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Dr. Peter Bryan Schrier, MD
NPI1437390515PAC ID2668612102
- Medicare services, 2024
- 819
- Medicare patients, 2024
- 205
- Part D claims, 2024
- 582
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 100 West Kingsbridge Road, Bronx, NY 10468
- Practice phone
- Call (347) 982-2420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Citadel Renal Center
Dialysis Center - Independent · Bronx, New York
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Dr. Peter Bryan Schrier is a nephrologist in Bronx, New York
Dr. Schrier practices at Citadel Renal Center in Bronx, New York.
Dr. Schrier's NPI, 1437390515, was assigned on March 18, 2009. Dr. Schrier graduated from SUNY Upstate Medical University in 2007. Dr. Schrier holds New York license 255487.
NPI and contact details
- NPI
- 1437390515NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668612102
- NPI enumeration date
- March 18, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (347) 982-2420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Bryan Schrier practices at Citadel Renal Center in Bronx, New York
Dr. Schrier's primary practice is Citadel Renal Center, at 100 West Kingsbridge Road, Bronx, NY 10468 in Bronx County. The practice phone is (347) 982-2420.
- Citadel Renal Center100 West Kingsbridge Road, Bronx, NY 10468 · Bronx CountyPhone(347) 982-2420
Source: Dmand AI Affiliation Data
Dr. Peter Bryan Schrier is affiliated with 10 sites of care and 2 medical groups
Dr. Schrier's primary practice is Citadel Renal Center in Bronx, New York. Dr. Schrier is also affiliated with North Shore University Hospital. The medical group on file is Wyckoff Heights Medical Center. Dmand AI also links Dr. Schrier to 2 more hospitals, 4 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.
Citadel Renal CenterPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter Bryan Schrier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schrier practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Citadel Renal Center | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Bryan Schrier is one of 914 nephrologists in New York
Nephrology is Dr. Schrier's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Schrier is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Schrier
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. Peter Bryan Schrier billed Medicare for 819 services in 2024
CMS data shows 819 Medicare services from Dr. Schrier across 9 procedure codes in 2024, for 205 Medicare patients. Medicare paid $153,433 for them.
Medicare services, 2024819
Medicare patients205
Paid by Medicare$153,433
Procedure codes9
Dr. Schrier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4692024: 4751%
- Office and hospital visits
- 2023: 2772024: 20626%
- Lab and pathology
- 2023: 952024: 6927%
- Surgery
- 2023: 1022024: 6932%
Where Dr. Schrier's Medicare services took place, 2024
- In an office79197%
- In a facility283%
Dr. Schrier compared with the New York median for nephrologists, 2024
- Dr. Schrier
- New York median
- Medicare services
- 819vs 68919% above
- Medicare patients
- 205vs 2176% below
- Part D claims
- 412vs 4366% below
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Schrier'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.
Need commercial claims for Dr. Schrier?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schrier and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Bryan Schrier treated 205 Medicare patients in 2024, average age 72
CMS counts 205 Medicare patients who saw Dr. Schrier in 2024. The largest group is 75 to 84, with 65 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 62% are also on Medicaid. Their average risk score is 5.88, 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. Schrier's median patient age at 70, with 41% women.
Medicare patients, 2024205
Average age72
Average risk score5.88
Also on Medicaid62%
Dr. Schrier's Medicare patients by age, 2024
Dr. Schrier's Medicare patients by sex, 2024
- Women8240%
- Men12360%
Chronic conditions among Dr. Schrier's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure59%
- Ischemic heart disease53%
- Arthritis42%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schrier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women41%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Bryan Schrier wrote 582 Medicare Part D claims in 2024
In 2024, Dr. Schrier wrote 582 Medicare Part D claims for 101 patients. 69% of them were for generic drugs. CMS names the drug for 412 of them, across 15 drugs with 11 or more claims each, at $82,765 in total drug cost. In 2023, CMS named 671 claims across 23 drugs.
Part D claims, 2024582
Drugs named by CMS15
Total drug cost$82,765
Part D patients101
Dr. Schrier's Part D claims by kind of drug, 2024
- Generic404 claims69%
- Brand-name and other178 claims31%
Dr. Schrier'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6712024: 41239%
Drugs named by CMS: 15 in 2024, 23 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
Dr. Peter Bryan Schrier offers telehealth to Medicare patients
Dr. Schrier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schrier as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Peter Bryan Schrier has 1 publication on record
Dmand AI links 1 paper to Dr. Schrier in 2013. Dr. Schrier's most frequent co-author is Louis Ronald Spiegel, MD.
Papers1
Dr. Schrier's most frequent co-authors
Recent publications by Dr. Schrier
See who Dr. Schrier researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schrier works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter Bryan Schrier received $8,557 in industry payments from 2016 to 2025
CMS Open Payments shows 370 general payments to Dr. Schrier from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Relypsa, Inc. paid the most, $1,019.
General payments to Dr. Schrier by program year, 2016 to 2025
General payments to Dr. Schrier by kind, 2016 to 2025
$8.6Kin total
- Food and beverage$8,44699%
- Education$1101%
Companies that paid Dr. Schrier the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Bryan Schrier graduated from SUNY Upstate Medical University
Dr. Schrier graduated from SUNY Upstate Medical University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Bryan Schrier'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Peter Bryan Schrier
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. Peter Bryan Schrier's NPI number?
Dr. Peter Bryan Schrier's NPI number is 1437390515. It was assigned on March 18, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Bryan Schrier?
Dr. Peter Bryan Schrier is a nephrologist in Bronx, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Peter Bryan Schrier practice?
Dr. Schrier practices at 100 West Kingsbridge Road, Bronx, NY 10468. Dr. Schrier's primary practice is Citadel Renal Center in Bronx, New York. Dmand AI also links Dr. Schrier to 2 hospitals, 4 dialysis centers, 2 group practices and clinics and 1 medical group.
What is Dr. Peter Bryan Schrier's office phone number?
The practice phone on file for Dr. Schrier is (347) 982-2420.
What is Dr. Peter Bryan Schrier's medical license number?
Dr. Schrier holds New York license 255487.
Which hospitals is Dr. Peter Bryan Schrier affiliated with?
Dr. Schrier is affiliated with North Shore University Hospital. Dmand AI links Dr. Schrier to 2 more hospitals.
What medical group is Dr. Peter Bryan Schrier part of?
Dr. Schrier is linked to Wyckoff Heights Medical Center. Dmand AI links Dr. Schrier to 1 more medical group.
Does Dr. Peter Bryan Schrier accept Medicare?
Yes. CMS data shows Dr. Schrier billed Medicare for 819 services in 2024, and Dr. Schrier accepts Medicare assignment.
Does Dr. Peter Bryan Schrier offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schrier as offering telehealth services.
How many Medicare patients does Dr. Peter Bryan Schrier see?
CMS counts 205 Medicare patients who saw Dr. Schrier in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Peter Bryan Schrier bill to Medicare?
In 2024, Dr. Schrier's most billed Medicare services were dialysis (90960), office visit, established patient (99214) and dialysis (90966).
Where did Dr. Peter Bryan Schrier go to medical school?
Dr. Schrier graduated from SUNY Upstate Medical University in 2007.
What drugs does Dr. Peter Bryan Schrier prescribe most?
In 2024 Medicare Part D data, Dr. Schrier's most prescribed drugs by claims were Prosol, Furosemide and Sevelamer Carbonate.
Has Dr. Peter Bryan Schrier received payments from drug or device companies?
CMS Open Payments shows $8,557 in general payments to Dr. Schrier from 31 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Peter Bryan Schrier been practicing?
Dr. Schrier graduated from medical school in 2007, 19 years ago.
Does Dr. Peter Bryan Schrier do research?
Dmand AI links 1 publication to Dr. Schrier.
Who does Dr. Peter Bryan Schrier publish with?
Dr. Schrier's most frequent co-authors are Louis Ronald Spiegel, MD (1 shared paper).
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