Dr. Tayyab S. Diwan, MD

  • Rochester, MN
  • Transplant surgery physician
NPI1720246580PAC ID4587738224
Medicare services, 2024
16
Medicare patients, 2024
48
Part D claims, 2024
25
Publications
80
Clinical trials
1
Practice address
1216 Second Street Southwest, Rochester, MN 55902
Practice phone
Call (507) 255-5123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital, Saint Marys Campus

Hospital · Rochester, Minnesota

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Dr. Tayyab S. Diwan is a transplant surgery physician in Rochester, Minnesota

Dr. Diwan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Diwan's NPI, 1720246580, was assigned on May 29, 2008. Dr. Diwan graduated from Cleveland Medical College, Homeopathic in 2001. Dr. Diwan's Minnesota license number on file is 50810.

NPI and contact details
Medicare PAC ID
4587738224
NPI enumeration date
May 29, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(507) 255-5123
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Tayyab S. Diwan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota

Dr. Diwan's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.

Source: Dmand AI Affiliation Data

Dr. Tayyab S. Diwan is affiliated with 2 sites of care and 1 medical group

Dr. Diwan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Diwan to 1 more hospice, named with a free account.

See all 3 affiliations for Dr. Diwan

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

Dmand AI tracks the EHR system at Dr. Tayyab S. Diwan's practice

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

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital, Saint Marys CampusAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tayyab S. Diwan is one of 27 transplant surgery physicians in Minnesota

Transplant surgery is Dr. Diwan's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. Diwan is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Diwan's licenses on file in 2 states: Minnesota and Ohio.

Specialties and state licenses

  • Transplant surgery, MinnesotaPrimaryLicense 50810 · 2020 to 2025 · taxonomy 204F00000X
  • Ohio licenseLicense 35 096805 · 2001 to 2021

Clinical focus

Dmand AI lists bariatric surgery and kidney transplant among the conditions Dr. Diwan treats.

Transplant surgery physicians near Dr. Diwan

Counts of transplant surgery physicians 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. Tayyab S. Diwan billed Medicare for 16 services in 2024

CMS data shows 16 Medicare services from Dr. Diwan across 1 procedure code in 2024, all of them office visits, for 48 Medicare patients. Medicare paid $1,386 for them. Every service was in an office.

Medicare services, 202416
Medicare patients48
Paid by Medicare$1,386
Procedure codes1

Dr. Diwan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 422024: 1662%
Surgery
2023: 322024: 0100%

Dr. Diwan compared with the Minnesota median for transplant surgery physicians, 2024

  • Dr. Diwan
  • Minnesota median
Medicare services
16vs 5470% below
Medicare patients
48vs 48Close to median
Part D claims
15vs 2438% below

Medians across 20 transplant surgery physicians in Minnesota with Dmand AI profiles that report each measure.

Dr. Diwan'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. Diwan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diwan and other transplant surgery physicians in Minnesota.

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

Dr. Tayyab S. Diwan treated 48 Medicare patients in 2024, average age 59

CMS counts 48 Medicare patients who saw Dr. Diwan in 2024. The largest group is under 65, with 25 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 6.25, 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. Diwan's median patient age at 62, with 55% women.

Medicare patients, 202448
Average age59
Average risk score6.25

Dr. Diwan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Diwan's Medicare patients by sex, 2024

  • Women1735%
  • Men3165%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes46%
  5. Mood disorders35%
  6. Depression33%
  7. Ischemic heart disease33%
  8. Heart failure31%

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

Dr. Diwan's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Tayyab S. Diwan wrote 25 Medicare Part D claims in 2024

In 2024, Dr. Diwan wrote 25 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $176 in total drug cost. In 2023, CMS named 45 claims across 1 drug.

Part D claims, 202425
Drugs named by CMS1
Total drug cost$176

Dr. Diwan'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: 452024: 1567%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Diwan

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. Tayyab S. Diwan takes part in Medicare

Dr. Diwan 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. Tayyab S. Diwan has 80 publications on record

Dmand AI links 80 papers to Dr. Diwan, published from 2009 to 2025. 2016 was the busiest year, with 9. The most frequent topics are Kidney Transplantation, Bariatric Surgery and Gastrectomy. Dr. Diwan has published most often in Am J Transplant. Dr. Diwan's most frequent co-authors are Shimul A. Shah, MD, Madison Colyn Cuffy, MD and Aleksandra K. Kukla, MD.

Papers80
Years published2009 to 2025

Dr. Diwan's papers by year, 2016 to 2025

Topics Dr. Diwan writes about most

  • Kidney Transplantation
  • Bariatric Surgery
  • Gastrectomy
  • Liver Transplantation
  • Obesity, Morbid
  • Obesity
  • Graft Survival
  • Graft Rejection

Dr. Diwan's most frequent co-authors

Recent publications by Dr. Diwan

See all 80 publications and co-authors

See who Dr. Diwan researches with

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

How network discovery works

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

Dr. Tayyab S. Diwan has worked on 1 clinical trial

Dmand AI links Dr. Diwan to 1 clinical trial. Conditions studied include Kidney Failure, Chronic and Renal Insufficiency, Chronic.

Conditions in Dr. Diwan's trials

  • Kidney Failure, Chronic
  • Renal Insufficiency, Chronic

Recent clinical trials with Dr. Diwan

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Tayyab S. Diwan received $24,639 in industry payments from 2016 to 2023

CMS Open Payments shows 71 general payments to Dr. Diwan from 9 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 80% of the total. Ethicon Inc. paid the most, $16,244.

General payments to Dr. Diwan by program year, 2016 to 2023

General payments to Dr. Diwan by kind, 2016 to 2023

$24.6Kin total
  • Consulting fees$19,64480%
  • Travel and lodging$2,55810%
  • Education$1,5006%
  • Food and beverage$9384%

Companies that paid Dr. Diwan the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Diwan

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

Dr. Tayyab S. Diwan has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Diwan, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Diwan

  1. 2012
    • CMS Stage 1 EHR
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Tayyab S. Diwan graduated from Cleveland Medical College, Homeopathic

Dr. Diwan graduated from Cleveland Medical College, Homeopathic in 2001. Dr. Diwan is a member of ACS, AMA, ASMBS, AMerican Society of Transplantation, American Society of Transplant Surgeons and SAGES.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Tayyab S. Diwan accepts plans from 17 insurance carriers

Dr. Diwan is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Medica
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Alliant Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Diwan accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO7
  4. POS6
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Tayyab S. Diwan'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Tayyab S. Diwan

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. Tayyab S. Diwan's NPI number?

Dr. Tayyab S. Diwan's NPI number is 1720246580. It was assigned on May 29, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Tayyab S. Diwan?

Dr. Tayyab S. Diwan is a transplant surgery physician in Rochester, Minnesota. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).

Where does Dr. Tayyab S. Diwan practice?

Dr. Diwan practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Diwan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Diwan to 1 hospice.

What is Dr. Tayyab S. Diwan's office phone number?

The practice phone on file for Dr. Diwan is (507) 255-5123.

What is Dr. Tayyab S. Diwan's medical license number?

Dr. Diwan's Minnesota license number on file is 50810, one of the licenses on file in 2 states.

Which states has Dr. Tayyab S. Diwan been licensed in?

Dmand AI has state licenses on file for Dr. Diwan in Minnesota (2020 to 2025) and Ohio (2001 to 2021).

Which hospitals is Dr. Tayyab S. Diwan affiliated with?

Dr. Diwan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.

What medical group is Dr. Tayyab S. Diwan part of?

Dr. Diwan is linked to Mayo Clinic.

Does Dr. Tayyab S. Diwan accept Medicare?

Yes. CMS data shows Dr. Diwan billed Medicare for 16 services in 2024, and Dr. Diwan accepts Medicare assignment.

How many Medicare patients does Dr. Tayyab S. Diwan see?

CMS counts 48 Medicare patients who saw Dr. Diwan in 2024, with an average age of 59.

Show 9 more questionsShow fewer questions

Is Dr. Tayyab S. Diwan board certified?

Yes. Dr. Diwan is board certified in surgery by the American Board of Surgery.

What services does Dr. Tayyab S. Diwan bill to Medicare?

In 2024, Dr. Diwan's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Tayyab S. Diwan go to medical school?

Dr. Diwan graduated from Cleveland Medical College, Homeopathic in 2001.

What drugs does Dr. Tayyab S. Diwan prescribe most?

In 2024 Medicare Part D data, Dr. Diwan's most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. Tayyab S. Diwan received payments from drug or device companies?

CMS Open Payments shows $24,639 in general payments to Dr. Diwan from 9 companies from 2016 to 2023. The largest total came from Ethicon Inc.

How long has Dr. Tayyab S. Diwan been practicing?

Dr. Diwan graduated from medical school in 2001, 25 years ago.

Does Dr. Tayyab S. Diwan do research?

Dmand AI links 80 publications to Dr. Diwan, published from 2009 to 2025. Dr. Diwan has worked on 1 clinical trial.

Who does Dr. Tayyab S. Diwan publish with?

Dr. Diwan's most frequent co-authors are Shimul A. Shah, MD (20 shared papers), Madison Colyn Cuffy, MD (16 shared papers) and Aleksandra K. Kukla, MD (11 shared papers).

What insurance does Dr. Tayyab S. Diwan accept?

Dr. Diwan is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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