Dr. Michael J. Sineway, MD
- Medicare services, 2024
- 3,310
- Medicare patients, 2024
- 211
- Part D claims, 2024
- 5,711
- Hospital affiliations
- 5
- Industry payments
- $7,858
- Practice address
- 1000 Johnson Ferry Road, NE, Atlanta, GA 30342
- Practice phone
- Call (404) 851-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sineway'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 J. Sineway is an internist in Atlanta, Georgia
Dr. Sineway practices at Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
Dr. Sineway's NPI, 1962488080, was assigned on December 20, 2005. Dr. Sineway graduated from Emory University School of Medicine in 1982. Dr. Sineway holds Georgia license 24345.
- NPI
- 1962488080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608900444
- NPI enumeration date
- December 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (404) 851-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Sineway practices at Northside Hospital Atlanta in Atlanta, Georgia
Dr. Sineway's primary practice is Northside Hospital Atlanta, at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342 in Fulton County. The practice phone is (404) 851-8000.
- Northside Hospital Atlanta1000 Johnson Ferry Road, NE, Atlanta, GA 30342 · Fulton CountyPhone(404) 851-8000
Source: Dmand AI Affiliation Data
Dr. Michael J. Sineway is affiliated with 8 sites of care and 1 medical group
Dr. Sineway's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital. Dr. Sineway is also affiliated with Northside Hospital Forsyth. The medical group on file is Hope Clinic. Dmand AI also links Dr. Sineway to 3 more hospitals, 2 home health agencies 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 J. Sineway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sineway practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Atlanta | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael J. Sineway is one of 3,575 internists in Georgia
Internal medicine is Dr. Sineway's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sineway is licensed in Georgia.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
Internists near Dr. Sineway
Counts of internists 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 J. Sineway billed Medicare for 3,310 services in 2024
CMS data shows 3,310 Medicare services from Dr. Sineway across 9 procedure codes in 2024, for 211 Medicare patients. Medicare paid $128,992 for them. Every service was in an office.
Dr. Sineway's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0302024: 2,939185%
- Surgery
- 2023: 162024: 2741613%
- Other services
- 2023: 02024: 62
- Imaging
- 2023: 02024: 35
- Tests and treatments
- 2023: 2062024: 0100%
Dr. Sineway compared with the Georgia median for internists, 2024
- Dr. Sineway
- Georgia median
- Medicare services
- 3,310vs 5366.2 times
- Medicare patients
- 211vs 1949% above
- Part D claims
- 4,974vs 33914.7 times
Medians across 3,344 internists in Georgia with Dmand AI profiles that report each measure.
Dr. Sineway'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. Sineway?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sineway and other internists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Sineway treated 211 Medicare patients in 2024, average age 75
CMS counts 211 Medicare patients who saw Dr. Sineway in 2024. The largest group is 75 to 84, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% 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. Sineway's median patient age at 71, with 60% women.
Dr. Sineway's Medicare patients by age, 2024
Dr. Sineway's Medicare patients by sex, 2024
- Women11555%
- Men9645%
Chronic conditions among Dr. Sineway's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes42%
- Chronic kidney disease38%
- Ischemic heart disease37%
- COPD29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sineway's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Sineway wrote 5,711 Medicare Part D claims in 2024
In 2024, Dr. Sineway wrote 5,711 Medicare Part D claims for 605 patients. 86% of them were for generic drugs. CMS names the drug for 4,974 of them, across 117 drugs with 11 or more claims each, at $508,426 in total drug cost. In 2023, CMS named 6,378 claims across 94 drugs.
Dr. Sineway's Part D claims by kind of drug, 2024
- Generic4,917 claims86%
- Brand-name766 claims13%
- Other28 claims0%
Dr. Sineway'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. Sineway's Part D claims, 2024
- Opioids2%133 of 5,711 claims
- Antibiotics2%137 of 5,711 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: 6,3782024: 4,97422%
Drugs named by CMS: 117 in 2024, 94 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 J. Sineway offers telehealth to Medicare patients
Dr. Sineway accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sineway as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael J. Sineway received $7,858 in industry payments from 2016 to 2025
CMS Open Payments shows 412 general payments to Dr. Sineway from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. GlaxoSmithKline, LLC. paid the most, $1,514.
General payments to Dr. Sineway by program year, 2016 to 2025
General payments to Dr. Sineway by kind, 2016 to 2025
- Food and beverage$7,48095%
- Education$3785%
Companies that paid Dr. Sineway the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Sineway graduated from Emory University School of Medicine
Dr. Sineway graduated from Emory University School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael J. Sineway'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) |
| 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 J. Sineway
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 J. Sineway's NPI number?
Dr. Michael J. Sineway's NPI number is 1962488080. It was assigned on December 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Sineway?
Dr. Michael J. Sineway is an internist in Atlanta, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael J. Sineway practice?
Dr. Sineway practices at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342. Dr. Sineway's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital. Dmand AI also links Dr. Sineway to 3 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Michael J. Sineway's office phone number?
The practice phone on file for Dr. Sineway is (404) 851-8000.
What is Dr. Michael J. Sineway's medical license number?
Dr. Sineway holds Georgia license 24345.
Which hospitals is Dr. Michael J. Sineway affiliated with?
Dr. Sineway practices at Northside Hospital Atlanta in Atlanta, Georgia. Dr. Sineway is also affiliated with Northside Hospital Forsyth. Dmand AI links Dr. Sineway to 3 more hospitals.
What medical group is Dr. Michael J. Sineway part of?
Dr. Sineway is linked to Hope Clinic.
Does Dr. Michael J. Sineway accept Medicare?
Yes. CMS data shows Dr. Sineway billed Medicare for 3,310 services in 2024, and Dr. Sineway accepts Medicare assignment.
Does Dr. Michael J. Sineway offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sineway as offering telehealth services.
How many Medicare patients does Dr. Michael J. Sineway see?
CMS counts 211 Medicare patients who saw Dr. Sineway in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Michael J. Sineway bill to Medicare?
In 2024, Dr. Sineway's most billed Medicare services were care management and other visits (99458), care management and other visits (99457) and care management and other visits (99454).
Where did Dr. Michael J. Sineway go to medical school?
Dr. Sineway graduated from Emory University School of Medicine in 1982.
What drugs does Dr. Michael J. Sineway prescribe most?
In 2024 Medicare Part D data, Dr. Sineway's most prescribed drugs by claims were Montelukast Sodium, Famotidine and Metformin HCl.
Has Dr. Michael J. Sineway received payments from drug or device companies?
CMS Open Payments shows $7,858 in general payments to Dr. Sineway from 40 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Michael J. Sineway been practicing?
Dr. Sineway graduated from medical school in 1982, 44 years ago.
Selling to internal medicine practices?
See internists in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card