Dr. Anthony Phan Nikko, MD

  • Houston, TX
  • Dermatologist
NPI1962649491PAC ID0345397311
Medicare services, 2024
1,569
Medicare patients, 2024
181
Part D claims, 2024
473
Publications
7
Industry payments
$17,933
Practice address
4131 Directors Row, Houston, TX 77092
Practice phone
Call (877) 697-2447
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sagis Diagnostics - Houston (Directors Row)

Clinical Lab - Full Service · Houston, Texas

See all 5 affiliations

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Dr. Anthony Phan Nikko is a dermatologist in Houston, Texas

Dr. Nikko practices at Sagis Diagnostics - Houston (Directors Row) in Houston, Texas.

Dr. Nikko's NPI, 1962649491, was assigned on January 21, 2009. Dr. Nikko graduated from UT Southwestern Medical Center in 1996. Dr. Nikko holds Texas license K5639.

NPI and contact details
Medicare PAC ID
0345397311
NPI enumeration date
January 21, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 697-2447
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Anthony Phan Nikko practices at Sagis Diagnostics - Houston (Directors Row) in Houston, Texas

Dr. Nikko's primary practice is Sagis Diagnostics - Houston (Directors Row), at 4131 Directors Row, Houston, TX 77092. The practice phone is (877) 697-2447.

  • Sagis Diagnostics - Houston (Directors Row)
    4131 Directors Row, Houston, TX 77092Phone(877) 697-2447

Source: Dmand AI Affiliation Data

Dr. Anthony Phan Nikko is affiliated with 3 sites of care and 2 medical groups

Dr. Nikko's primary practice is Sagis Diagnostics - Houston (Directors Row) in Houston, Texas. The medical group on file is Nikko Cosmetic Surgery Center. Dmand AI also links Dr. Nikko to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Nikko

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

Dmand AI tracks the EHR system at Dr. Anthony Phan Nikko's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nikko practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sagis Diagnostics - Houston (Directors Row)Available with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anthony Phan Nikko is one of 1,073 dermatologists in Texas

Dermatology is Dr. Nikko's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Nikko is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Nikko's licenses on file in 2 states: Texas and Louisiana.

Specialties and state licenses

  • Dermatology, TexasPrimaryLicense K5639 · 1998 to 2027 · taxonomy 207N00000X
  • Louisiana license2000 to 2006

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, psoriasis and skin cyst among the conditions Dr. Nikko treats.

Dermatologists near Dr. Nikko

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. Anthony Phan Nikko billed Medicare for 1,569 services in 2024

CMS data shows 1,569 Medicare services from Dr. Nikko across 11 procedure codes in 2024, for 181 Medicare patients. Medicare paid $504,350 for them. Every service was in an office.

Medicare services, 20241,569
Medicare patients181
Paid by Medicare$504,350
Procedure codes11

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

  • 2023
  • 2024
Surgery
2023: 5912024: 76630%
Other services
2023: 3882024: 49628%
Office and hospital visits
2023: 2552024: 30720%

Dr. Nikko compared with the Texas median for dermatologists, 2024

  • Dr. Nikko
  • Texas median
Medicare services
1,569vs 1,98221% below
Medicare patients
181vs 46561% below
Part D claims
278vs 43636% below

Medians across 1,030 dermatologists in Texas with Dmand AI profiles that report each measure.

Dr. Nikko'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. Nikko

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nikko and other dermatologists in Texas.

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

Dr. Anthony Phan Nikko treated 181 Medicare patients in 2024, average age 73

CMS counts 181 Medicare patients who saw Dr. Nikko in 2024. The largest group is 65 to 74, with 113 patients. 71% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nikko's median patient age at 53, with 47% women.

Medicare patients, 2024181
Average age73
Average risk score0.85

Dr. Nikko's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nikko's Medicare patients by sex, 2024

  • Women8044%
  • Men10156%

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

  1. High cholesterol71%
  2. High blood pressure69%
  3. Arthritis36%
  4. Ischemic heart disease30%
  5. Diabetes29%
  6. Atrial fibrillation16%
  7. Anxiety14%
  8. Chronic kidney disease14%

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

Dr. Nikko's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women47%
  • Men51%

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

Dr. Anthony Phan Nikko wrote 473 Medicare Part D claims in 2024

In 2024, Dr. Nikko wrote 473 Medicare Part D claims for 171 patients. 87% of them were for generic drugs. CMS names the drug for 278 of them, across 12 drugs with 11 or more claims each, at $84,351 in total drug cost. In 2023, CMS named 175 claims across 8 drugs.

Part D claims, 2024473
Drugs named by CMS12
Total drug cost$84,351
Part D patients171

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

  • Generic413 claims87%
  • Brand-name60 claims13%

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

  • Opioids3%12 of 473 claims
  • Antibiotics15%72 of 473 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: 1752024: 27859%

Drugs named by CMS: 12 in 2024, 8 in 2023.

See all prescribing by Dr. Nikko

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. Anthony Phan Nikko ranks in the 89th percentile for melanoma (skin cancer) excision in Medicare

Dr. Nikko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of melanoma (skin cancer) excision by Dr. Nikko, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Nikko ranks in Medicare procedure volume

Removal of skin lesions
83rd percentile347 procedures
Melanoma (skin cancer) excision
89th percentile63 procedures
Skin biopsy
64th percentile26 procedures
Removal or shaving of skin growth
64th percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of skin cancer: 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); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Anthony Phan Nikko has 7 publications on record

Dmand AI links 7 papers to Dr. Nikko. The most frequent topics are Skin and Skin Neoplasms. Dr. Nikko has published most often in J Am Acad Dermatol. Dr. Nikko's most frequent co-authors are Clay J. Cockerell, MD, Alison Adams Black, MD and Jeffrey J. Crowley, MD.

Papers7

Topics Dr. Nikko writes about most

  • Skin
  • Skin Neoplasms

Dr. Nikko's most frequent co-authors

Recent publications by Dr. Nikko

See all 7 publications and co-authors

See who Dr. Nikko researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nikko 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

Dr. Anthony Phan Nikko received $17,933 in industry payments from 2016 to 2025

CMS Open Payments shows 501 general payments to Dr. Nikko from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 50% of the total. Allergan Inc. paid the most, $9,960.

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

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

$17.9Kin total
  • Food and beverage$8,97050%
  • Gifts$8,86249%
  • Education$1011%

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

Share is of all general payments to this clinician.

See all payments to Dr. Nikko

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

Dr. Anthony Phan Nikko has 1 award and honors on record

Dmand AI lists 1 award for Dr. Nikko.

Awards and honors for Dr. Nikko

  1. Undated
    • AAD Fellow

Source: Dmand AI Professional Profile Data

Dr. Anthony Phan Nikko graduated from UT Southwestern Medical Center

Dr. Nikko graduated from UT Southwestern Medical Center in 1996. Dr. Nikko is a member of AAD.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Anthony Phan Nikko accepts plans from 20 insurance carriers

Dr. Nikko is in network with 20 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Nikko accepts, by number of carriers

  1. PPO12
  2. HMO11
  3. Medicare9
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Anthony Phan Nikko'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)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)
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. Anthony Phan Nikko

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. Anthony Phan Nikko's NPI number?

Dr. Anthony Phan Nikko's NPI number is 1962649491. It was assigned on January 21, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Anthony Phan Nikko?

Dr. Anthony Phan Nikko is a dermatologist in Houston, Texas. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Anthony Phan Nikko practice?

Dr. Nikko practices at 4131 Directors Row, Houston, TX 77092. Dr. Nikko's primary practice is Sagis Diagnostics - Houston (Directors Row) in Houston, Texas. Dmand AI also links Dr. Nikko to 2 group practices and clinics and 1 medical group.

What is Dr. Anthony Phan Nikko's office phone number?

The practice phone on file for Dr. Nikko is (877) 697-2447.

What is Dr. Anthony Phan Nikko's medical license number?

Dr. Nikko holds Texas license K5639, one of the licenses on file in 2 states.

Which states has Dr. Anthony Phan Nikko been licensed in?

Dmand AI has state licenses on file for Dr. Nikko in Texas (1998 to 2027) and Louisiana (2000 to 2006).

What medical group is Dr. Anthony Phan Nikko part of?

Dr. Nikko is linked to Nikko Cosmetic Surgery Center. Dmand AI links Dr. Nikko to 1 more medical group.

Does Dr. Anthony Phan Nikko accept Medicare?

Yes. CMS data shows Dr. Nikko billed Medicare for 1,569 services in 2024, and Dr. Nikko accepts Medicare assignment.

How many Medicare patients does Dr. Anthony Phan Nikko see?

CMS counts 181 Medicare patients who saw Dr. Nikko in 2024, with an average age of 73.

Is Dr. Anthony Phan Nikko board certified?

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

Show 8 more questionsShow fewer questions

What services does Dr. Anthony Phan Nikko bill to Medicare?

In 2024, Dr. Nikko's most billed Medicare services were medical supplies or transport (A2001), surgery: skin and soft tissue (17003) and office visit, established patient (99213).

Where did Dr. Anthony Phan Nikko go to medical school?

Dr. Nikko graduated from UT Southwestern Medical Center in 1996.

What drugs does Dr. Anthony Phan Nikko prescribe most?

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

Has Dr. Anthony Phan Nikko received payments from drug or device companies?

CMS Open Payments shows $17,933 in general payments to Dr. Nikko from 40 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Anthony Phan Nikko been practicing?

Dr. Nikko graduated from medical school in 1996, 30 years ago.

Does Dr. Anthony Phan Nikko do research?

Dmand AI links 7 publications to Dr. Nikko.

Who does Dr. Anthony Phan Nikko publish with?

Dr. Nikko's most frequent co-authors are Clay J. Cockerell, MD (2 shared papers), Alison Adams Black, MD (1 shared paper) and Jeffrey J. Crowley, MD (1 shared paper).

What insurance does Dr. Anthony Phan Nikko accept?

Dr. Nikko is in network with 20 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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