Dr. Marc A. Greenstein, DO
- Medicare services, 2024
- 4,989
- Medicare patients, 2024
- 654
- Part D claims, 2024
- 2,335
- Publications
- 4
- MIPS score, 2024
- 84
- Practice address
- 1450 S Johnson Ferry Road, Atlanta, GA 30309
- Practice phone
- Call (678) 344-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sandy Springs Clinic and Surgery Center
Surgery Center - Medicare-Certified · Atlanta, Georgia
Find Dr. Greenstein'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. Marc A. Greenstein is a urologist in Atlanta, Georgia
Dr. Greenstein practices at Sandy Springs Clinic and Surgery Center in Atlanta, Georgia.
Dr. Greenstein's NPI, 1154383743, was assigned on April 6, 2006. Dr. Greenstein graduated from Pcom in 1997. Dr. Greenstein holds Georgia license 080664.
- NPI
- 1154383743NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739262767
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 344-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc A. Greenstein practices at Sandy Springs Clinic and Surgery Center in Atlanta, Georgia
Dr. Greenstein's primary practice is Sandy Springs Clinic and Surgery Center, at 1450 S Johnson Ferry Road, Atlanta, GA 30309. The practice phone is (678) 344-8900.
- Sandy Springs Clinic and Surgery Center1450 S Johnson Ferry Road, Atlanta, GA 30309Phone(678) 344-8900
Source: Dmand AI Affiliation Data
Dr. Marc A. Greenstein is affiliated with 8 sites of care and 2 medical groups
Dr. Greenstein's primary practice is Sandy Springs Clinic and Surgery Center in Atlanta, Georgia. Dr. Greenstein is also affiliated with Northside Hospital Atlanta. The medical group on file is Advanced Urology. Dmand AI also links Dr. Greenstein to 4 more hospitals, 2 group practices and clinics and 1 medical group, 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. Marc A. Greenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenstein practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sandy Springs Clinic and Surgery Center | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc A. Greenstein is one of 354 urologists in Georgia
Urology is Dr. Greenstein's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Greenstein is board certified in 2020 - 2020 by the AL State License. Dmand AI has Dr. Greenstein's licenses on file in 2 states: Georgia and New Jersey.
Specialties and state licenses
- Urology, GeorgiaPrimary
- New Jersey license
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate cancer among the conditions Dr. Greenstein treats.
Urologists near Dr. Greenstein
Counts of urologists 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. Marc A. Greenstein billed Medicare for 4,989 services in 2024
CMS data shows 4,989 Medicare services from Dr. Greenstein across 33 procedure codes in 2024, for 654 Medicare patients. Medicare paid $231,043 for them.
Dr. Greenstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 1,980
- Surgery
- 2023: 1,0202024: 1,16414%
- Office and hospital visits
- 2023: 1,0602024: 1,0263%
- Lab and pathology
- 2023: 4752024: 39018%
- Imaging
- 2023: 2952024: 33413%
- Tests and treatments
- 2023: 812024: 832%
- Other services
- 2023: 02024: 12
Where Dr. Greenstein's Medicare services took place, 2024
- In an office4,72895%
- In a facility2615%
Dr. Greenstein compared with the Georgia median for urologists, 2024
- Dr. Greenstein
- Georgia median
- Medicare services
- 4,989vs 1,4713.4 times
- Medicare patients
- 654vs 42056% above
- Part D claims
- 2,177vs 8262.6 times
Medians across 355 urologists in Georgia with Dmand AI profiles that report each measure.
Dr. Greenstein'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. Greenstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenstein and other urologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc A. Greenstein treated 654 Medicare patients in 2024, average age 75
CMS counts 654 Medicare patients who saw Dr. Greenstein in 2024. The largest group is 65 to 74, with 310 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greenstein's median patient age at 67, with 20% women.
Dr. Greenstein's Medicare patients by age, 2024
Dr. Greenstein's Medicare patients by sex, 2024
- Women12119%
- Men53381%
Chronic conditions among Dr. Greenstein's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis44%
- Ischemic heart disease39%
- Diabetes23%
- Cancer22%
- Atrial fibrillation21%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greenstein'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
- Women20%
- Men78%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc A. Greenstein wrote 2,335 Medicare Part D claims in 2024
In 2024, Dr. Greenstein wrote 2,335 Medicare Part D claims for 627 patients. 85% of them were for generic drugs. CMS names the drug for 2,177 of them, across 39 drugs with 11 or more claims each, at $645,229 in total drug cost. In 2023, CMS named 1,668 claims across 25 drugs.
Dr. Greenstein's Part D claims by kind of drug, 2024
- Generic1,982 claims85%
- Brand-name and other353 claims15%
Dr. Greenstein'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. Greenstein's Part D claims, 2024
- Opioids4%88 of 2,335 claims
- Antibiotics15%345 of 2,335 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: 1,6682024: 2,17731%
Drugs named by CMS: 39 in 2024, 25 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. Marc A. Greenstein scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Greenstein for performance year 2024, reported as part of a group. Dr. Greenstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of prostate resection by Dr. Greenstein, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Greenstein's MIPS scores, performance year 2024
- 84of 100Final score
- 69.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Greenstein ranks in Medicare procedure volume
- Prostate resection
- 63rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marc A. Greenstein has 4 publications on record
Dmand AI links 4 papers to Dr. Greenstein in 2003. The most frequent topics are Length of Stay, Nephrectomy and Laparoscopy. Dr. Greenstein has published most often in Urology. Dr. Greenstein's most frequent co-authors are Phillip C. Ginsberg, DO and Edward E. Cherullo, MD.
Topics Dr. Greenstein writes about most
- Length of Stay
- Nephrectomy
- Laparoscopy
- Living Donors
- Minimally Invasive Surgical Procedures
Dr. Greenstein's most frequent co-authors
Recent publications by Dr. Greenstein
Urology
See who Dr. Greenstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenstein works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc A. Greenstein received $14,927 in industry payments from 2016 to 2025
CMS Open Payments shows 452 general payments to Dr. Greenstein from 65 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. PROCEPT BioRobotics Corporation paid the most, $1,762.
General payments to Dr. Greenstein by program year, 2016 to 2025
General payments to Dr. Greenstein by kind, 2016 to 2025
- Food and beverage$12,81086%
- Travel and lodging$1,3459%
- Consulting fees$3502%
- Education$2642%
- Gifts$1571%
Companies that paid Dr. Greenstein 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. Marc A. Greenstein graduated from Pcom
Dr. Greenstein graduated from Pcom in 1997. Dr. Greenstein is a member of AOA.
- Medical school
- Board certified in 2020 - 2020
- Board certified in urological surgery
- Board certified in 2018 - 2025
- Board certified in 2003 - 2019
- Board certified in 2001 - 2002
- Board certified in 1999 - 2004
Source: Dmand AI Professional Profile Data
Dr. Marc A. Greenstein accepts plans from 16 insurance carriers
Dr. Greenstein is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Greenstein accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- EPO5
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Marc A. Greenstein'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)Doctors and Clinicians Utilization Data (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marc A. Greenstein
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. Marc A. Greenstein's NPI number?
Dr. Marc A. Greenstein's NPI number is 1154383743. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc A. Greenstein?
Dr. Marc A. Greenstein is a urologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Marc A. Greenstein practice?
Dr. Greenstein practices at 1450 S Johnson Ferry Road, Atlanta, GA 30309. Dr. Greenstein's primary practice is Sandy Springs Clinic and Surgery Center in Atlanta, Georgia. Dmand AI also links Dr. Greenstein to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Marc A. Greenstein's office phone number?
The practice phone on file for Dr. Greenstein is (678) 344-8900.
What is Dr. Marc A. Greenstein's medical license number?
Dr. Greenstein holds Georgia license 080664, one of the licenses on file in 2 states.
Which states has Dr. Marc A. Greenstein been licensed in?
Dmand AI has state licenses on file for Dr. Greenstein in Georgia and New Jersey.
Which hospitals is Dr. Marc A. Greenstein affiliated with?
Dr. Greenstein is affiliated with Northside Hospital Atlanta. Dmand AI links Dr. Greenstein to 4 more hospitals.
What medical group is Dr. Marc A. Greenstein part of?
Dr. Greenstein is linked to Advanced Urology. Dmand AI links Dr. Greenstein to 1 more medical group.
Does Dr. Marc A. Greenstein accept Medicare?
Yes. CMS data shows Dr. Greenstein billed Medicare for 4,989 services in 2024, and Dr. Greenstein accepts Medicare assignment.
What is Dr. Marc A. Greenstein's MIPS score?
Dr. Greenstein's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Marc A. Greenstein see?
CMS counts 654 Medicare patients who saw Dr. Greenstein in 2024, with an average age of 75.
Is Dr. Marc A. Greenstein board certified?
Yes. Dr. Greenstein is board certified in 2020 - 2020 by the AL State License.
What services does Dr. Marc A. Greenstein bill to Medicare?
In 2024, Dr. Greenstein's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and surgery: urinary system (51798).
Where did Dr. Marc A. Greenstein go to medical school?
Dr. Greenstein graduated from Pcom in 1997.
What drugs does Dr. Marc A. Greenstein prescribe most?
In 2024 Medicare Part D data, Dr. Greenstein's most prescribed drugs by claims were Finasteride, Alfuzosin HCl ER and Methenamine Hippurate.
Has Dr. Marc A. Greenstein received payments from drug or device companies?
CMS Open Payments shows $14,927 in general payments to Dr. Greenstein from 65 companies from 2016 to 2025. The largest total came from PROCEPT BioRobotics Corporation.
How long has Dr. Marc A. Greenstein been practicing?
Dr. Greenstein graduated from medical school in 1997, 29 years ago.
Does Dr. Marc A. Greenstein do research?
Dmand AI links 4 publications to Dr. Greenstein.
Who does Dr. Marc A. Greenstein publish with?
Dr. Greenstein's most frequent co-authors are Phillip C. Ginsberg, DO (3 shared papers) and Edward E. Cherullo, MD (1 shared paper).
What insurance does Dr. Marc A. Greenstein accept?
Dr. Greenstein is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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