Dr. Mark Stephen Brandon, MD
- Medicare services, 2024
- 776
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 139
- Hospital affiliations
- 4
- Industry payments
- $1,049
- Practice address
- 1000 N.Village Ave., Rockville Centre, NY 11570
- Practice phone
- Call (516) 705-2216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center - Unit
Acute Care Hospital-Unit · Rockville Centre, New York
Find Dr. Brandon's professional email, personal email and mobile number
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Dr. Mark Stephen Brandon is an OB-GYN in Rockville Centre, New York
Dr. Brandon practices at Mercy Medical Center - Unit in Rockville Centre, New York.
Dr. Brandon's NPI, 1730123951, was assigned on June 16, 2006. Dr. Brandon graduated from New York Medical College in 1984. Dr. Brandon holds New York license 167841.
- NPI
- 1730123951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466464920
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 705-2216
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Stephen Brandon practices at Mercy Medical Center - Unit in Rockville Centre, New York
Dr. Brandon's primary practice is Mercy Medical Center - Unit, at 1000 N.Village Ave., Rockville Centre, NY 11570 in Nassau County. The practice phone is (516) 705-2216.
- Mercy Medical Center - Unit1000 N.Village Ave., Rockville Centre, NY 11570 · Nassau CountyPhone(516) 705-2216
Source: Dmand AI Affiliation Data
Dr. Mark Stephen Brandon is affiliated with 4 sites of care and 1 medical group
Dr. Brandon's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dr. Brandon is also affiliated with Mercy Hospital. The medical group on file is Mount Sinai Doctors Long Island. Dmand AI also links Dr. Brandon to 2 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Stephen Brandon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brandon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center - Unit | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Stephen Brandon is one of 2,664 OB-GYNs in New York
Obstetrics and gynecology is Dr. Brandon's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Brandon is licensed in New York.
Specialties and state licenses
- Obstetrics and gynecology, New YorkPrimary
OB-GYNs near Dr. Brandon
Counts of OB-GYNs 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. Mark Stephen Brandon billed Medicare for 776 services in 2024
CMS data shows 776 Medicare services from Dr. Brandon across 9 procedure codes in 2024, for 161 Medicare patients. Medicare paid $44,862 for them. Every service was in an office.
Dr. Brandon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2462024: 2564%
- Office and hospital visits
- 2023: 2172024: 19510%
- Other services
- 2023: 1862024: 16312%
- Imaging
- 2023: 822024: 10123%
- Surgery
- 2023: 672024: 619%
Dr. Brandon compared with the New York median for OB-GYNs, 2024
- Dr. Brandon
- New York median
- Medicare services
- 776vs 7011.1 times
- Medicare patients
- 161vs 543.0 times
- Part D claims
- 64vs 3868% above
Medians across 2,269 OB-GYNs in New York with Dmand AI profiles that report each measure.
Dr. Brandon'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brandon and other OB-GYNs in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Stephen Brandon treated 161 Medicare patients in 2024, average age 72
CMS counts 161 Medicare patients who saw Dr. Brandon in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brandon's median patient age at 55, with 95% women.
Dr. Brandon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Brandon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis43%
- Diabetes23%
- Osteoporosis23%
- Anxiety19%
- Ischemic heart disease19%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brandon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women95%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Stephen Brandon wrote 139 Medicare Part D claims in 2024
In 2024, Dr. Brandon wrote 139 Medicare Part D claims for 51 patients. 93% of them were for generic drugs. CMS names the drug for 64 of them, across 3 drugs with 11 or more claims each, at $2,389 in total drug cost. In 2023, CMS named 71 claims across 4 drugs.
Dr. Brandon's Part D claims by kind of drug, 2024
- Generic129 claims93%
- Brand-name and other10 claims7%
Dr. Brandon'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. Brandon's Part D claims, 2024
- Antibiotics15%21 of 139 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: 712024: 6410%
Drugs named by CMS: 3 in 2024, 4 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
How Dr. Mark Stephen Brandon takes part in Medicare
Dr. Brandon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Stephen Brandon received $1,049 in industry payments from 2016 to 2023
CMS Open Payments shows 40 general payments to Dr. Brandon from 15 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $380.
General payments to Dr. Brandon by program year, 2016 to 2023
General payments to Dr. Brandon by kind, 2016 to 2023
- Food and beverage$1,01096%
- Education$394%
Companies that paid Dr. Brandon the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Stephen Brandon graduated from New York Medical College
Dr. Brandon graduated from New York Medical College in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Stephen Brandon'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 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. Mark Stephen Brandon
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. Mark Stephen Brandon's NPI number?
Dr. Mark Stephen Brandon's NPI number is 1730123951. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Stephen Brandon?
Dr. Mark Stephen Brandon is an OB-GYN in Rockville Centre, New York. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Mark Stephen Brandon practice?
Dr. Brandon practices at 1000 N.Village Ave., Rockville Centre, NY 11570. Dr. Brandon's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dmand AI also links Dr. Brandon to 2 hospitals.
What is Dr. Mark Stephen Brandon's office phone number?
The practice phone on file for Dr. Brandon is (516) 705-2216.
What is Dr. Mark Stephen Brandon's medical license number?
Dr. Brandon holds New York license 167841.
Which hospitals is Dr. Mark Stephen Brandon affiliated with?
Dr. Brandon is affiliated with Mercy Hospital. Dmand AI links Dr. Brandon to 3 more hospitals.
What medical group is Dr. Mark Stephen Brandon part of?
Dr. Brandon is linked to Mount Sinai Doctors Long Island.
Does Dr. Mark Stephen Brandon accept Medicare?
Yes. CMS data shows Dr. Brandon billed Medicare for 776 services in 2024, and Dr. Brandon accepts Medicare assignment.
How many Medicare patients does Dr. Mark Stephen Brandon see?
CMS counts 161 Medicare patients who saw Dr. Brandon in 2024, with an average age of 72.
What services does Dr. Mark Stephen Brandon bill to Medicare?
In 2024, Dr. Brandon's most billed Medicare services were lab and pathology test (81002), office visit, established patient (99214) and ultrasound (76830).
Show 4 more questionsShow fewer questions
Where did Dr. Mark Stephen Brandon go to medical school?
Dr. Brandon graduated from New York Medical College in 1984.
What drugs does Dr. Mark Stephen Brandon prescribe most?
In 2024 Medicare Part D data, Dr. Brandon's most prescribed drugs by claims were Clotrimazole-Betamethasone, Estradiol and Ibandronate Sodium.
Has Dr. Mark Stephen Brandon received payments from drug or device companies?
CMS Open Payments shows $1,049 in general payments to Dr. Brandon from 15 companies from 2016 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Mark Stephen Brandon been practicing?
Dr. Brandon graduated from medical school in 1984, 42 years ago.
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