Dr. James Steven Brock, MD
- Medicare services, 2024
- 496
- Medicare patients, 2024
- 296
- Part D claims, 2024
- 126
- MIPS score, 2024
- 81
- Hospital affiliations
- 3
- Practice address
- 360 Essex St, Hackensack, NJ 07601
- Practice phone
- Call (732) 807-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hmhmg Specialty Care
Hackensack, New Jersey
Find Dr. Brock'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. James Steven Brock is a general surgeon in Hackensack, New Jersey
Dr. Brock practices at Hmhmg Specialty Care in Hackensack, New Jersey.
Dr. Brock's NPI, 1477549954, was assigned on September 21, 2005. Dr. Brock graduated from New York University Grossman School of Medicine in 1985. Dr. Brock holds New York license 168229.
- NPI
- 1477549954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375510118
- NPI enumeration date
- September 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 807-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Steven Brock practices at Hmhmg Specialty Care in Hackensack, New Jersey
Dr. Brock's primary practice is Hmhmg Specialty Care, at 360 Essex St, Hackensack, NJ 07601 in Bergen County. The practice phone is (732) 807-0800.
- Hmhmg Specialty Care360 Essex St, Hackensack, NJ 07601 · Bergen CountyPhone(732) 807-0800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Steven Brock is affiliated with 7 sites of care and 2 medical groups
Dr. Brock's primary practice is Hmhmg Specialty Care in Hackensack, New Jersey. Dr. Brock is also affiliated with Jersey Shore University Medical Center. The medical group on file is Hackensack Meridian Medical Group. Dmand AI also links Dr. Brock to 2 more hospitals, 1 group practice or clinic, 1 home health agency, 1 ambulatory surgery center 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. James Steven Brock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brock practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hmhmg Specialty Care | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Steven Brock is one of 675 general surgeons in New Jersey
Surgery is Dr. Brock's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Brock's licenses on file in 2 states: New York and Florida.
Specialties and state licenses
- Surgery, New YorkPrimary
- Florida license
General surgeons near Dr. Brock
Counts of general 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. James Steven Brock billed Medicare for 496 services in 2024
CMS data shows 496 Medicare services from Dr. Brock across 9 procedure codes in 2024, for 296 Medicare patients. Medicare paid $39,085 for them.
Dr. Brock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3842024: 48326%
- Surgery
- 2023: 02024: 13
Where Dr. Brock's Medicare services took place, 2024
- In an office27956%
- In a facility21744%
Dr. Brock compared with the New Jersey median for general surgeons, 2024
- Dr. Brock
- New Jersey median
- Medicare services
- 496vs 1702.9 times
- Medicare patients
- 296vs 1252.4 times
- Part D claims
- 64vs 272.4 times
Medians across 630 general surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Brock'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. James Steven Brock treated 296 Medicare patients in 2024, average age 77
CMS counts 296 Medicare patients who saw Dr. Brock in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.44, 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. Brock's median patient age at 70, with 43% women.
Dr. Brock's Medicare patients by age, 2024
Dr. Brock's Medicare patients by sex, 2024
- Women16054%
- Men13646%
Chronic conditions among Dr. Brock's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease50%
- Diabetes47%
- Chronic kidney disease44%
- Heart failure44%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brock'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
- Women43%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Steven Brock wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Brock wrote 126 Medicare Part D claims for 45 patients. 82% of them were for generic drugs. CMS names the drug for 64 of them, across 4 drugs with 11 or more claims each, at $14,581 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Brock's Part D claims by kind of drug, 2024
- Generic103 claims82%
- Brand-name23 claims18%
Dr. Brock'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. Brock's Part D claims, 2024
- Opioids32%40 of 126 claims
- Antibiotics15%19 of 126 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: 112024: 64482%
Drugs named by CMS: 4 in 2024, 1 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. James Steven Brock scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Brock for performance year 2024, reported as part of a group. Dr. Brock accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of leg revascularization (restoring blood flow) by Dr. Brock, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Brock's MIPS scores, performance year 2024
- 81of 100Final score
- 66.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Brock ranks in Medicare procedure volume
- Removal of tissue
- 76th percentile40 procedures
- Leg revascularization (restoring blood flow)
- 80th percentile20 procedures
- Varicose vein removal
- 48th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. James Steven Brock received $19,491 in industry payments from 2016 to 2025
CMS Open Payments shows 152 general payments to Dr. Brock from 31 drug and device companies from 2016 to 2025. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $13,790.
General payments to Dr. Brock by program year, 2016 to 2025
General payments to Dr. Brock by kind, 2016 to 2025
- Education$12,50064%
- Food and beverage$6,18432%
- Travel and lodging$8074%
Companies that paid Dr. Brock 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. James Steven Brock graduated from New York University Grossman School of Medicine
Dr. Brock graduated from New York University Grossman School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Steven Brock'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. James Steven Brock
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. James Steven Brock's NPI number?
Dr. James Steven Brock's NPI number is 1477549954. It was assigned on September 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James Steven Brock?
Dr. James Steven Brock is a general surgeon in Hackensack, New Jersey. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Steven Brock practice?
Dr. Brock practices at 360 Essex St, Hackensack, NJ 07601. Dr. Brock's primary practice is Hmhmg Specialty Care in Hackensack, New Jersey. Dmand AI also links Dr. Brock to 2 hospitals, 1 group practice or clinic, 1 home health agency, 1 ambulatory surgery center and 1 medical group.
What is Dr. James Steven Brock's office phone number?
The practice phone on file for Dr. Brock is (732) 807-0800.
What is Dr. James Steven Brock's medical license number?
Dr. Brock holds New York license 168229, one of the licenses on file in 2 states.
Which states has Dr. James Steven Brock been licensed in?
Dmand AI has state licenses on file for Dr. Brock in New York and Florida.
Which hospitals is Dr. James Steven Brock affiliated with?
Dr. Brock is affiliated with Jersey Shore University Medical Center. Dmand AI links Dr. Brock to 2 more hospitals.
What medical group is Dr. James Steven Brock part of?
Dr. Brock is linked to Hackensack Meridian Medical Group. Dmand AI links Dr. Brock to 1 more medical group.
Does Dr. James Steven Brock accept Medicare?
Yes. CMS data shows Dr. Brock billed Medicare for 496 services in 2024, and Dr. Brock accepts Medicare assignment.
What is Dr. James Steven Brock's MIPS score?
Dr. Brock's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
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How many Medicare patients does Dr. James Steven Brock see?
CMS counts 296 Medicare patients who saw Dr. Brock in 2024, with an average age of 77.
What services does Dr. James Steven Brock bill to Medicare?
In 2024, Dr. Brock's most billed Medicare services were office visit, established patient (99212), hospital inpatient care (99222) and office visit, established patient (99213).
Where did Dr. James Steven Brock go to medical school?
Dr. Brock graduated from New York University Grossman School of Medicine in 1985.
What drugs does Dr. James Steven Brock prescribe most?
In 2024 Medicare Part D data, Dr. Brock's most prescribed drugs by claims were Tramadol HCl, Xarelto and Rosuvastatin Calcium.
Has Dr. James Steven Brock received payments from drug or device companies?
CMS Open Payments shows $19,491 in general payments to Dr. Brock from 31 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. James Steven Brock been practicing?
Dr. Brock graduated from medical school in 1985, 41 years ago.
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