Dr. Nicholas Bradford Castner, MD

  • Saint Petersburg, FL
  • Mohs-micrographic surgery physician
NPI1992201875PAC ID2769712173
Medicare services, 2024
1,801
Medicare patients, 2024
658
Part D claims, 2024
137
Publications
11
Industry payments
$899
Practice address
5200 Seminole Blvd, Saint Petersburg, FL 33708
Practice phone
Call (813) 321-1786
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Suncoast Skin Solutions

Saint Petersburg, Florida

See all 5 affiliations

Find Dr. Castner'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

Dr. Nicholas Bradford Castner is a mohs-micrographic surgery physician in Saint Petersburg, Florida

Dr. Castner practices at Suncoast Skin Solutions in Saint Petersburg, Florida.

Dr. Castner's NPI, 1992201875, was assigned on April 1, 2018. Dr. Castner graduated from USF Health Morsani College of Medicine in 2018. Dr. Castner holds Florida license ME162846.

NPI and contact details
Medicare PAC ID
2769712173
NPI enumeration date
April 1, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(813) 321-1786
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Nicholas Bradford Castner practices at Suncoast Skin Solutions in Saint Petersburg, Florida

Dr. Castner's primary practice is Suncoast Skin Solutions, at 5200 Seminole Blvd, Saint Petersburg, FL 33708 in Pinellas County. The practice phone is (813) 321-1786.

  • Suncoast Skin Solutions
    5200 Seminole Blvd, Saint Petersburg, FL 33708 · Pinellas CountyPhone(813) 321-1786

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Nicholas Bradford Castner is affiliated with 3 sites of care and 2 medical groups

Dr. Castner's primary practice is Suncoast Skin Solutions in Saint Petersburg, Florida. The medical group on file is Suncoast Skin Solutions. Dmand AI also links Dr. Castner to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Castner

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Nicholas Bradford Castner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castner practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Suncoast Skin SolutionsAvailable with a free account
+2 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 Dr. Castner 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.

Dr. Nicholas Bradford Castner is one of 152 mohs-micrographic surgery physicians in Florida

Mohs-micrographic surgery is Dr. Castner's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Castner is board certified in dermatology by the American Board of Dermatology. Dr. Castner is licensed in Florida.

Specialties and state licenses

  • Mohs-micrographic surgery, FloridaPrimaryLicense ME162846 · 2023 to 2027 · taxonomy 207ND0101X

Clinical focus

Dmand AI lists cancerous skin growth removal, contact dermatitis, minor injury to a limb and skin cyst among the conditions Dr. Castner treats.

Mohs-micrographic surgery physicians near Dr. Castner

Counts of mohs-micrographic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

152mohs-micrographic surgery physicians in Florida
2mohs-micrographic surgery physicians in Saint Petersburg

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nicholas Bradford Castner billed Medicare for 1,801 services in 2024

CMS data shows 1,801 Medicare services from Dr. Castner across 26 procedure codes in 2024, for 658 Medicare patients. Medicare paid $493,222 for them. Every service was in an office.

Medicare services, 20241,801
Medicare patients658
Paid by Medicare$493,222
Procedure codes26

Dr. Castner's Medicare services by type, 2024

  1. Surgery1,633
  2. Office and hospital visits137
  3. Drugs given in the office31

Dr. Castner compared with the Florida median for mohs-micrographic surgery physicians, 2024

  • Dr. Castner
  • Florida median
Medicare services
1,801vs 2,67533% below
Medicare patients
658vs 658Close to median
Part D claims
109vs 46677% below

Medians across 149 mohs-micrographic surgery physicians in Florida with Dmand AI profiles that report each measure.

Dr. Castner'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. Castner

Need commercial claims for Dr. Castner?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castner and other mohs-micrographic surgery physicians in Florida.

Book a meeting

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

Dr. Nicholas Bradford Castner treated 658 Medicare patients in 2024, average age 78

CMS counts 658 Medicare patients who saw Dr. Castner in 2024. The largest group is 75 to 84, with 262 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Castner's median patient age at 73, with 43% women.

Medicare patients, 2024658
Average age78
Average risk score1.28
Also on Medicaid2%

Dr. Castner's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Castner's Medicare patients by sex, 2024

  • Women28543%
  • Men37357%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis45%
  4. Ischemic heart disease33%
  5. Chronic kidney disease30%
  6. Diabetes24%
  7. Anxiety22%
  8. Atrial fibrillation22%

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

Dr. Castner's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women43%
  • Men55%

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

Dr. Nicholas Bradford Castner wrote 137 Medicare Part D claims in 2024

In 2024, Dr. Castner wrote 137 Medicare Part D claims for 117 patients. 100% of them were for generic drugs. CMS names the drug for 109 of them, across 3 drugs with 11 or more claims each, at $1,836 in total drug cost.

Part D claims, 2024137
Drugs named by CMS3
Total drug cost$1,836
Part D patients117

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

  • Antibiotics72%99 of 137 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Castner

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. Nicholas Bradford Castner ranks in the 96th percentile for melanoma (skin cancer) excision in Medicare

Dr. Castner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 154 procedures of melanoma (skin cancer) excision by Dr. Castner, more than 96% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Castner ranks in Medicare procedure volume

Removal of skin cancer
68th percentile627 procedures
Melanoma (skin cancer) excision
96th percentile154 procedures
Removal of skin lesions
75th percentile104 procedures
Skin biopsy
73rd percentile78 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 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)

For MedTech and pharma teams

Find mohs-micrographic surgery physicians like Dr. Castner 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.

Dr. Nicholas Bradford Castner has 11 publications on record

Dmand AI links 11 papers to Dr. Castner, published from 2016 to 2024. 2022 was the busiest year, with 3. The most frequent topics are Skin Neoplasms, Medicare and Melanoma. Dr. Castner has published most often in Dermatol Surg. Dr. Castner's most frequent co-authors are Vernon K. Sondak, MD, Jonathan S. Zager, MD and Maja Magazin, DO.

Papers11
Years published2016 to 2024

Dr. Castner's papers by year, 2016 to 2024

Topics Dr. Castner writes about most

  • Skin Neoplasms
  • Medicare
  • Melanoma

Dr. Castner's most frequent co-authors

Recent publications by Dr. Castner

See all 11 publications and co-authors

See who Dr. Castner researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Castner works with, so you can find a warm path to the right mohs-micrographic surgery physicians.

How network discovery works

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

Dr. Nicholas Bradford Castner received $899 in industry payments from 2024 to 2025

CMS Open Payments shows 24 general payments to Dr. Castner from 10 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $432.

General payments to Dr. Castner by program year, 2024 to 2025

Companies that paid Dr. Castner the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Castner

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

Dr. Nicholas Bradford Castner graduated from USF Health Morsani College of Medicine

Dr. Castner graduated from USF Health Morsani College of Medicine in 2018.

  1. Medical schoolUSF Health Morsani College of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Nicholas Bradford Castner accepts plans from 15 insurance carriers

Dr. Castner is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • +7 more carriersWith a free account

Plan types Dr. Castner accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO9
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Nicholas Bradford Castner'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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. Nicholas Bradford Castner

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. Nicholas Bradford Castner's NPI number?

Dr. Nicholas Bradford Castner's NPI number is 1992201875. It was assigned on April 1, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas Bradford Castner?

Dr. Nicholas Bradford Castner is a mohs-micrographic surgery physician in Saint Petersburg, Florida. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. Nicholas Bradford Castner practice?

Dr. Castner practices at 5200 Seminole Blvd, Saint Petersburg, FL 33708. Dr. Castner's primary practice is Suncoast Skin Solutions in Saint Petersburg, Florida. Dmand AI also links Dr. Castner to 2 group practices and clinics and 1 medical group.

What is Dr. Nicholas Bradford Castner's office phone number?

The practice phone on file for Dr. Castner is (813) 321-1786.

What is Dr. Nicholas Bradford Castner's medical license number?

Dr. Castner holds Florida license ME162846.

What medical group is Dr. Nicholas Bradford Castner part of?

Dr. Castner is linked to Suncoast Skin Solutions. Dmand AI links Dr. Castner to 1 more medical group.

Does Dr. Nicholas Bradford Castner accept Medicare?

Yes. CMS data shows Dr. Castner billed Medicare for 1,801 services in 2024, and Dr. Castner accepts Medicare assignment.

How many Medicare patients does Dr. Nicholas Bradford Castner see?

CMS counts 658 Medicare patients who saw Dr. Castner in 2024, with an average age of 78.

Is Dr. Nicholas Bradford Castner board certified?

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

What services does Dr. Nicholas Bradford Castner bill to Medicare?

In 2024, Dr. Castner's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and surgery: skin and soft tissue (12032).

Show 7 more questionsShow fewer questions

Where did Dr. Nicholas Bradford Castner go to medical school?

Dr. Castner graduated from USF Health Morsani College of Medicine in 2018.

What drugs does Dr. Nicholas Bradford Castner prescribe most?

In 2024 Medicare Part D data, Dr. Castner's most prescribed drugs by claims were Doxycycline Hyclate, Cephalexin and Fluorouracil.

Has Dr. Nicholas Bradford Castner received payments from drug or device companies?

CMS Open Payments shows $899 in general payments to Dr. Castner from 10 companies from 2024 to 2025. The largest total came from Kerecis Limited.

How long has Dr. Nicholas Bradford Castner been practicing?

Dr. Castner graduated from medical school in 2018, 8 years ago.

Does Dr. Nicholas Bradford Castner do research?

Dmand AI links 11 publications to Dr. Castner, published from 2016 to 2024.

Who does Dr. Nicholas Bradford Castner publish with?

Dr. Castner's most frequent co-authors are Vernon K. Sondak, MD (3 shared papers), Jonathan S. Zager, MD (3 shared papers) and Maja Magazin, DO (2 shared papers).

What insurance does Dr. Nicholas Bradford Castner accept?

Dr. Castner is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to mohs-micrographic surgery practices?

See mohs-micrographic surgery physicians in Florida 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)