Dr. Mahsa Abdollahi, MD

  • Dana Point, CA
  • Dermatopathology physician
NPI1043445554PAC ID9931337227
Medicare services, 2024
16,499
Medicare patients, 2024
1,187
Part D claims, 2024
683
MIPS score, 2024
91
Industry payments
$6,070
Practice address
34213 Pacific Coast Hwy, Dana Point, CA 92629
Practice phone
Call (949) 248-4547
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advanced Dermatology of San Clemente Inc

Dana Point, California

See all 4 affiliations

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Dr. Mahsa Abdollahi is a dermatopathology physician in Dana Point, California

Dr. Abdollahi practices at Advanced Dermatology of San Clemente Inc in Dana Point, California.

Dr. Abdollahi's NPI, 1043445554, was assigned on May 28, 2009. Dr. Abdollahi graduated from UC Irvine School of Medicine in 2008. Dr. Abdollahi holds California license A124501.

NPI and contact details
Medicare PAC ID
9931337227
NPI enumeration date
May 28, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(949) 248-4547
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Mahsa Abdollahi practices at Advanced Dermatology of San Clemente Inc in Dana Point, California

Dr. Abdollahi's primary practice is Advanced Dermatology of San Clemente Inc, at 34213 Pacific Coast Hwy, Dana Point, CA 92629 in Orange County. The practice phone is (949) 248-4547.

  • Advanced Dermatology of San Clemente Inc
    34213 Pacific Coast Hwy, Dana Point, CA 92629 · Orange CountyPhone(949) 248-4547

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

Dr. Mahsa Abdollahi is affiliated with 2 sites of care and 2 medical groups

Dr. Abdollahi's primary practice is Advanced Dermatology of San Clemente Inc in Dana Point, California. The medical group on file is Skin Cancer and Reconstructive Surgery (SCARS) Center. Dmand AI also links Dr. Abdollahi to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Abdollahi

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

Dmand AI tracks the EHR system at Dr. Mahsa Abdollahi's practice

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

EHR by site
SiteEHR vendor and product
Advanced Dermatology of San Clemente IncAvailable 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. Mahsa Abdollahi is one of 57 dermatopathology physicians in California

Dermatopathology is Dr. Abdollahi's primary specialty in the NPI Registry, under taxonomy code 207ND0900X. Dr. Abdollahi is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Abdollahi's licenses on file in 3 states: California, Colorado and Minnesota.

Specialties and state licenses

  • Dermatopathology, CaliforniaPrimaryLicense A124501 · 2013 to 2026 · taxonomy 207ND0900X
  • Colorado license2012 to 2015
  • Minnesota license2011 to 2013

Clinical focus

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

Dermatopathology physicians near Dr. Abdollahi

Counts of dermatopathology 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. Mahsa Abdollahi billed Medicare for 16,499 services in 2024

CMS data shows 16,499 Medicare services from Dr. Abdollahi across 29 procedure codes in 2024, for 1,187 Medicare patients. Medicare paid $608,980 for them. Every service was in an office.

Medicare services, 202416,499
Medicare patients1,187
Paid by Medicare$608,980
Procedure codes29

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

  • 2023
  • 2024
Surgery
2023: 5,3932024: 6,35218%
Drugs given in the office
2023: 5,2252024: 4,8188%
Lab and pathology
2023: 2,8902024: 3,35816%
Office and hospital visits
2023: 1,8952024: 1,9473%
Tests and treatments
2023: 262024: 248%

Dr. Abdollahi compared with the California median for dermatopathology physicians, 2024

  • Dr. Abdollahi
  • California median
Medicare services
16,499vs 3,8024.3 times
Medicare patients
1,187vs 5932.0 times
Part D claims
563vs 2102.7 times

Medians across 53 dermatopathology physicians in California with Dmand AI profiles that report each measure.

Dr. Abdollahi'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. Abdollahi

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

Dr. Mahsa Abdollahi treated 1,187 Medicare patients in 2024, average age 76

CMS counts 1,187 Medicare patients who saw Dr. Abdollahi in 2024. The largest group is 65 to 74, with 557 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 1% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Abdollahi's median patient age at 67, with 55% women.

Medicare patients, 20241,187
Average age76
Average risk score0.91
Also on Medicaid1%

Dr. Abdollahi's Medicare patients by age, 2024

Dr. Abdollahi's Medicare patients by sex, 2024

  • Women67056%
  • Men51744%

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

  1. High cholesterol75%
  2. High blood pressure60%
  3. Arthritis42%
  4. Ischemic heart disease19%
  5. Osteoporosis17%
  6. Anxiety15%
  7. Atrial fibrillation15%
  8. Cancer15%

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

Dr. Abdollahi's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Dr. Mahsa Abdollahi wrote 683 Medicare Part D claims in 2024

In 2024, Dr. Abdollahi wrote 683 Medicare Part D claims for 292 patients. 94% of them were for generic drugs. CMS names the drug for 563 of them, across 13 drugs with 11 or more claims each, at $52,362 in total drug cost. In 2023, CMS named 448 claims across 12 drugs.

Part D claims, 2024683
Drugs named by CMS13
Total drug cost$52,362
Part D patients292

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

  • Generic643 claims94%
  • Brand-name40 claims6%

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

  • Antibiotics7%47 of 683 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: 4482024: 56326%

Drugs named by CMS: 13 in 2024, 12 in 2023.

See all prescribing by Dr. Abdollahi

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. Mahsa Abdollahi scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Abdollahi for performance year 2024, reported as part of a group. Dr. Abdollahi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Abdollahi as offering telehealth. CMS counts 435 procedures of removal or shaving of skin growth by Dr. Abdollahi, more than 95% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Abdollahi's MIPS scores, performance year 2024

  • 91of 100Final score
  • 100of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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

Where Dr. Abdollahi ranks in Medicare procedure volume

Removal of skin lesions
94th percentile1,060 procedures
Removal or shaving of skin growth
95th percentile435 procedures
Skin biopsy
83rd percentile183 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 of tissue: 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. Mahsa Abdollahi received $6,070 in industry payments from 2016 to 2025

CMS Open Payments shows 206 general payments to Dr. Abdollahi from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Pfizer Inc. paid the most, $727.

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

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

$6.1Kin total
  • Food and beverage$5,60892%
  • Honoraria$3506%
  • Education$1132%

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

Share is of all general payments to this clinician.

See all payments to Dr. Abdollahi

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

Dr. Mahsa Abdollahi has 1 award and honors on record

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

Awards and honors for Dr. Abdollahi

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Mahsa Abdollahi graduated from UC Irvine School of Medicine

Dr. Abdollahi graduated from UC Irvine School of Medicine in 2008.

  1. Medical schoolUC Irvine 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. Mahsa Abdollahi accepts plans from 8 insurance carriers

Dr. Abdollahi is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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

Plan types Dr. Abdollahi accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Mahsa Abdollahi'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)
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. Mahsa Abdollahi

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. Mahsa Abdollahi's NPI number?

Dr. Mahsa Abdollahi's NPI number is 1043445554. It was assigned on May 28, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Mahsa Abdollahi?

Dr. Mahsa Abdollahi is a dermatopathology physician in Dana Point, California. The primary specialty in the NPI Registry is Dermatopathology Physician (taxonomy code 207ND0900X).

Where does Dr. Mahsa Abdollahi practice?

Dr. Abdollahi practices at 34213 Pacific Coast Hwy, Dana Point, CA 92629. Dr. Abdollahi's primary practice is Advanced Dermatology of San Clemente Inc in Dana Point, California. Dmand AI also links Dr. Abdollahi to 1 group practice or clinic and 1 medical group.

What is Dr. Mahsa Abdollahi's office phone number?

The practice phone on file for Dr. Abdollahi is (949) 248-4547.

What is Dr. Mahsa Abdollahi's medical license number?

Dr. Abdollahi holds California license A124501, one of the licenses on file in 3 states.

Which states has Dr. Mahsa Abdollahi been licensed in?

Dmand AI has state licenses on file for Dr. Abdollahi in California (2013 to 2026), Colorado (2012 to 2015) and Minnesota (2011 to 2013).

What medical group is Dr. Mahsa Abdollahi part of?

Dr. Abdollahi is linked to Skin Cancer and Reconstructive Surgery (SCARS) Center. Dmand AI links Dr. Abdollahi to 1 more medical group.

Does Dr. Mahsa Abdollahi accept Medicare?

Yes. CMS data shows Dr. Abdollahi billed Medicare for 16,499 services in 2024, and Dr. Abdollahi accepts Medicare assignment.

Does Dr. Mahsa Abdollahi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Abdollahi as offering telehealth services.

What is Dr. Mahsa Abdollahi's MIPS score?

Dr. Abdollahi's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Mahsa Abdollahi see?

CMS counts 1,187 Medicare patients who saw Dr. Abdollahi in 2024, with an average age of 76.

Is Dr. Mahsa Abdollahi board certified?

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

What services does Dr. Mahsa Abdollahi bill to Medicare?

In 2024, Dr. Abdollahi's most billed Medicare services were injected or infused drug (J7345), surgery: skin and soft tissue (17003) and lab and pathology test (88305).

Where did Dr. Mahsa Abdollahi go to medical school?

Dr. Abdollahi graduated from UC Irvine School of Medicine in 2008.

What drugs does Dr. Mahsa Abdollahi prescribe most?

In 2024 Medicare Part D data, Dr. Abdollahi's most prescribed drugs by claims were Mupirocin, Ketoconazole and Triamcinolone Acetonide.

Has Dr. Mahsa Abdollahi received payments from drug or device companies?

CMS Open Payments shows $6,070 in general payments to Dr. Abdollahi from 29 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Mahsa Abdollahi been practicing?

Dr. Abdollahi graduated from medical school in 2008, 18 years ago.

What insurance does Dr. Mahsa Abdollahi accept?

Dr. Abdollahi is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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