Dr. Michael Ryan Chambers, MD
- Medicare services, 2024
- 266,295
- Medicare patients, 2024
- 886
- Part D claims, 2024
- 468
- Hospital affiliations
- 4
- Industry payments
- $623
- Practice address
- 3441 Dickerson Pike, Nashville, TN 37207
- Practice phone
- Call (615) 769-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chambers' professional email, personal email and mobile number
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Dr. Michael Ryan Chambers is an infectious disease specialist in Nashville, Tennessee
Dr. Chambers practices at TriStar Skyline Medical Center in Nashville, Tennessee, part of HCA Healthcare.
Dr. Chambers' NPI, 1194259523, was assigned on April 12, 2017. Dr. Chambers graduated from Univ of Central Florida, College of Medicine in 2017. Dr. Chambers holds Florida license ME159182.
- NPI
- 1194259523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496026494
- NPI enumeration date
- April 12, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 769-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Ryan Chambers practices at TriStar Skyline Medical Center in Nashville, Tennessee
Dr. Chambers' primary practice is TriStar Skyline Medical Center, at 3441 Dickerson Pike, Nashville, TN 37207 in Davidson County. The practice phone is (615) 769-2000.
- TriStar Skyline Medical Center3441 Dickerson Pike, Nashville, TN 37207 · Davidson CountyPhone(615) 769-2000
Source: Dmand AI Affiliation Data
Dr. Michael Ryan Chambers is affiliated with 5 sites of care and 1 medical group
Dr. Chambers' primary practice is TriStar Skyline Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dr. Chambers is also affiliated with TriStar Centennial Medical Center. The medical group on file is Advanced Diagnostic Imaging. Dmand AI also links Dr. Chambers to 2 more hospitals and 1 group practice or 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. Michael Ryan Chambers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chambers practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Skyline Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Ryan Chambers is one of 154 infectious disease specialists in Tennessee
Infectious disease is Dr. Chambers' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Chambers is licensed in Florida.
Specialties and state licenses
- Infectious disease, FloridaPrimary
Infectious disease specialists near Dr. Chambers
Counts of infectious disease specialists 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. Michael Ryan Chambers billed Medicare for 266,295 services in 2024
CMS data shows 266,295 Medicare services from Dr. Chambers across 20 procedure codes in 2024, for 886 Medicare patients. Medicare paid $571,519 for them.
Dr. Chambers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 114,9712024: 260,620127%
- Office and hospital visits
- 2023: 1,6322024: 3,907139%
- Tests and treatments
- 2023: 4452024: 1,693280%
- Surgery
- 2023: 652024: 7515%
Where Dr. Chambers' Medicare services took place, 2024
- In an office263,22199%
- In a facility3,0741%
Dr. Chambers compared with the Tennessee median for infectious disease specialists, 2024
- Dr. Chambers
- Tennessee median
- Medicare services
- 266,295vs 306870.2 times
- Medicare patients
- 886vs 1346.6 times
- Part D claims
- 338vs 23842% above
Medians across 140 infectious disease specialists in Tennessee with Dmand AI profiles that report each measure.
Dr. Chambers' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chambers and other infectious disease specialists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Ryan Chambers treated 886 Medicare patients in 2024, average age 76
CMS counts 886 Medicare patients who saw Dr. Chambers in 2024. The largest group is 75 to 84, with 305 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.57, 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. Chambers' median patient age at 65, with 46% women.
Dr. Chambers' Medicare patients by age, 2024
Dr. Chambers' Medicare patients by sex, 2024
- Women48254%
- Men40446%
Chronic conditions among Dr. Chambers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease58%
- Diabetes53%
- Heart failure48%
- Ischemic heart disease48%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chambers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Ryan Chambers wrote 468 Medicare Part D claims in 2024
In 2024, Dr. Chambers wrote 468 Medicare Part D claims for 130 patients. 85% of them were for generic drugs. CMS names the drug for 338 of them, across 14 drugs with 11 or more claims each, at $159,049 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Chambers' Part D claims by kind of drug, 2024
- Generic399 claims85%
- Brand-name69 claims15%
Dr. Chambers' 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. Chambers' Part D claims, 2024
- Antibiotics76%356 of 468 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: 432024: 338686%
Drugs named by CMS: 14 in 2024, 3 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 Ryan Chambers offers telehealth to Medicare patients
Dr. Chambers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chambers as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Ryan Chambers received $623 in industry payments from 2023 to 2025
CMS Open Payments shows 32 general payments to Dr. Chambers from 11 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $163.
General payments to Dr. Chambers by program year, 2023 to 2025
Companies that paid Dr. Chambers the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Ryan Chambers graduated from Univ of Central Florida, College of Medicine
Dr. Chambers graduated from Univ of Central Florida, College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Ryan Chambers'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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 Ryan Chambers
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 Ryan Chambers' NPI number?
Dr. Michael Ryan Chambers' NPI number is 1194259523. It was assigned on April 12, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Ryan Chambers?
Dr. Michael Ryan Chambers is an infectious disease specialist in Nashville, Tennessee. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Michael Ryan Chambers practice?
Dr. Chambers practices at 3441 Dickerson Pike, Nashville, TN 37207. Dr. Chambers' primary practice is TriStar Skyline Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dmand AI also links Dr. Chambers to 2 hospitals and 1 group practice or clinic.
What is Dr. Michael Ryan Chambers' office phone number?
The practice phone on file for Dr. Chambers is (615) 769-2000.
What is Dr. Michael Ryan Chambers' medical license number?
Dr. Chambers holds Florida license ME159182.
Which hospitals is Dr. Michael Ryan Chambers affiliated with?
Dr. Chambers practices at TriStar Skyline Medical Center in Nashville, Tennessee. Dr. Chambers is also affiliated with TriStar Centennial Medical Center. Dmand AI links Dr. Chambers to 2 more hospitals.
What medical group is Dr. Michael Ryan Chambers part of?
Dr. Chambers is linked to Advanced Diagnostic Imaging.
Does Dr. Michael Ryan Chambers accept Medicare?
Yes. CMS data shows Dr. Chambers billed Medicare for 266,295 services in 2024, and Dr. Chambers accepts Medicare assignment.
Does Dr. Michael Ryan Chambers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chambers as offering telehealth services.
How many Medicare patients does Dr. Michael Ryan Chambers see?
CMS counts 886 Medicare patients who saw Dr. Chambers in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Ryan Chambers bill to Medicare?
In 2024, Dr. Chambers' most billed Medicare services were injected or infused drug (J0878), injected or infused drug (J2406) and hospital inpatient care (99232).
Where did Dr. Michael Ryan Chambers go to medical school?
Dr. Chambers graduated from Univ of Central Florida, College of Medicine in 2017.
What drugs does Dr. Michael Ryan Chambers prescribe most?
In 2024 Medicare Part D data, Dr. Chambers' most prescribed drugs by claims were Daptomycin, Doxycycline Hyclate and Cefdinir.
Has Dr. Michael Ryan Chambers received payments from drug or device companies?
CMS Open Payments shows $623 in general payments to Dr. Chambers from 11 companies from 2023 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Michael Ryan Chambers been practicing?
Dr. Chambers graduated from medical school in 2017, 9 years ago.
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