Sabyasachi Roy

  • Phoenix, AZ
  • Hospitalist
NPI1700166576PAC ID9335367200
Medicare services, 2024
311
Medicare patients, 2024
129
Part D claims, 2024
123
Publications
10
Hospital affiliations
3
Practice address
350 West Thomas Road, Phoenix, AZ 85013
Practice phone
Call (602) 406-8225
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

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Sabyasachi Roy is a hospitalist in Phoenix, Arizona

Sabyasachi Roy practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health.

Sabyasachi Roy's NPI, 1700166576, was assigned on August 24, 2011. Sabyasachi Roy holds Arizona license 48694.

NPI and contact details
Medicare PAC ID
9335367200
NPI enumeration date
August 24, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(602) 406-8225
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Sabyasachi Roy practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona

Sabyasachi Roy's primary practice is Dignity Health St. Joseph's Hospital and Medical Center, at 350 West Thomas Road, Phoenix, AZ 85013 in Maricopa County. The practice phone is (602) 406-8225.

Source: Dmand AI Affiliation Data

Sabyasachi Roy is affiliated with 3 sites of care and 1 medical group

Sabyasachi Roy's primary practice is Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health. Sabyasachi Roy is also affiliated with Select Specialty Hospital - Phoenix. The medical group on file is St. Joseph's Faculty Physicians. Dmand AI also links Sabyasachi Roy to 1 more hospital, named with a free account.

See all 4 affiliations for Sabyasachi Roy

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

Dmand AI tracks the EHR system at Sabyasachi Roy's practice

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

EHR by site
SiteEHR vendor and product
Dignity Health St. Joseph's Hospital and Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Sabyasachi Roy is one of 720 hospitalists in Arizona

Hospitalist is Sabyasachi Roy's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Sabyasachi Roy is licensed in Arizona.

Specialties and state licenses

  • Hospitalist, ArizonaPrimaryLicense 48694 · taxonomy 208M00000X

Hospitalists near Sabyasachi Roy

Counts of hospitalists 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

Sabyasachi Roy billed Medicare for 311 services in 2024

CMS data shows 311 Medicare services from Sabyasachi Roy across 4 procedure codes in 2024, for 129 Medicare patients. Medicare paid $26,480 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024311
Medicare patients129
Paid by Medicare$26,480
Procedure codes4

Sabyasachi Roy's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3602024: 31114%

Sabyasachi Roy compared with the Arizona median for hospitalists, 2024

  • Sabyasachi Roy
  • Arizona median
Medicare services
311vs 51239% below
Medicare patients
129vs 24547% below
Part D claims
15vs 9484% below

Medians across 617 hospitalists in Arizona with Dmand AI profiles that report each measure.

Sabyasachi Roy'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 Sabyasachi Roy

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

Sabyasachi Roy treated 129 Medicare patients in 2024, average age 76

CMS counts 129 Medicare patients who saw Sabyasachi Roy in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Sabyasachi Roy's median patient age at 63, with 51% women.

Medicare patients, 2024129
Average age76
Average risk score2.32
Also on Medicaid26%

Sabyasachi Roy's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Sabyasachi Roy's Medicare patients by sex, 2024

  • Women7054%
  • Men5946%

Chronic conditions among Sabyasachi Roy's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Ischemic heart disease47%
  5. Diabetes45%
  6. Chronic kidney disease44%
  7. Heart failure40%
  8. COPD36%

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

Sabyasachi Roy's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women51%
  • Men47%

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

Sabyasachi Roy wrote 123 Medicare Part D claims in 2024

In 2024, Sabyasachi Roy wrote 123 Medicare Part D claims for 52 patients. 81% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $80 in total drug cost. In 2022, CMS named 41 claims across 3 drugs.

Part D claims, 2024123
Drugs named by CMS1
Total drug cost$80
Part D patients52

Sabyasachi Roy's Part D claims by kind of drug, 2024

  • Generic100 claims81%
  • Brand-name23 claims19%

Sabyasachi Roy'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 Sabyasachi Roy's Part D claims, 2024

  • Opioids11%14 of 123 claims
  • Antibiotics10%12 of 123 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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 412023: 1563%

Drugs named by CMS: 1 in 2023, 3 in 2022.

See all prescribing by Sabyasachi Roy

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 Sabyasachi Roy takes part in Medicare

Sabyasachi Roy 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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Sabyasachi Roy has 10 publications on record

Dmand AI links 10 papers to Sabyasachi Roy, published from 2015 to 2023. 2015 was the busiest year, with 2. The most frequent topics are Biocompatible Materials, Bone Regeneration and Fibroins. Sabyasachi Roy has published most often in J Mater Chem B. Sabyasachi Roy's most frequent co-authors are Robert Gareth Gish, MD, Uddalak Majumdar, MD and Richard A. Manch, MD.

Papers10
Years published2015 to 2023

Sabyasachi Roy's papers by year, 2015 to 2023

Topics Sabyasachi Roy writes about most

  • Biocompatible Materials
  • Bone Regeneration
  • Fibroins
  • Hydrogels
  • Neovascularization, Physiologic
  • Tissue Scaffolds
  • Wound Healing

Sabyasachi Roy's most frequent co-authors

Recent publications by Sabyasachi Roy

See all 10 publications and co-authors

See who Sabyasachi Roy researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Sabyasachi Roy works with, so you can find a warm path to the right hospitalists.

How network discovery works

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

Sabyasachi Roy received $30 in industry payments from 2023 to 2025

CMS Open Payments shows 2 general payments to Sabyasachi Roy from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $27.

General payments to Sabyasachi Roy by program year, 2023 to 2025

Companies that paid Sabyasachi Roy the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Sabyasachi Roy

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

Sources for Sabyasachi Roy'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)
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)
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 Sabyasachi Roy

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sabyasachi Roy's NPI number?

Sabyasachi Roy's NPI number is 1700166576. It was assigned on August 24, 2011, and it is active in the NPI Registry.

What does Sabyasachi Roy specialize in?

Sabyasachi Roy is a hospitalist in Phoenix, Arizona. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Sabyasachi Roy practice?

Sabyasachi Roy practices at 350 West Thomas Road, Phoenix, AZ 85013. Sabyasachi Roy's primary practice is Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health. Dmand AI also links Sabyasachi Roy to 1 hospital.

What is Sabyasachi Roy's office phone number?

The practice phone on file for Sabyasachi Roy is (602) 406-8225.

What is Sabyasachi Roy's medical license number?

Sabyasachi Roy holds Arizona license 48694.

Which hospitals is Sabyasachi Roy affiliated with?

Sabyasachi Roy practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona. Sabyasachi Roy is also affiliated with Select Specialty Hospital - Phoenix. Dmand AI links Sabyasachi Roy to 1 more hospital.

What medical group is Sabyasachi Roy part of?

Sabyasachi Roy is linked to St. Joseph's Faculty Physicians.

Does Sabyasachi Roy accept Medicare?

Yes. CMS data shows Sabyasachi Roy billed Medicare for 311 services in 2024, and Sabyasachi Roy accepts Medicare assignment.

How many Medicare patients does Sabyasachi Roy see?

CMS counts 129 Medicare patients who saw Sabyasachi Roy in 2024, with an average age of 76.

What services does Sabyasachi Roy bill to Medicare?

In 2024, Sabyasachi Roy's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Show 5 more questionsShow fewer questions

What drugs does Sabyasachi Roy prescribe most?

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

Has Sabyasachi Roy received payments from drug or device companies?

CMS Open Payments shows $30 in general payments to Sabyasachi Roy from 2 companies from 2023 to 2025. The largest total came from Abbott Laboratories.

How long has Sabyasachi Roy been practicing?

Sabyasachi Roy graduated from medical school in 2006, 20 years ago.

Does Sabyasachi Roy do research?

Dmand AI links 10 publications to Sabyasachi Roy, published from 2015 to 2023.

Who does Sabyasachi Roy publish with?

Sabyasachi Roy's most frequent co-authors are Robert Gareth Gish, MD (1 shared paper), Uddalak Majumdar, MD (1 shared paper) and Richard A. Manch, MD (1 shared paper).

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