Front Public Health
Behavioral Risk Factor Surveillance SystemBlack or African AmericanGeorgia
Dr. Michael K. Chahin, DO
NPI1245735661PAC ID0749530723
- Medicare services, 2024
- 263
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 215
- Publications
- 19
- MIPS score, 2024
- 70
- Practice address
- 5353 Reynolds Street, Savannah, GA 31405
- Practice phone
- Call (912) 819-5290
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chahin'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. Michael K. Chahin is a hematologist and oncologist in Savannah, Georgia
Dr. Chahin practices at Candler Hospital in Savannah, Georgia, part of Sisters of Mercy.
Dr. Chahin's NPI, 1245735661, was assigned on March 27, 2018. Dr. Chahin graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2018. Dr. Chahin holds Georgia license 97404.
NPI and contact details
- NPI
- 1245735661NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749530723
- NPI enumeration date
- March 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (912) 819-5290
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael K. Chahin practices at Candler Hospital in Savannah, Georgia
Dr. Chahin's primary practice is Candler Hospital, at 5353 Reynolds Street, Savannah, GA 31405 in Chatham County. The practice phone is (912) 819-5290.
- Candler Hospital5353 Reynolds Street, Savannah, GA 31405 · Chatham CountyPhone(912) 819-5290
Source: Dmand AI Affiliation Data
Dr. Michael K. Chahin is affiliated with 6 sites of care and 2 medical groups
Dr. Chahin's primary practice is Candler Hospital in Savannah, Georgia, part of Sisters of Mercy. Dr. Chahin is also affiliated with Saint Joseph's Hospital. The medical group on file is Summit Cancer Care. Dmand AI also links Dr. Chahin to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Saint Joseph's HospitalSummit Cancer Care1 hospitalName with a free account2 group practices and clinicsNames with a free account1 home health agencyName with a free account1 medical groupName with a free account
See all 8 affiliations for Dr. ChahinSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael K. Chahin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chahin practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Candler Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Chahin practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sisters of Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael K. Chahin is one of 379 hematologists and oncologists in Georgia
Hematology and oncology is Dr. Chahin's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Chahin's licenses on file in 2 states: Georgia and Florida.
Specialties and state licenses
- Hematology and oncology, GeorgiaPrimary
- Internal medicine, Florida
Hematologists and oncologists near Dr. Chahin
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
379hematologists and oncologists in Georgia14hematologists and oncologists in Savannah11hematologists and oncologists at Candler Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael K. Chahin billed Medicare for 263 services in 2024
CMS data shows 263 Medicare services from Dr. Chahin across 7 procedure codes in 2024, for 157 Medicare patients. Medicare paid $23,079 for them.
Medicare services, 2024263
Medicare patients157
Paid by Medicare$23,079
Procedure codes7
Where Dr. Chahin's Medicare services took place, 2024
- In an office15760%
- In a facility10640%
Dr. Chahin compared with the Georgia median for hematologists and oncologists, 2024
- Dr. Chahin
- Georgia median
- Medicare services
- 263vs 69162% below
- Medicare patients
- 157vs 23533% below
- Part D claims
- 11vs 67598% below
Medians across 350 hematologists and oncologists in Georgia with Dmand AI profiles that report each measure.
Dr. Chahin'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. Chahin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chahin and other hematologists and oncologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael K. Chahin treated 157 Medicare patients in 2024, average age 75
CMS counts 157 Medicare patients who saw Dr. Chahin in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.68, 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. Chahin's median patient age at 67, with 60% women.
Medicare patients, 2024157
Average age75
Average risk score1.68
Also on Medicaid7%
Dr. Chahin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chahin's Medicare patients by sex, 2024
- Women8152%
- Men7648%
Chronic conditions among Dr. Chahin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer52%
- Arthritis43%
- Chronic kidney disease39%
- Diabetes35%
- Ischemic heart disease33%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chahin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
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. Michael K. Chahin wrote 215 Medicare Part D claims in 2024
In 2024, Dr. Chahin wrote 215 Medicare Part D claims for 71 patients. 75% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $150 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Part D claims, 2024215
Drugs named by CMS1
Total drug cost$150
Part D patients71
Dr. Chahin's Part D claims by kind of drug, 2024
- Generic161 claims75%
- Brand-name and other54 claims25%
Dr. Chahin'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. Chahin's Part D claims, 2024
- Opioids16%35 of 215 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: 372024: 1170%
Drugs named by CMS: 1 in 2024, 2 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. Michael K. Chahin scored 70 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 70 out of 100 for Dr. Chahin for performance year 2024, reported as part of a group. Dr. Chahin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chahin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chahin's MIPS scores, performance year 2024
- 70of 100Final score
- 58.9of 100Quality
- 53of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael K. Chahin has 19 publications on record
Dmand AI links 19 papers to Dr. Chahin, published from 2019 to 2024. 2020 was the busiest year, with 7. The most frequent topics are Adenocarcinoma and Radiotherapy. Dr. Chahin has published most often in BMJ Case Rep. Dr. Chahin's most frequent co-authors are Nithya Meenakshi Krishnan, MD, Hardik Satish Chhatrala, MD and Amany Keruakous, MD.
Papers19
Years published2019 to 2024
Dr. Chahin's papers by year, 2019 to 2024
Topics Dr. Chahin writes about most
- Adenocarcinoma
- Radiotherapy
Dr. Chahin's most frequent co-authors
- Nithya Meenakshi Krishnan, MD4 shared papers
- Hardik Satish Chhatrala, MD3 shared papers
- Amany Keruakous, MD3 shared papers
Recent publications by Dr. Chahin
Carcinoma, Non-Small-Cell LungDiabetes Mellitus, Type 1Diabetic Ketoacidosis
See who Dr. Chahin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chahin works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael K. Chahin received $5,583 in industry payments from 2021 to 2025
CMS Open Payments shows 185 general payments to Dr. Chahin from 46 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 98% of the total. Janssen Pharmaceuticals, Inc paid the most, $448.
General payments to Dr. Chahin by program year, 2021 to 2025
General payments to Dr. Chahin by kind, 2021 to 2025
$5.6Kin total
- Food and beverage$5,46498%
- Education$1202%
Companies that paid Dr. Chahin the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael K. Chahin graduated from Edward Via Col of Osteo Medicine-Carolinas Campus
Dr. Chahin graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael K. Chahin'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)Clinician Public Reporting: Overall MIPS Performance (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. Michael K. Chahin
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. Michael K. Chahin's NPI number?
Dr. Michael K. Chahin's NPI number is 1245735661. It was assigned on March 27, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael K. Chahin?
Dr. Michael K. Chahin is a hematologist and oncologist in Savannah, Georgia. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Michael K. Chahin practice?
Dr. Chahin practices at 5353 Reynolds Street, Savannah, GA 31405. Dr. Chahin's primary practice is Candler Hospital in Savannah, Georgia, part of Sisters of Mercy. Dmand AI also links Dr. Chahin to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Michael K. Chahin's office phone number?
The practice phone on file for Dr. Chahin is (912) 819-5290.
What is Dr. Michael K. Chahin's medical license number?
Dr. Chahin holds Georgia license 97404, one of the licenses on file in 2 states.
Which states has Dr. Michael K. Chahin been licensed in?
Dmand AI has state licenses on file for Dr. Chahin in Georgia and Florida.
Which hospitals is Dr. Michael K. Chahin affiliated with?
Dr. Chahin practices at Candler Hospital in Savannah, Georgia. Dr. Chahin is also affiliated with Saint Joseph's Hospital. Dmand AI links Dr. Chahin to 1 more hospital.
What medical group is Dr. Michael K. Chahin part of?
Dr. Chahin is linked to Summit Cancer Care. Dmand AI links Dr. Chahin to 1 more medical group.
Does Dr. Michael K. Chahin accept Medicare?
Yes. CMS data shows Dr. Chahin billed Medicare for 263 services in 2024, and Dr. Chahin accepts Medicare assignment.
Does Dr. Michael K. Chahin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chahin as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Michael K. Chahin's MIPS score?
Dr. Chahin's MIPS final score for performance year 2024 is 70 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael K. Chahin see?
CMS counts 157 Medicare patients who saw Dr. Chahin in 2024, with an average age of 75.
What services does Dr. Michael K. Chahin bill to Medicare?
In 2024, Dr. Chahin's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Michael K. Chahin go to medical school?
Dr. Chahin graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2018.
What drugs does Dr. Michael K. Chahin prescribe most?
In 2024 Medicare Part D data, Dr. Chahin's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Michael K. Chahin received payments from drug or device companies?
CMS Open Payments shows $5,583 in general payments to Dr. Chahin from 46 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael K. Chahin been practicing?
Dr. Chahin graduated from medical school in 2018, 8 years ago.
Does Dr. Michael K. Chahin do research?
Dmand AI links 19 publications to Dr. Chahin, published from 2019 to 2024.
Who does Dr. Michael K. Chahin publish with?
Dr. Chahin's most frequent co-authors are Nithya Meenakshi Krishnan, MD (4 shared papers), Hardik Satish Chhatrala, MD (3 shared papers) and Amany Keruakous, MD (3 shared papers).
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