Dr. Sumaira Zareen Aasi, MD
- Medicare services, 2024
- 1,865
- Medicare patients, 2024
- 436
- Part D claims, 2024
- 147
- Publications
- 62
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Aasi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sumaira Zareen Aasi is a mohs-micrographic surgery physician in Stanford, California
Dr. Aasi practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Aasi's NPI, 1780675181, was assigned on November 3, 2005. Dr. Aasi graduated from Northwestern University Feinberg Medical School in 1997. Dr. Aasi holds California license C54709.
- NPI
- 1780675181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072638063
- NPI enumeration date
- November 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sumaira Zareen Aasi practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Aasi's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Sumaira Zareen Aasi is affiliated with 2 sites of care and 1 medical group
Dr. Aasi's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Aasi to 1 more hospital, named with a free account. Dr. Aasi's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sumaira Zareen Aasi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aasi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sumaira Zareen Aasi is one of 156 mohs-micrographic surgery physicians in California
Mohs-micrographic surgery is Dr. Aasi's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Aasi is licensed in California.
Specialties and state licenses
- Mohs-micrographic surgery, CaliforniaPrimary
Mohs-micrographic surgery physicians near Dr. Aasi
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. Sumaira Zareen Aasi billed Medicare for 1,865 services in 2024
CMS data shows 1,865 Medicare services from Dr. Aasi across 29 procedure codes in 2024, for 436 Medicare patients. Medicare paid $250,383 for them. Every service was in an office.
Dr. Aasi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,7502024: 1,41719%
- Office and hospital visits
- 2023: 3562024: 41817%
- Lab and pathology
- 2023: 442024: 3032%
Dr. Aasi compared with the California median for mohs-micrographic surgery physicians, 2024
- Dr. Aasi
- California median
- Medicare services
- 1,865vs 2,64529% below
- Medicare patients
- 436vs 52817% below
- Part D claims
- 120vs 22547% below
Medians across 153 mohs-micrographic surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Aasi'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Aasi and other mohs-micrographic surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sumaira Zareen Aasi treated 436 Medicare patients in 2024, average age 79
CMS counts 436 Medicare patients who saw Dr. Aasi in 2024. The largest group is 75 to 84, with 199 patients. 72% of them have high cholesterol, and 65% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Aasi's median patient age at 67, with 44% women.
Dr. Aasi's Medicare patients by age, 2024
Dr. Aasi's Medicare patients by sex, 2024
- Women16037%
- Men27663%
Chronic conditions among Dr. Aasi's Medicare patients, 2024
- High cholesterol72%
- High blood pressure65%
- Arthritis34%
- Ischemic heart disease27%
- Atrial fibrillation23%
- Chronic kidney disease22%
- Cancer21%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Aasi'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
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sumaira Zareen Aasi wrote 147 Medicare Part D claims in 2024
In 2024, Dr. Aasi wrote 147 Medicare Part D claims for 117 patients. 98% of them were for generic drugs. CMS names the drug for 120 of them, across 4 drugs with 11 or more claims each, at $1,517 in total drug cost. In 2023, CMS named 174 claims across 4 drugs.
Dr. Aasi's Part D claims by kind of drug, 2024
- Generic144 claims98%
- Brand-name and other3 claims2%
Dr. Aasi'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. Aasi's Part D claims, 2024
- Opioids12%17 of 147 claims
- Antibiotics66%97 of 147 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: 1742024: 12031%
Drugs named by CMS: 4 in 2024, 4 in 2023.
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. Sumaira Zareen Aasi scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Aasi for performance year 2024, reported as part of a group. Dr. Aasi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Aasi as offering telehealth. CMS counts 125 procedures of melanoma (skin cancer) excision by Dr. Aasi, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Aasi's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 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. Aasi ranks in Medicare procedure volume
- Removal of skin cancer
- 58th percentile481 procedures
- Removal of skin lesions
- 80th percentile217 procedures
- Melanoma (skin cancer) excision
- 95th percentile125 procedures
- Skin biopsy
- 74th percentile87 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. Sumaira Zareen Aasi has 62 publications on record
Dmand AI links 62 papers to Dr. Aasi, published from 2013 to 2025. 2023 was the busiest year, with 10. The most frequent topics are Skin Neoplasms, Carcinoma, Squamous Cell and Mohs Surgery. Dr. Aasi has published most often in J Am Acad Dermatol. Dr. Aasi's most frequent co-authors are Nour Kibbi, MD, Anthony Eugene Oro, MD and Kavita Yang Sarin, MD.
Dr. Aasi's papers by year, 2016 to 2025
Topics Dr. Aasi writes about most
- Skin Neoplasms
- Carcinoma, Squamous Cell
- Mohs Surgery
- Carcinoma, Basal Cell
- Immunohistochemistry
- Biopsy
- Margins of Excision
- Adenocarcinoma, Sebaceous
Dr. Aasi's most frequent co-authors
- Nour Kibbi, MD10 shared papers
- Anthony Eugene Oro, MD10 shared papers
- Kavita Yang Sarin, MD9 shared papers
Recent publications by Dr. Aasi
J Am Acad Dermatol
J Natl Compr Canc Netw
See who Dr. Aasi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Aasi works with, so you can find a warm path to the right mohs-micrographic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sumaira Zareen Aasi received $28,328 in industry payments from 2017 to 2025
CMS Open Payments shows 31 general payments to Dr. Aasi from 6 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 83% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $26,122. It also lists 10 research payments totaling $1,489 from 2024 to 2025, naming 1 clinical trial.
General payments to Dr. Aasi by program year, 2017 to 2025
General payments to Dr. Aasi by kind, 2017 to 2025
- Consulting fees$23,47083%
- Travel and lodging$3,00611%
- Speaker and faculty fees$1,0154%
- Food and beverage$7633%
- Education$740%
Companies that paid Dr. Aasi the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sumaira Zareen Aasi graduated from Northwestern University Feinberg Medical School
Dr. Aasi graduated from Northwestern University Feinberg Medical School in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sumaira Zareen Aasi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sumaira Zareen Aasi
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. Sumaira Zareen Aasi's NPI number?
Dr. Sumaira Zareen Aasi's NPI number is 1780675181. It was assigned on November 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sumaira Zareen Aasi?
Dr. Sumaira Zareen Aasi is a mohs-micrographic surgery physician in Stanford, California. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Sumaira Zareen Aasi practice?
Dr. Aasi practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Aasi's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Aasi to 1 hospital.
What is Dr. Sumaira Zareen Aasi's office phone number?
The practice phone on file for Dr. Aasi is (650) 723-4000.
What is Dr. Sumaira Zareen Aasi's medical license number?
Dr. Aasi holds California license C54709.
Which hospitals is Dr. Sumaira Zareen Aasi affiliated with?
Dr. Aasi practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Aasi to 1 more hospital.
What medical group is Dr. Sumaira Zareen Aasi part of?
Dr. Aasi is linked to Stanford Health Care.
Does Dr. Sumaira Zareen Aasi accept Medicare?
Yes. CMS data shows Dr. Aasi billed Medicare for 1,865 services in 2024, and Dr. Aasi accepts Medicare assignment.
Does Dr. Sumaira Zareen Aasi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Aasi as offering telehealth services.
What is Dr. Sumaira Zareen Aasi's MIPS score?
Dr. Aasi's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Sumaira Zareen Aasi see?
CMS counts 436 Medicare patients who saw Dr. Aasi in 2024, with an average age of 79.
What services does Dr. Sumaira Zareen Aasi bill to Medicare?
In 2024, Dr. Aasi's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and office visit, established patient (99213).
Where did Dr. Sumaira Zareen Aasi go to medical school?
Dr. Aasi graduated from Northwestern University Feinberg Medical School in 1997.
What drugs does Dr. Sumaira Zareen Aasi prescribe most?
In 2024 Medicare Part D data, Dr. Aasi's most prescribed drugs by claims were Cephalexin, Fluorouracil and Acetaminophen-Codeine.
Has Dr. Sumaira Zareen Aasi received payments from drug or device companies?
CMS Open Payments shows $28,328 in general payments to Dr. Aasi from 6 companies from 2017 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Sumaira Zareen Aasi been practicing?
Dr. Aasi graduated from medical school in 1997, 29 years ago.
Does Dr. Sumaira Zareen Aasi do research?
Dmand AI links 62 publications to Dr. Aasi, published from 2013 to 2025.
Who does Dr. Sumaira Zareen Aasi publish with?
Dr. Aasi's most frequent co-authors are Nour Kibbi, MD (10 shared papers), Anthony Eugene Oro, MD (10 shared papers) and Kavita Yang Sarin, MD (9 shared papers).
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