Dr. Blake Castillo, MD

  • Charleston, SC
  • General surgeon
NPI1083275044
Part D claims, 2024
23
Industry payments
$913
State licenses
2
Year NPI issued
2019
Practice address
169 Ashley Avenue Rm 202 Main Hospital, Charleston, SC 29425
Practice phone
Call (843) 792-4638
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Blake Castillo is a general surgeon in Charleston, South Carolina

Dr. Castillo practices in Charleston, South Carolina.

Dr. Castillo's NPI, 1083275044, was assigned on June 21, 2019. Dr. Castillo graduated from St. George's University School of Medicine in 2019. Dr. Castillo's South Carolina license number on file is MD82875LL.

NPI and contact details
NPI enumeration date
June 21, 2019
NPI status
Active
Practice phone
(843) 792-4638
Professional email
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Personal email
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Mobile number
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Medical school graduation
2019

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

Dr. Blake Castillo's practice address is in Charleston, South Carolina

Dr. Castillo's practice address in the NPI Registry is 169 Ashley Avenue Rm 202 Main Hospital, Charleston, SC 29425. The practice phone is (843) 792-4638.

  • NPI Registry address
    169 Ashley Avenue Rm 202 Main Hospital, Charleston, SC 29425Phone(843) 792-4638

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

Dmand AI tracks the EHR system at Dr. Blake Castillo's practice

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

EHR by site
SiteEHR vendor and product
Dr. Castillo's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Blake Castillo is one of 506 general surgeons in South Carolina

Surgery is Dr. Castillo's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Castillo's licenses on file in 2 states: South Carolina and Missouri.

Specialties and state licenses

  • Surgery, South CarolinaPrimaryLicense MD82875LL · 2019 to 2020 · taxonomy 208600000X
  • Missouri license2020 to 2024

General surgeons near Dr. Castillo

Counts of general surgeons 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. Blake Castillo wrote 23 Medicare Part D claims in 2024

In 2024, Dr. Castillo wrote 23 Medicare Part D claims for 14 patients. 78% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $65 in total drug cost. In 2020, CMS named 14 claims across 1 drug.

Part D claims, 202423
Drugs named by CMS1
Total drug cost$65
Part D patients14

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

  • Generic18 claims78%
  • Brand-name and other5 claims22%

Dr. Castillo'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.

Drug classes CMS tracks in Dr. Castillo's Part D claims, 2024

  • Opioids57%13 of 23 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, 2020 to 2023

  • 2020
  • 2023
Claims for drugs CMS names
2020: 142023: 157%

Drugs named by CMS: 1 in 2023, 1 in 2020.

See all prescribing by Dr. Castillo

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

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Dr. Blake Castillo received $913 in industry payments from 2019 to 2024

CMS Open Payments shows 15 general payments to Dr. Castillo from 8 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 82% of the total. Kerecis Limited paid the most, $212.

General payments to Dr. Castillo by program year, 2019 to 2024

General payments to Dr. Castillo by kind, 2019 to 2024

$913in total
  • Food and beverage$74982%
  • Travel and lodging$16518%

Companies that paid Dr. Castillo the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Castillo

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

Dr. Blake Castillo graduated from St. George's University School of Medicine

Dr. Castillo graduated from St. George's University School of Medicine in 2019.

  1. Medical schoolSt. George's University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Blake Castillo'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
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Blake Castillo

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. Blake Castillo's NPI number?

Dr. Blake Castillo's NPI number is 1083275044. It was assigned on June 21, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Blake Castillo?

Dr. Blake Castillo is a general surgeon in Charleston, South Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Blake Castillo practice?

Dr. Castillo practices at 169 Ashley Avenue Rm 202 Main Hospital, Charleston, SC 29425.

What is Dr. Blake Castillo's office phone number?

The practice phone on file for Dr. Castillo is (843) 792-4638.

What is Dr. Blake Castillo's medical license number?

Dr. Castillo's South Carolina license number on file is MD82875LL, one of the licenses on file in 2 states.

Which states has Dr. Blake Castillo been licensed in?

Dmand AI has state licenses on file for Dr. Castillo in South Carolina (2019 to 2020) and Missouri (2020 to 2024).

Where did Dr. Blake Castillo go to medical school?

Dr. Castillo graduated from St. George's University School of Medicine in 2019.

What drugs does Dr. Blake Castillo prescribe most?

In 2023 Medicare Part D data, Dr. Castillo's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Blake Castillo received payments from drug or device companies?

CMS Open Payments shows $913 in general payments to Dr. Castillo from 8 companies from 2019 to 2024. The largest total came from Kerecis Limited.

How long has Dr. Blake Castillo been practicing?

Dr. Castillo graduated from medical school in 2019, 7 years ago.

Selling to surgery practices?

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