Caroline Tan

  • Mountain View, CA
  • Dermatologist
NPI1750842134PAC ID8729444674
Medicare services, 2024
1,334
Medicare patients, 2024
273
Part D claims, 2024
325
Publications
4
MIPS score, 2024
99
Practice address
2490 Hospital Dr Ste 211, Mountain View, CA 94040
Practice phone
Call (650) 988-7488
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mountain View Endoscopy Center

Surgery Center - Not Medicare-Certified · Mountain View, California

See all 6 affiliations

Find Caroline Tan'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.

View contacts for free

Caroline Tan is a dermatologist in Mountain View, California

Caroline Tan practices at Mountain View Endoscopy Center in Mountain View, California.

Caroline Tan's NPI, 1750842134, was assigned on March 27, 2019. Caroline Tan graduated from Stanford University School Of Medicine in 2019. Caroline Tan holds California license A181108.

NPI and contact details
Medicare PAC ID
8729444674
NPI enumeration date
March 27, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 988-7488
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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Caroline Tan practices at Mountain View Endoscopy Center in Mountain View, California

Caroline Tan's primary practice is Mountain View Endoscopy Center, at 2490 Hospital Dr Ste 211, Mountain View, CA 94040. The practice phone is (650) 988-7488.

  • Mountain View Endoscopy Center
    2490 Hospital Dr Ste 211, Mountain View, CA 94040Phone(650) 988-7488

Source: Dmand AI Affiliation Data

Caroline Tan is affiliated with 4 sites of care and 2 medical groups

Caroline Tan's primary practice is Mountain View Endoscopy Center in Mountain View, California. Caroline Tan is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Golden State Dermatology. Dmand AI also links Caroline Tan to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Caroline Tan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Caroline Tan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Tan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mountain View Endoscopy CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Caroline Tan practices

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.

Caroline Tan is one of 1,910 dermatologists in California

Dermatology is Caroline Tan's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Caroline Tan is board certified in dermatology by the American Board of Dermatology. Caroline Tan is licensed in California.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense A181108 · 2022 to 2026 · taxonomy 207N00000X

Dermatologists near Caroline Tan

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

Caroline Tan billed Medicare for 1,334 services in 2024

CMS data shows 1,334 Medicare services from Caroline Tan across 15 procedure codes in 2024, for 273 Medicare patients. Medicare paid $74,202 for them. Every service was in an office.

Medicare services, 20241,334
Medicare patients273
Paid by Medicare$74,202
Procedure codes15

Caroline Tan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2112024: 884319%
Office and hospital visits
2023: 1112024: 432289%
Drugs given in the office
2023: 02024: 18

Caroline Tan compared with the California median for dermatologists, 2024

  • Caroline Tan
  • California median
Medicare services
1,334vs 1,75024% below
Medicare patients
273vs 37728% below
Part D claims
222vs 36740% below

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Caroline Tan'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 Caroline Tan

Need commercial claims for Caroline Tan?

Medicare shows one payer. Book a meeting to get commercial claims data for Caroline Tan and other dermatologists in California.

Book a meeting

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

Caroline Tan treated 273 Medicare patients in 2024, average age 77

CMS counts 273 Medicare patients who saw Caroline Tan in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Caroline Tan's median patient age at 47, with 57% women.

Medicare patients, 2024273
Average age77
Average risk score1.12
Also on Medicaid10%

Caroline Tan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Caroline Tan's Medicare patients by sex, 2024

  • Women15356%
  • Men12044%

Chronic conditions among Caroline Tan's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis39%
  4. Ischemic heart disease28%
  5. Osteoporosis28%
  6. Diabetes25%
  7. Mood disorders20%
  8. Atrial fibrillation18%

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

Caroline Tan's patients across all payers

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

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Caroline Tan wrote 325 Medicare Part D claims in 2024

In 2024, Caroline Tan wrote 325 Medicare Part D claims for 147 patients. 96% of them were for generic drugs. CMS names the drug for 222 of them, across 10 drugs with 11 or more claims each, at $7,447 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.

Part D claims, 2024325
Drugs named by CMS10
Total drug cost$7,447
Part D patients147

Caroline Tan's Part D claims by kind of drug, 2024

  • Generic311 claims96%
  • Brand-name14 claims4%

Caroline Tan'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 Caroline Tan's Part D claims, 2024

  • Antibiotics7%24 of 325 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: 282024: 222693%

Drugs named by CMS: 10 in 2024, 2 in 2023.

See all prescribing by Caroline Tan

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

Caroline Tan scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Caroline Tan for performance year 2024, reported as part of a group. Caroline Tan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Caroline Tan as offering telehealth. CMS counts 455 procedures of removal of skin lesions by Caroline Tan, more than 86% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Caroline Tan's MIPS scores, performance year 2024

  • 99of 100Final score
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Caroline Tan ranks in Medicare procedure volume

Removal of skin lesions
86th percentile455 procedures
Skin biopsy
84th percentile187 procedures
Melanoma (skin cancer) excision
77th percentile24 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)

For MedTech and pharma teams

Find dermatologists like Caroline Tan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Caroline Tan has 4 publications on record

Dmand AI links 4 papers to Caroline Tan, published from 2016 to 2019. The most frequent topics are Skin Neoplasms and Carcinoma, Basosquamous. Caroline Tan's most frequent co-authors are Anne Lynn Su Chang, MD, Kerri Elyse Rieger, MD, PhD and Kavita Yang Sarin, MD.

Papers4
Years published2016 to 2019

Topics Caroline Tan writes about most

  • Skin Neoplasms
  • Carcinoma, Basosquamous

Caroline Tan's most frequent co-authors

Recent publications by Caroline Tan

See all 4 publications and co-authors

See who Caroline Tan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Caroline Tan works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Caroline Tan received $7,167 in industry payments from 2023 to 2025

CMS Open Payments shows 301 general payments to Caroline Tan from 25 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $1,650.

General payments to Caroline Tan by program year, 2023 to 2025

General payments to Caroline Tan by kind, 2023 to 2025

$7.2Kin total
  • Food and beverage$6,79595%
  • Education$3725%

Companies that paid Caroline Tan the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Caroline Tan

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

Caroline Tan graduated from Stanford University School Of Medicine

Caroline Tan graduated from Stanford University School Of Medicine in 2019.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Caroline Tan accepts plans from 15 insurance carriers

Caroline Tan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Caroline Tan accepts, by number of carriers

  1. PPO10
  2. Medicare7
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Caroline Tan'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Caroline Tan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Caroline Tan's NPI number?

Caroline Tan's NPI number is 1750842134. It was assigned on March 27, 2019, and it is active in the NPI Registry.

What does Caroline Tan specialize in?

Caroline Tan is a dermatologist in Mountain View, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Caroline Tan practice?

Caroline Tan practices at 2490 Hospital Dr Ste 211, Mountain View, CA 94040. Caroline Tan's primary practice is Mountain View Endoscopy Center in Mountain View, California. Dmand AI also links Caroline Tan to 2 group practices and clinics and 1 medical group.

What is Caroline Tan's office phone number?

The practice phone on file for Caroline Tan is (650) 988-7488.

What is Caroline Tan's medical license number?

Caroline Tan holds California license A181108.

Which hospitals is Caroline Tan affiliated with?

Caroline Tan is affiliated with El Camino Health - Mountain View Hospital.

What medical group is Caroline Tan part of?

Caroline Tan is linked to Golden State Dermatology. Dmand AI links Caroline Tan to 1 more medical group.

Does Caroline Tan accept Medicare?

Yes. CMS data shows Caroline Tan billed Medicare for 1,334 services in 2024, and Caroline Tan accepts Medicare assignment.

Does Caroline Tan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Caroline Tan as offering telehealth services.

What is Caroline Tan's MIPS score?

Caroline Tan's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Caroline Tan see?

CMS counts 273 Medicare patients who saw Caroline Tan in 2024, with an average age of 77.

Is Caroline Tan board certified?

Yes. Caroline Tan is board certified in dermatology by the American Board of Dermatology.

What services does Caroline Tan bill to Medicare?

In 2024, Caroline Tan's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (11102).

Where did Caroline Tan go to medical school?

Caroline Tan graduated from Stanford University School Of Medicine in 2019.

What drugs does Caroline Tan prescribe most?

In 2024 Medicare Part D data, Caroline Tan's most prescribed drugs by claims were Ketoconazole, Betamethasone Diprop Augmented and Triamcinolone Acetonide.

Has Caroline Tan received payments from drug or device companies?

CMS Open Payments shows $7,167 in general payments to Caroline Tan from 25 companies from 2023 to 2025. The largest total came from Abbvie Inc.

How long has Caroline Tan been practicing?

Caroline Tan graduated from medical school in 2019, 7 years ago.

Does Caroline Tan do research?

Dmand AI links 4 publications to Caroline Tan, published from 2016 to 2019.

Who does Caroline Tan publish with?

Caroline Tan's most frequent co-authors are Anne Lynn Su Chang, MD (2 shared papers), Kerri Elyse Rieger, MD, PhD (2 shared papers) and Kavita Yang Sarin, MD (2 shared papers).

What insurance does Caroline Tan accept?

Caroline Tan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)