Dr. Tannu Sahay, MD
- Medicare services, 2024
- 1,116
- Medicare patients, 2024
- 477
- Part D claims, 2024
- 2,774
- Hospital affiliations
- 5
- Industry payments
- $731
- Practice address
- 300 E Warwick Dr, Alma, MI 48801
- Practice phone
- Call (989) 463-1101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sahay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Tannu Sahay is a hematologist and oncologist in Alma, Michigan
Dr. Sahay practices at MyMichigan Medical Center Alma in Alma, Michigan, part of MyMichigan Health.
Dr. Sahay's NPI, 1962676254, was assigned on April 17, 2008. Dr. Sahay holds Michigan license 4301078597.
- NPI
- 1962676254NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143393942
- NPI enumeration date
- April 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (989) 463-1101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tannu Sahay practices at MyMichigan Medical Center Alma in Alma, Michigan
Dr. Sahay's primary practice is MyMichigan Medical Center Alma, at 300 E Warwick Dr, Alma, MI 48801 in Gratiot County. The practice phone is (989) 463-1101.
- MyMichigan Medical Center Alma300 E Warwick Dr, Alma, MI 48801 · Gratiot CountyPhone(989) 463-1101
Source: Dmand AI Affiliation Data
Dr. Tannu Sahay is affiliated with 8 sites of care and 1 medical group
Dr. Sahay's primary practice is MyMichigan Medical Center Alma in Alma, Michigan, part of MyMichigan Health. Dr. Sahay is also affiliated with MyMichigan Medical Center Midland. The medical group on file is MyMichigan Health. Dmand AI also links Dr. Sahay to 3 more hospitals, 1 home health agency, 1 hospital outpatient department and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tannu Sahay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sahay practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MyMichigan Medical Center Alma | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across MyMichigan Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tannu Sahay is one of 298 hematologists and oncologists in Michigan
Hematology and oncology is Dr. Sahay's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Sahay is licensed in Michigan.
Specialties and state licenses
- Hematology and oncology, MichiganPrimary
Hematologists and oncologists near Dr. Sahay
Counts of hematologists and oncologists 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. Tannu Sahay billed Medicare for 1,116 services in 2024
CMS data shows 1,116 Medicare services from Dr. Sahay across 7 procedure codes in 2024, for 477 Medicare patients. Medicare paid $77,300 for them.
Dr. Sahay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1492024: 1,1163%
Where Dr. Sahay's Medicare services took place, 2024
- In an office1,10299%
- In a facility141%
Dr. Sahay compared with the Michigan median for hematologists and oncologists, 2024
- Dr. Sahay
- Michigan median
- Medicare services
- 1,116vs 61980% above
- Medicare patients
- 477vs 2282.1 times
- Part D claims
- 2,494vs 3786.6 times
Medians across 291 hematologists and oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Sahay'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. Sahay?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sahay and other hematologists and oncologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tannu Sahay treated 477 Medicare patients in 2024, average age 73
CMS counts 477 Medicare patients who saw Dr. Sahay in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.90, 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. Sahay's median patient age at 73, with 60% women.
Dr. Sahay's Medicare patients by age, 2024
Dr. Sahay's Medicare patients by sex, 2024
- Women27758%
- Men20042%
Chronic conditions among Dr. Sahay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis49%
- Cancer48%
- Diabetes37%
- Mood disorders34%
- Depression31%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sahay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tannu Sahay wrote 2,774 Medicare Part D claims in 2024
In 2024, Dr. Sahay wrote 2,774 Medicare Part D claims for 451 patients. 80% of them were for generic drugs. CMS names the drug for 2,494 of them, across 51 drugs with 11 or more claims each, at $4,406,828 in total drug cost. In 2023, CMS named 2,047 claims across 41 drugs.
Dr. Sahay's Part D claims by kind of drug, 2024
- Generic2,212 claims80%
- Brand-name562 claims20%
Dr. Sahay'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. Sahay's Part D claims, 2024
- Opioids1%17 of 2,774 claims
- Antibiotics4%105 of 2,774 claims
- Antipsychotics, patients 65 and over1%30 of 2,774 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: 2,0472024: 2,49422%
Drugs named by CMS: 51 in 2024, 41 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. Tannu Sahay offers telehealth to Medicare patients
Dr. Sahay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sahay as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Tannu Sahay received $731 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Sahay from 17 drug and device companies from 2016 to 2025. Education make up the largest share, 70% of the total. Janssen Pharmaceuticals, Inc paid the most, $203.
General payments to Dr. Sahay by program year, 2016 to 2025
General payments to Dr. Sahay by kind, 2016 to 2025
- Education$51070%
- Food and beverage$22130%
Companies that paid Dr. Sahay the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tannu Sahay'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 DataDmand AI Org Hierarchy 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) |
| 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. Tannu Sahay
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. Tannu Sahay's NPI number?
Dr. Tannu Sahay's NPI number is 1962676254. It was assigned on April 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Tannu Sahay?
Dr. Tannu Sahay is a hematologist and oncologist in Alma, Michigan. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Tannu Sahay practice?
Dr. Sahay practices at 300 E Warwick Dr, Alma, MI 48801. Dr. Sahay's primary practice is MyMichigan Medical Center Alma in Alma, Michigan, part of MyMichigan Health. Dmand AI also links Dr. Sahay to 3 hospitals, 1 home health agency, 1 hospital outpatient department and 1 rural health clinic.
What is Dr. Tannu Sahay's office phone number?
The practice phone on file for Dr. Sahay is (989) 463-1101.
What is Dr. Tannu Sahay's medical license number?
Dr. Sahay holds Michigan license 4301078597.
Which hospitals is Dr. Tannu Sahay affiliated with?
Dr. Sahay practices at MyMichigan Medical Center Alma in Alma, Michigan. Dr. Sahay is also affiliated with MyMichigan Medical Center Midland. Dmand AI links Dr. Sahay to 3 more hospitals.
What medical group is Dr. Tannu Sahay part of?
Dr. Sahay is linked to MyMichigan Health.
Does Dr. Tannu Sahay accept Medicare?
Yes. CMS data shows Dr. Sahay billed Medicare for 1,116 services in 2024, and Dr. Sahay accepts Medicare assignment.
Does Dr. Tannu Sahay offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sahay as offering telehealth services.
How many Medicare patients does Dr. Tannu Sahay see?
CMS counts 477 Medicare patients who saw Dr. Sahay in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Tannu Sahay bill to Medicare?
In 2024, Dr. Sahay's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
What drugs does Dr. Tannu Sahay prescribe most?
In 2024 Medicare Part D data, Dr. Sahay's most prescribed drugs by claims were Letrozole, Acyclovir and Hydroxyurea.
Has Dr. Tannu Sahay received payments from drug or device companies?
CMS Open Payments shows $731 in general payments to Dr. Sahay from 17 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Tannu Sahay been practicing?
Dr. Sahay graduated from medical school in 1996, 30 years ago.
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