Dr. Maria Concepcion V Delcastillo, MD
- Medicare services, 2024
- 1,217
- Medicare patients, 2024
- 254
- Part D claims, 2024
- 1,309
- Hospital affiliations
- 5
- Industry payments
- $478
- Practice address
- 53 Elizabeth Dr, Lockport, NY 14094
- Practice phone
- Call (716) 634-1841
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
US Renal Care Williamsville Dialysis
Lockport, New York
Find Dr. Delcastillo's professional email, personal email and mobile number
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Dr. Maria Concepcion V Delcastillo is a nephrologist in Lockport, New York
Dr. Delcastillo practices at US Renal Care Williamsville Dialysis in Lockport, New York.
Dr. Delcastillo's NPI, 1467572537, was assigned on March 30, 2007. Dr. Delcastillo graduated from University of the Philippines College of Medicine in 1989. Dr. Delcastillo holds New York license 192766.
- NPI
- 1467572537NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224055686
- NPI enumeration date
- March 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 634-1841
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria Concepcion V Delcastillo practices at US Renal Care Williamsville Dialysis in Lockport, New York
Dr. Delcastillo's primary practice is US Renal Care Williamsville Dialysis, at 53 Elizabeth Dr, Lockport, NY 14094 in Niagara County. The practice phone is (716) 634-1841.
- US Renal Care Williamsville Dialysis53 Elizabeth Dr, Lockport, NY 14094 · Niagara CountyPhone(716) 634-1841
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maria Concepcion V Delcastillo is affiliated with 9 sites of care and 1 medical group
Dr. Delcastillo's primary practice is US Renal Care Williamsville Dialysis in Lockport, New York. Dr. Delcastillo is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Nephrology Associates of Western New York. Dmand AI also links Dr. Delcastillo to 4 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maria Concepcion V Delcastillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delcastillo practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| US Renal Care Williamsville Dialysis | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maria Concepcion V Delcastillo is one of 914 nephrologists in New York
Nephrology is Dr. Delcastillo's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Delcastillo is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Delcastillo
Counts of nephrologists 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. Maria Concepcion V Delcastillo billed Medicare for 1,217 services in 2024
CMS data shows 1,217 Medicare services from Dr. Delcastillo across 16 procedure codes in 2024, for 254 Medicare patients. Medicare paid $94,308 for them.
Dr. Delcastillo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5692024: 83346%
- Other services
- 2023: 02024: 223
- Tests and treatments
- 2023: 2382024: 16132%
Where Dr. Delcastillo's Medicare services took place, 2024
- In an office86271%
- In a facility35529%
Dr. Delcastillo compared with the New York median for nephrologists, 2024
- Dr. Delcastillo
- New York median
- Medicare services
- 1,217vs 68977% above
- Medicare patients
- 254vs 21717% above
- Part D claims
- 1,142vs 4362.6 times
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Delcastillo'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. Delcastillo and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria Concepcion V Delcastillo treated 254 Medicare patients in 2024, average age 72
CMS counts 254 Medicare patients who saw Dr. Delcastillo in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 4.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Delcastillo's median patient age at 72, with 49% women.
Dr. Delcastillo's Medicare patients by age, 2024
Dr. Delcastillo's Medicare patients by sex, 2024
- Women12951%
- Men12549%
Chronic conditions among Dr. Delcastillo's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Ischemic heart disease50%
- Arthritis49%
- Heart failure45%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Delcastillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maria Concepcion V Delcastillo wrote 1,309 Medicare Part D claims in 2024
In 2024, Dr. Delcastillo wrote 1,309 Medicare Part D claims for 231 patients. 92% of them were for generic drugs. CMS names the drug for 1,142 of them, across 36 drugs with 11 or more claims each, at $70,586 in total drug cost. In 2023, CMS named 1,013 claims across 29 drugs.
Dr. Delcastillo's Part D claims by kind of drug, 2024
- Generic1,198 claims92%
- Brand-name111 claims8%
Dr. Delcastillo'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. Delcastillo's Part D claims, 2024
- Antibiotics2%22 of 1,309 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: 1,0132024: 1,14213%
Drugs named by CMS: 36 in 2024, 29 in 2023.
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
How Dr. Maria Concepcion V Delcastillo takes part in Medicare
Dr. Delcastillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Maria Concepcion V Delcastillo received $478 in industry payments from 2018 to 2025
CMS Open Payments shows 41 general payments to Dr. Delcastillo from 7 drug and device companies from 2018 to 2025. Education make up the largest share, 54% of the total. Travere Therapeutics, Inc. paid the most, $183.
General payments to Dr. Delcastillo by program year, 2018 to 2025
General payments to Dr. Delcastillo by kind, 2018 to 2025
- Education$25954%
- Food and beverage$21946%
Companies that paid Dr. Delcastillo the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maria Concepcion V Delcastillo graduated from University of the Philippines College of Medicine
Dr. Delcastillo graduated from University of the Philippines College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maria Concepcion V Delcastillo'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Maria Concepcion V Delcastillo
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. Maria Concepcion V Delcastillo's NPI number?
Dr. Maria Concepcion V Delcastillo's NPI number is 1467572537. It was assigned on March 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Concepcion V Delcastillo?
Dr. Maria Concepcion V Delcastillo is a nephrologist in Lockport, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Maria Concepcion V Delcastillo practice?
Dr. Delcastillo practices at 53 Elizabeth Dr, Lockport, NY 14094. Dr. Delcastillo's primary practice is US Renal Care Williamsville Dialysis in Lockport, New York. Dmand AI also links Dr. Delcastillo to 4 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Maria Concepcion V Delcastillo's office phone number?
The practice phone on file for Dr. Delcastillo is (716) 634-1841.
What is Dr. Maria Concepcion V Delcastillo's medical license number?
Dr. Delcastillo holds New York license 192766.
Which hospitals is Dr. Maria Concepcion V Delcastillo affiliated with?
Dr. Delcastillo is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Delcastillo to 4 more hospitals.
What medical group is Dr. Maria Concepcion V Delcastillo part of?
Dr. Delcastillo is linked to Nephrology Associates of Western New York.
Does Dr. Maria Concepcion V Delcastillo accept Medicare?
Yes. CMS data shows Dr. Delcastillo billed Medicare for 1,217 services in 2024, and Dr. Delcastillo accepts Medicare assignment.
How many Medicare patients does Dr. Maria Concepcion V Delcastillo see?
CMS counts 254 Medicare patients who saw Dr. Delcastillo in 2024, with an average age of 72.
What services does Dr. Maria Concepcion V Delcastillo bill to Medicare?
In 2024, Dr. Delcastillo's most billed Medicare services were medicare service (G2211), hospital inpatient care (99232) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Maria Concepcion V Delcastillo go to medical school?
Dr. Delcastillo graduated from University of the Philippines College of Medicine in 1989.
What drugs does Dr. Maria Concepcion V Delcastillo prescribe most?
In 2024 Medicare Part D data, Dr. Delcastillo's most prescribed drugs by claims were Bumetanide, Calcitriol and Losartan Potassium.
Has Dr. Maria Concepcion V Delcastillo received payments from drug or device companies?
CMS Open Payments shows $478 in general payments to Dr. Delcastillo from 7 companies from 2018 to 2025. The largest total came from Travere Therapeutics, Inc.
How long has Dr. Maria Concepcion V Delcastillo been practicing?
Dr. Delcastillo graduated from medical school in 1989, 37 years ago.
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