Dr. Robert Michael Rosenberg, MD

  • Brea, CA
  • Mohs-micrographic surgery physician
NPI1265433072
Medicare services, 2024
2,055
Medicare patients, 2024
497
Part D claims, 2024
734
Industry payments
$9,814
Affiliated sites
1
Practice address
955 W Imperial Hwy, Brea, CA 92821
Practice phone
Call (714) 449-4841
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence Medical Foundation

Brea, California

See all 3 affiliations

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Dr. Robert Michael Rosenberg is a mohs-micrographic surgery physician in Brea, California

Dr. Rosenberg practices at Providence Medical Foundation in Brea, California.

Dr. Rosenberg's NPI, 1265433072, was assigned on August 2, 2005. Dr. Rosenberg graduated from UC Davis School of Medicine in 1982. Dr. Rosenberg holds California license G50480.

NPI and contact details
NPI enumeration date
August 2, 2005
NPI status
Active
Practice phone
(714) 449-4841
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1982

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

Dr. Robert Michael Rosenberg practices at Providence Medical Foundation in Brea, California

Dr. Rosenberg's primary practice is Providence Medical Foundation, at 955 W Imperial Hwy, Brea, CA 92821 in Orange County. The practice phone is (714) 449-4841.

  • Providence Medical Foundation
    955 W Imperial Hwy, Brea, CA 92821 · Orange CountyPhone(714) 449-4841

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

Dr. Robert Michael Rosenberg is affiliated with 2 sites of care and 1 medical group

Dr. Rosenberg's primary practice is Providence Medical Foundation in Brea, California. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Rosenberg to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Rosenberg

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

Dmand AI tracks the EHR system at Dr. Robert Michael Rosenberg's practice

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

EHR by site
SiteEHR vendor and product
Providence Medical FoundationAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Michael Rosenberg is one of 156 mohs-micrographic surgery physicians in California

Mohs-micrographic surgery is Dr. Rosenberg's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Rosenberg is board certified in dermatology by the American Board of Dermatology. Dr. Rosenberg is licensed in California.

Specialties and state licenses

  • Mohs-micrographic surgery, CaliforniaPrimaryLicense G50480 · 1983 to 2026 · taxonomy 207ND0101X

Clinical focus

Dmand AI lists acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, facial skin infection, itchy rashes, scalp rash and skin cyst among the conditions Dr. Rosenberg treats.

Mohs-micrographic surgery physicians near Dr. Rosenberg

Counts of mohs-micrographic surgery physicians 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. Robert Michael Rosenberg billed Medicare for 2,055 services in 2024

CMS data shows 2,055 Medicare services from Dr. Rosenberg across 13 procedure codes in 2024, for 497 Medicare patients. Medicare paid $107,576 for them. Every service was in an office.

Medicare services, 20242,055
Medicare patients497
Paid by Medicare$107,576
Procedure codes13

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

  • 2023
  • 2024
Surgery
2023: 1,8432024: 1,28830%
Office and hospital visits
2023: 5382024: 42721%
Lab and pathology
2023: 4842024: 31136%
Other services
2023: 02024: 29

Dr. Rosenberg compared with the California median for mohs-micrographic surgery physicians, 2024

  • Dr. Rosenberg
  • California median
Medicare services
2,055vs 2,64522% below
Medicare patients
497vs 5286% below
Part D claims
586vs 2252.6 times

Medians across 153 mohs-micrographic surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Rosenberg'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. Rosenberg

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosenberg and other mohs-micrographic surgery physicians in California.

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

Dr. Robert Michael Rosenberg treated 497 Medicare patients in 2024, average age 77

CMS counts 497 Medicare patients who saw Dr. Rosenberg in 2024. The largest group is 65 to 74, with 200 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Rosenberg's median patient age at 76, with 41% women.

Medicare patients, 2024497
Average age77
Average risk score1.17
Also on Medicaid3%

Dr. Rosenberg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Rosenberg's Medicare patients by sex, 2024

  • Women19239%
  • Men30561%

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

  1. High cholesterol75%
  2. High blood pressure66%
  3. Arthritis43%
  4. Chronic kidney disease24%
  5. Ischemic heart disease24%
  6. Diabetes23%
  7. Osteoporosis20%
  8. Atrial fibrillation19%

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

Dr. Rosenberg's patients across all payers

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

Patient panel by age, all payers

Median age 76

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. Robert Michael Rosenberg wrote 734 Medicare Part D claims in 2024

In 2024, Dr. Rosenberg wrote 734 Medicare Part D claims for 284 patients. 93% of them were for generic drugs. CMS names the drug for 586 of them, across 17 drugs with 11 or more claims each, at $278,810 in total drug cost. In 2023, CMS named 844 claims across 19 drugs.

Part D claims, 2024734
Drugs named by CMS17
Total drug cost$278,810
Part D patients284

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

  • Generic681 claims93%
  • Brand-name53 claims7%

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

  • Antibiotics4%28 of 734 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: 8442024: 58631%

Drugs named by CMS: 17 in 2024, 19 in 2023.

See all prescribing by Dr. Rosenberg

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

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Dr. Robert Michael Rosenberg received $9,814 in industry payments from 2016 to 2025

CMS Open Payments shows 86 general payments to Dr. Rosenberg from 19 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Senseonics, Incorporated paid the most, $7,200.

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

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

$9.8Kin total
  • Speaker and faculty fees$7,20073%
  • Food and beverage$2,60627%
  • Education$80%

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

Share is of all general payments to this clinician.

See all payments to Dr. Rosenberg

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

Dr. Robert Michael Rosenberg has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Rosenberg, most recently Checkbook Top Doc in 2012.

Awards and honors for Dr. Rosenberg

  1. 2012
    • Checkbook Top Doc
  2. 2011
    • AAD Fellow
  3. Undated
    • CMS Stage 1 EHR
    • Past President
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Robert Michael Rosenberg graduated from UC Davis School of Medicine

Dr. Rosenberg graduated from UC Davis School of Medicine in 1982. Dr. Rosenberg is a member of AAD and American Society for Mohs Surgery.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Robert Michael Rosenberg accepts plans from 14 insurance carriers

Dr. Rosenberg is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Rosenberg accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Michael Rosenberg'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)
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. Robert Michael Rosenberg

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. Robert Michael Rosenberg's NPI number?

Dr. Robert Michael Rosenberg's NPI number is 1265433072. It was assigned on August 2, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Michael Rosenberg?

Dr. Robert Michael Rosenberg is a mohs-micrographic surgery physician in Brea, California. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. Robert Michael Rosenberg practice?

Dr. Rosenberg practices at 955 W Imperial Hwy, Brea, CA 92821. Dr. Rosenberg's primary practice is Providence Medical Foundation in Brea, California. Dmand AI also links Dr. Rosenberg to 1 group practice or clinic.

What is Dr. Robert Michael Rosenberg's office phone number?

The practice phone on file for Dr. Rosenberg is (714) 449-4841.

What is Dr. Robert Michael Rosenberg's medical license number?

Dr. Rosenberg holds California license G50480.

What medical group is Dr. Robert Michael Rosenberg part of?

Dr. Rosenberg is linked to St. Jude Heritage Medical Group.

Does Dr. Robert Michael Rosenberg accept Medicare?

Yes. CMS data shows Dr. Rosenberg billed Medicare for 2,055 services in 2024.

How many Medicare patients does Dr. Robert Michael Rosenberg see?

CMS counts 497 Medicare patients who saw Dr. Rosenberg in 2024, with an average age of 77.

Is Dr. Robert Michael Rosenberg board certified?

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

What services does Dr. Robert Michael Rosenberg bill to Medicare?

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

Show 5 more questionsShow fewer questions

Where did Dr. Robert Michael Rosenberg go to medical school?

Dr. Rosenberg graduated from UC Davis School of Medicine in 1982.

What drugs does Dr. Robert Michael Rosenberg prescribe most?

In 2024 Medicare Part D data, Dr. Rosenberg's most prescribed drugs by claims were Triamcinolone Acetonide, Fluocinonide and Metronidazole.

Has Dr. Robert Michael Rosenberg received payments from drug or device companies?

CMS Open Payments shows $9,814 in general payments to Dr. Rosenberg from 19 companies from 2016 to 2025. The largest total came from Senseonics, Incorporated.

How long has Dr. Robert Michael Rosenberg been practicing?

Dr. Rosenberg graduated from medical school in 1982, 44 years ago.

What insurance does Dr. Robert Michael Rosenberg accept?

Dr. Rosenberg is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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