4 publications and co-authors

See who Dr. Colman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Colman 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. Gregory J. Colman received $3,441 in industry payments from 2016 to 2025

CMS Open Payments shows 158 general payments to Dr. Colman from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $385.

General payments to Dr. Colman by program year, 2016 to 2025

General payments to Dr. Colman by kind, 2016 to 2025

$3.4Kin total
  • Food and beverage$3,427100%
  • Education$150%

Companies that paid Dr. Colman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Colman

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

Dr. Gregory J. Colman has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Colman, most recently Top Doctors:LA Area in 2013.

Awards and honors for Dr. Colman

  1. 2013
    • Top Doctors:LA Area
  2. 2012
    • Top Doctors:Southern California
  3. Undated
    • AAD Fellow

Source: Dmand AI Professional Profile Data

Dr. Gregory J. Colman graduated from Tulane School of Medicine

Dr. Colman graduated from Tulane School of Medicine in 1973. Dr. Colman is a member of AAD.

  1. Medical schoolTulane School of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology
  3. Board certified in dermatopathologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Gregory J. Colman accepts plans from 6 insurance carriers

Dr. Colman is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Colman accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory J. Colman'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)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)
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. Gregory J. Colman

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. Gregory J. Colman's NPI number?

Dr. Gregory J. Colman's NPI number is 1003884925. It was assigned on March 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory J. Colman?

Dr. Gregory J. Colman is a dermatologist in Santa Monica, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Gregory J. Colman practice?

Dr. Colman practices at 1250 16th Street, Santa Monica, CA 90404. Dr. Colman's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Colman to 1 group practice or clinic and 1 medical group.

What is Dr. Gregory J. Colman's office phone number?

The practice phone on file for Dr. Colman is (310) 319-4000.

What is Dr. Gregory J. Colman's medical license number?

Dr. Colman holds California license C37001, one of the licenses on file in 4 states.

Which states has Dr. Gregory J. Colman been licensed in?

Dmand AI has state licenses on file for Dr. Colman in California (1976 to 2027), Massachusetts (1977 to 2027), Vermont (1995 to 2026) and Louisiana (1973 to 2006).

Which hospitals is Dr. Gregory J. Colman affiliated with?

Dr. Colman practices at UCLA Santa Monica Medical Center in Santa Monica, California.

Does Dr. Gregory J. Colman accept Medicare?

Yes. CMS data shows Dr. Colman billed Medicare for 5,229 services in 2024, and Dr. Colman accepts Medicare assignment.

What is Dr. Gregory J. Colman's MIPS score?

Dr. Colman's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Gregory J. Colman see?

CMS counts 521 Medicare patients who saw Dr. Colman in 2024, with an average age of 78.

Show 9 more questionsShow fewer questions

Is Dr. Gregory J. Colman board certified?

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

What services does Dr. Gregory J. Colman bill to Medicare?

In 2024, Dr. Colman's most billed Medicare services were surgery: skin and soft tissue (17003), lab and pathology test (88305) and office visit, established patient (99213).

Where did Dr. Gregory J. Colman go to medical school?

Dr. Colman graduated from Tulane School of Medicine in 1973.

What drugs does Dr. Gregory J. Colman prescribe most?

In 2024 Medicare Part D data, Dr. Colman's most prescribed drugs by claims were Fluocinonide, Doxycycline Hyclate and Ketoconazole.

Has Dr. Gregory J. Colman received payments from drug or device companies?

CMS Open Payments shows $3,441 in general payments to Dr. Colman from 34 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Gregory J. Colman been practicing?

Dr. Colman graduated from medical school in 1973, 53 years ago.

Does Dr. Gregory J. Colman do research?

Dmand AI links 4 publications to Dr. Colman.

Who does Dr. Gregory J. Colman publish with?

Dr. Colman's most frequent co-authors are Andrew D. Racine, MD, PhD (1 shared paper).

What insurance does Dr. Gregory J. Colman accept?

Dr. Colman is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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