Pediatr Dermatol
Administration, TopicalAlopeciaFingers
Dr. Allison Mary Han, MD
NPI1316408214PAC ID7911438809
- Medicare services, 2024
- 133
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 37
- Publications
- 11
- Industry payments
- $1,169
- Practice address
- 7910 Frost St, San Diego, CA 92123
- Practice phone
- Call (858) 246-1738
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rady Childrens Hospital
San Diego, California
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Dr. Allison Mary Han is a pediatric dermatology physician in San Diego, California
Dr. Han practices at Rady Childrens Hospital in San Diego, California.
Dr. Han's NPI, 1316408214, was assigned on March 26, 2019. Dr. Han graduated from UC San Diego School of Medicine in 2019. Dr. Han holds California license A182480.
NPI and contact details
- NPI
- 1316408214NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911438809
- NPI enumeration date
- March 26, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 246-1738
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allison Mary Han practices at Rady Childrens Hospital in San Diego, California
Dr. Han's primary practice is Rady Childrens Hospital, at 7910 Frost St, San Diego, CA 92123 in San Diego County. The practice phone is (858) 246-1738.
- Rady Childrens Hospital7910 Frost St, San Diego, CA 92123 · San Diego CountyPhone(858) 246-1738
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Allison Mary Han is affiliated with 3 sites of care and 2 medical groups
Dr. Han's primary practice is Rady Childrens Hospital in San Diego, California. The medical group on file is Rady Children's Specialists of San Diego. Dmand AI also links Dr. Han to 2 more group practices and clinics and 1 medical group, each named with a free account.
Rady Childrens HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Allison Mary Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rady Childrens Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allison Mary Han is one of 35 pediatric dermatology physicians in California
Pediatric dermatology is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207NP0225X. Dr. Han is board certified in dermatology by the American Board of Dermatology. Dr. Han is licensed in California.
Specialties and state licenses
- Pediatric dermatology, CaliforniaPrimary
Pediatric dermatology physicians near Dr. Han
Counts of pediatric dermatology 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. Allison Mary Han billed Medicare for 133 services in 2024
CMS data shows 133 Medicare services from Dr. Han across 6 procedure codes in 2024, for 69 Medicare patients. Medicare paid $8,022 for them. Every service was in an office.
Medicare services, 2024133
Medicare patients69
Paid by Medicare$8,022
Procedure codes6
Dr. Han's Medicare services by type, 2024
- Surgery83
- Office and hospital visits50
Dr. Han compared with the California median for pediatric dermatology physicians, 2024
- Dr. Han
- California median
- Medicare services
- 133vs 37064% below
- Medicare patients
- 69vs 10736% below
- Part D claims
- 41vs 6032% below
Medians across 18 pediatric dermatology physicians in California with Dmand AI profiles that report each measure.
Dr. Han'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. Han and other pediatric dermatology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allison Mary Han treated 69 Medicare patients in 2024, average age 75
CMS counts 69 Medicare patients who saw Dr. Han in 2024. The largest group is 65 to 74, with 39 patients. 71% of them have high cholesterol, and 49% have high blood pressure. Their average risk score is 0.70, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 31, with 61% women.
Medicare patients, 202469
Average age75
Average risk score0.70
Dr. Han's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Han's Medicare patients by sex, 2024
- Women4667%
- Men2333%
Chronic conditions among Dr. Han's Medicare patients, 2024
- High cholesterol71%
- High blood pressure49%
- Arthritis36%
- Osteoporosis22%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allison Mary Han wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 37 Medicare Part D claims for 25 patients. 100% of them were for generic drugs. They cover 3 drugs, with $1,337 in total drug cost.
Part D claims, 202437
Drugs named by CMS3
Total drug cost$1,337
Part D patients25
Dr. Han's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Allison Mary Han ranks in the 92nd percentile for removal of skin lesions in Medicare
Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 918 procedures of removal of skin lesions by Dr. Han, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Han ranks in Medicare procedure volume
- Removal of skin lesions
- 92nd percentile918 procedures
- Skin biopsy
- 88th percentile252 procedures
- Melanoma (skin cancer) excision
- 67th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
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); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Allison Mary Han has 11 publications on record
Dmand AI links 11 papers to Dr. Han, published from 2018 to 2024. 2018 was the busiest year, with 3. Dr. Han has published most often in Pediatr Dermatol. Dr. Han's most frequent co-authors are Ayan Kusari, MD, Lawrence F. Eichenfield, MD and Sheila Fallon Friedlander, MD.
Papers11
Years published2018 to 2024
Dr. Han's papers by year, 2018 to 2024
Dr. Han's most frequent co-authors
- Ayan Kusari, MD6 shared papers
- Lawrence F. Eichenfield, MD5 shared papers
- Sheila Fallon Friedlander, MD3 shared papers
Recent publications by Dr. Han
Pediatr Dermatol
Acne VulgarisCicatrixDoxycycline
Pediatr Dermatol
Antiviral AgentsHerpes Labialis
Pediatr Dermatol
Evidence-Based MedicineInfant, PrematureInfant, Premature, Diseases
See who Dr. Han researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Han works with, so you can find a warm path to the right pediatric dermatology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Allison Mary Han received $1,169 in industry payments from 2020 to 2025
CMS Open Payments shows 40 general payments to Dr. Han from 12 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 73% of the total. Janssen Pharmaceuticals, Inc paid the most, $271.
General payments to Dr. Han by program year, 2020 to 2025
General payments to Dr. Han by kind, 2020 to 2025
$1.2Kin total
- Food and beverage$85973%
- Education$31027%
Companies that paid Dr. Han the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allison Mary Han graduated from UC San Diego School of Medicine
Dr. Han graduated from UC San Diego School of Medicine in 2019.
- Medical school
- Board certified in dermatology
- Board certified in pediatric dermatology
Source: Dmand AI Professional Profile Data
Dr. Allison Mary Han accepts plans from 6 insurance carriers
Dr. Han 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. Han accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Allison Mary Han'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)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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Allison Mary Han
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. Allison Mary Han's NPI number?
Dr. Allison Mary Han's NPI number is 1316408214. It was assigned on March 26, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison Mary Han?
Dr. Allison Mary Han is a pediatric dermatology physician in San Diego, California. The primary specialty in the NPI Registry is Pediatric Dermatology Physician (taxonomy code 207NP0225X).
Where does Dr. Allison Mary Han practice?
Dr. Han practices at 7910 Frost St, San Diego, CA 92123. Dr. Han's primary practice is Rady Childrens Hospital in San Diego, California. Dmand AI also links Dr. Han to 2 group practices and clinics and 1 medical group.
What is Dr. Allison Mary Han's office phone number?
The practice phone on file for Dr. Han is (858) 246-1738.
What is Dr. Allison Mary Han's medical license number?
Dr. Han holds California license A182480.
What medical group is Dr. Allison Mary Han part of?
Dr. Han is linked to Rady Children's Specialists of San Diego. Dmand AI links Dr. Han to 1 more medical group.
Does Dr. Allison Mary Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 133 services in 2024, and Dr. Han accepts Medicare assignment.
How many Medicare patients does Dr. Allison Mary Han see?
CMS counts 69 Medicare patients who saw Dr. Han in 2024, with an average age of 75.
Is Dr. Allison Mary Han board certified?
Yes. Dr. Han is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Allison Mary Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Allison Mary Han go to medical school?
Dr. Han graduated from UC San Diego School of Medicine in 2019.
What drugs does Dr. Allison Mary Han prescribe most?
In 2023 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Ketoconazole, Nyamyc and Fluocinonide.
Has Dr. Allison Mary Han received payments from drug or device companies?
CMS Open Payments shows $1,169 in general payments to Dr. Han from 12 companies from 2020 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Allison Mary Han been practicing?
Dr. Han graduated from medical school in 2019, 7 years ago.
Does Dr. Allison Mary Han do research?
Dmand AI links 11 publications to Dr. Han, published from 2018 to 2024.
Who does Dr. Allison Mary Han publish with?
Dr. Han's most frequent co-authors are Ayan Kusari, MD (6 shared papers), Lawrence F. Eichenfield, MD (5 shared papers) and Sheila Fallon Friedlander, MD (3 shared papers).
What insurance does Dr. Allison Mary Han accept?
Dr. Han 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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