Dr. Nancy Cheng Maly, MD
- Medicare services, 2024
- 330
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 276
- Publications
- 1
- MIPS score, 2024
- 89
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Dr. Maly'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. Nancy Cheng Maly is a dermatologist in San Diego, California
Dr. Maly practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Dr. Maly's NPI, 1073874178, was assigned on June 5, 2012. Dr. Maly graduated from The Johns Hopkins University School of Medicine in 2012. Dr. Maly holds California license A128986.
- NPI
- 1073874178NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719293034
- NPI enumeration date
- June 5, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Cheng Maly practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Dr. Maly's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy Cheng Maly is affiliated with 1 site of care and 1 medical group
Dr. Maly's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy Cheng Maly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maly practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nancy Cheng Maly is one of 1,910 dermatologists in California
Dermatology is Dr. Maly's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Maly is board certified in dermatology by the American Board of Dermatology. Dr. Maly is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, benign or precancerous skin growths, contact dermatitis, itchy rashes, psoriasis and skin cyst among the conditions Dr. Maly treats.
Dermatologists near Dr. Maly
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. Nancy Cheng Maly billed Medicare for 330 services in 2024
CMS data shows 330 Medicare services from Dr. Maly across 8 procedure codes in 2024, for 120 Medicare patients. Medicare paid $17,196 for them. Every service was in an office.
Dr. Maly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4222024: 18157%
- Office and hospital visits
- 2023: 2242024: 14933%
Dr. Maly compared with the California median for dermatologists, 2024
- Dr. Maly
- California median
- Medicare services
- 330vs 1,75081% below
- Medicare patients
- 120vs 37768% below
- Part D claims
- 200vs 36746% below
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Maly'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.
Need commercial claims for Dr. Maly?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maly and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Cheng Maly treated 120 Medicare patients in 2024, average age 75
CMS counts 120 Medicare patients who saw Dr. Maly in 2024. The largest group is 65 to 74, with 56 patients. 69% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maly's median patient age at 56, with 60% women.
Dr. Maly's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maly's Medicare patients by sex, 2024
- Women6655%
- Men5445%
Chronic conditions among Dr. Maly's Medicare patients, 2024
- High cholesterol69%
- High blood pressure63%
- Arthritis39%
- Diabetes28%
- Ischemic heart disease17%
- Chronic kidney disease15%
- Anxiety14%
- Osteoporosis14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy Cheng Maly wrote 276 Medicare Part D claims in 2024
In 2024, Dr. Maly wrote 276 Medicare Part D claims for 110 patients. 92% of them were for generic drugs. CMS names the drug for 200 of them, across 7 drugs with 11 or more claims each, at $52,934 in total drug cost. In 2023, CMS named 144 claims across 6 drugs.
Dr. Maly's Part D claims by kind of drug, 2024
- Generic253 claims92%
- Brand-name23 claims8%
Dr. Maly'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1442024: 20039%
Drugs named by CMS: 7 in 2024, 6 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. Nancy Cheng Maly 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. Maly for performance year 2024, reported as part of a group. Dr. Maly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 47 procedures of removal of skin lesions by Dr. Maly, more than 71% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Maly's MIPS scores, performance year 2024
- 89of 100Final score
- 81of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Maly ranks in Medicare procedure volume
- Removal of skin lesions
- 71st percentile47 procedures
- Skin biopsy
- 62nd percentile18 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)
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nancy Cheng Maly has 1 publication on record
Dmand AI links 1 paper to Dr. Maly.
Recent publications by Dr. Maly
See who Dr. Maly researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maly works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nancy Cheng Maly received $3,628 in industry payments from 2018 to 2025
CMS Open Payments shows 114 general payments to Dr. Maly from 25 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 92% of the total. Pfizer Inc. paid the most, $599.
General payments to Dr. Maly by program year, 2018 to 2025
General payments to Dr. Maly by kind, 2018 to 2025
- Food and beverage$3,33092%
- Education$2988%
Companies that paid Dr. Maly the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy Cheng Maly graduated from The Johns Hopkins University School of Medicine
Dr. Maly graduated from The Johns Hopkins University School of Medicine in 2012.
- Medical school
- Board certified in dermatology
- Board certified in pediatric dermatology
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy Cheng Maly'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Nancy Cheng Maly
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. Nancy Cheng Maly's NPI number?
Dr. Nancy Cheng Maly's NPI number is 1073874178. It was assigned on June 5, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Cheng Maly?
Dr. Nancy Cheng Maly is a dermatologist in San Diego, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Nancy Cheng Maly practice?
Dr. Maly practices at 5651 Copley Dr, San Diego, CA 92111. Dr. Maly's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
What is Dr. Nancy Cheng Maly's office phone number?
The practice phone on file for Dr. Maly is (858) 262-6666.
What is Dr. Nancy Cheng Maly's medical license number?
Dr. Maly holds California license A128986.
What medical group is Dr. Nancy Cheng Maly part of?
Dr. Maly is linked to Sharp Rees-Stealy Medical Group.
Does Dr. Nancy Cheng Maly accept Medicare?
Yes. CMS data shows Dr. Maly billed Medicare for 330 services in 2024, and Dr. Maly accepts Medicare assignment.
What is Dr. Nancy Cheng Maly's MIPS score?
Dr. Maly's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nancy Cheng Maly see?
CMS counts 120 Medicare patients who saw Dr. Maly in 2024, with an average age of 75.
Is Dr. Nancy Cheng Maly board certified?
Yes. Dr. Maly is board certified in dermatology by the American Board of Dermatology.
Show 6 more questionsShow fewer questions
What services does Dr. Nancy Cheng Maly bill to Medicare?
In 2024, Dr. Maly's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17110).
Where did Dr. Nancy Cheng Maly go to medical school?
Dr. Maly graduated from The Johns Hopkins University School of Medicine in 2012.
What drugs does Dr. Nancy Cheng Maly prescribe most?
In 2024 Medicare Part D data, Dr. Maly's most prescribed drugs by claims were Triamcinolone Acetonide, Clobetasol Propionate and Hydrocortisone.
Has Dr. Nancy Cheng Maly received payments from drug or device companies?
CMS Open Payments shows $3,628 in general payments to Dr. Maly from 25 companies from 2018 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Nancy Cheng Maly been practicing?
Dr. Maly graduated from medical school in 2012, 14 years ago.
Does Dr. Nancy Cheng Maly do research?
Dmand AI links 1 publication to Dr. Maly.
Selling to dermatology practices?
See dermatologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card