Dr. Simon Greenbaum, MD
- Medicare services, 2024
- 3,996
- Medicare patients, 2024
- 991
- Part D claims, 2024
- 744
- MIPS score, 2024
- 86
- Hospital affiliations
- 5
- Practice address
- 600 Northern Blvd, Great Neck, NY 11021
- Practice phone
- Call (516) 482-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ahgh Femcare Office Based Surgery PC
Great Neck, New York
Find Dr. Greenbaum'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. Simon Greenbaum is an orthopedic surgeon in Great Neck, New York
Dr. Greenbaum practices at Ahgh Femcare Office Based Surgery PC in Great Neck, New York.
Dr. Greenbaum's NPI, 1255750816, was assigned on April 10, 2014. Dr. Greenbaum graduated from Albert Einstein College of Medicine of Yeshiva University in 2014. Dr. Greenbaum holds New York license 297411.
- NPI
- 1255750816NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274867908
- NPI enumeration date
- April 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 482-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simon Greenbaum practices at Ahgh Femcare Office Based Surgery PC in Great Neck, New York
Dr. Greenbaum's primary practice is Ahgh Femcare Office Based Surgery PC, at 600 Northern Blvd, Great Neck, NY 11021 in Nassau County. The practice phone is (516) 482-6100.
- Ahgh Femcare Office Based Surgery PC600 Northern Blvd, Great Neck, NY 11021 · Nassau CountyPhone(516) 482-6100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Simon Greenbaum is affiliated with 11 sites of care and 2 medical groups
Dr. Greenbaum's primary practice is Ahgh Femcare Office Based Surgery PC in Great Neck, New York. Dr. Greenbaum is also affiliated with North Shore University Hospital. The medical group on file is Orthopaedic and Neurosurgery Specialists. Dmand AI also links Dr. Greenbaum to 4 more hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Simon Greenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenbaum practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ahgh Femcare Office Based Surgery PC | Available with a free account |
| +10 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simon Greenbaum is one of 1,151 orthopedic surgeons in New York
Orthopaedic surgery is Dr. Greenbaum's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Greenbaum is licensed in New York.
Specialties and state licenses
- Orthopaedic surgery, New YorkPrimary
Orthopedic surgeons near Dr. Greenbaum
Counts of orthopedic surgeons 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. Simon Greenbaum billed Medicare for 3,996 services in 2024
CMS data shows 3,996 Medicare services from Dr. Greenbaum across 28 procedure codes in 2024, for 991 Medicare patients. Medicare paid $445,782 for them.
Dr. Greenbaum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1392024: 1,2066%
- Imaging
- 2023: 8522024: 1,11631%
- Drugs given in the office
- 2023: 6832024: 92736%
- Surgery
- 2023: 6022024: 72721%
- Tests and treatments
- 2023: 272024: 2026%
Where Dr. Greenbaum's Medicare services took place, 2024
- In an office3,66192%
- In a facility3358%
Dr. Greenbaum compared with the New York median for orthopedic surgeons, 2024
- Dr. Greenbaum
- New York median
- Medicare services
- 3,996vs 7265.5 times
- Medicare patients
- 991vs 2364.2 times
- Part D claims
- 680vs 739.3 times
Medians across 1,081 orthopedic surgeons in New York with Dmand AI profiles that report each measure.
Dr. Greenbaum'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simon Greenbaum treated 991 Medicare patients in 2024, average age 77
CMS counts 991 Medicare patients who saw Dr. Greenbaum in 2024. The largest group is 75 to 84, with 416 patients. 75% of them have arthritis, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greenbaum's median patient age at 70, with 62% women.
Dr. Greenbaum's Medicare patients by age, 2024
Dr. Greenbaum's Medicare patients by sex, 2024
- Women66367%
- Men32833%
Chronic conditions among Dr. Greenbaum's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease42%
- Diabetes35%
- Mood disorders29%
- Anxiety28%
- Osteoporosis26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Simon Greenbaum wrote 744 Medicare Part D claims in 2024
In 2024, Dr. Greenbaum wrote 744 Medicare Part D claims for 351 patients. 99% of them were for generic drugs. CMS names the drug for 680 of them, across 7 drugs with 11 or more claims each, at $8,440 in total drug cost. In 2023, CMS named 469 claims across 7 drugs.
Dr. Greenbaum's Part D claims by kind of drug, 2024
- Generic734 claims99%
- Brand-name and other10 claims1%
Dr. Greenbaum'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. Greenbaum's Part D claims, 2024
- Opioids14%106 of 744 claims
- Antibiotics14%102 of 744 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: 4692024: 68045%
Drugs named by CMS: 7 in 2024, 7 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. Simon Greenbaum scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Greenbaum for performance year 2024, reported through an alternative payment model (APM). Dr. Greenbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 73 procedures of hip replacement by Dr. Greenbaum, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Greenbaum's MIPS scores, performance year 2024
- 86of 100Final score
- 85.9of 100Quality
- 78of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Greenbaum ranks in Medicare procedure volume
- Hip replacement
- 94th percentile73 procedures
- Knee replacement
- 64th percentile30 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
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. Simon Greenbaum received $15,323 in industry payments from 2020 to 2025
CMS Open Payments shows 70 general payments to Dr. Greenbaum from 16 drug and device companies from 2020 to 2025. Education make up the largest share, 65% of the total. Smith & Nephew, Inc. paid the most, $11,449.
General payments to Dr. Greenbaum by program year, 2020 to 2025
General payments to Dr. Greenbaum by kind, 2020 to 2025
- Education$10,00665%
- Food and beverage$3,76825%
- Travel and lodging$1,54910%
Companies that paid Dr. Greenbaum the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Simon Greenbaum graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Greenbaum graduated from Albert Einstein College of Medicine of Yeshiva University in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Simon Greenbaum'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Simon Greenbaum
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. Simon Greenbaum's NPI number?
Dr. Simon Greenbaum's NPI number is 1255750816. It was assigned on April 10, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Simon Greenbaum?
Dr. Simon Greenbaum is an orthopedic surgeon in Great Neck, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Simon Greenbaum practice?
Dr. Greenbaum practices at 600 Northern Blvd, Great Neck, NY 11021. Dr. Greenbaum's primary practice is Ahgh Femcare Office Based Surgery PC in Great Neck, New York. Dmand AI also links Dr. Greenbaum to 4 hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Simon Greenbaum's office phone number?
The practice phone on file for Dr. Greenbaum is (516) 482-6100.
What is Dr. Simon Greenbaum's medical license number?
Dr. Greenbaum holds New York license 297411.
Which hospitals is Dr. Simon Greenbaum affiliated with?
Dr. Greenbaum is affiliated with North Shore University Hospital. Dmand AI links Dr. Greenbaum to 4 more hospitals.
What medical group is Dr. Simon Greenbaum part of?
Dr. Greenbaum is linked to Orthopaedic and Neurosurgery Specialists. Dmand AI links Dr. Greenbaum to 1 more medical group.
Does Dr. Simon Greenbaum accept Medicare?
Yes. CMS data shows Dr. Greenbaum billed Medicare for 3,996 services in 2024, and Dr. Greenbaum accepts Medicare assignment.
What is Dr. Simon Greenbaum's MIPS score?
Dr. Greenbaum's MIPS final score for performance year 2024 is 86 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Simon Greenbaum see?
CMS counts 991 Medicare patients who saw Dr. Greenbaum in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Simon Greenbaum bill to Medicare?
In 2024, Dr. Greenbaum's most billed Medicare services were injected or infused drug (J0702), surgery: bones and joints (20610) and diagnostic imaging (73564).
Where did Dr. Simon Greenbaum go to medical school?
Dr. Greenbaum graduated from Albert Einstein College of Medicine of Yeshiva University in 2014.
What drugs does Dr. Simon Greenbaum prescribe most?
In 2024 Medicare Part D data, Dr. Greenbaum's most prescribed drugs by claims were Celecoxib, Meloxicam and Amoxicillin.
Has Dr. Simon Greenbaum received payments from drug or device companies?
CMS Open Payments shows $15,323 in general payments to Dr. Greenbaum from 16 companies from 2020 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Simon Greenbaum been practicing?
Dr. Greenbaum graduated from medical school in 2014, 12 years ago.
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