Dr. John E. Herzenberg, MD
- Hospital affiliations
- 1
- Industry payments
- $844,671
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2401 West Belvedere Avenue, Baltimore, MD 21215
- Practice phone
- Call (410) 601-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Herzenberg'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. John E. Herzenberg is an orthopedic surgeon in Washington, District of Columbia
Dr. Herzenberg practices at Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
Dr. Herzenberg's NPI, 1922041557, was assigned on June 13, 2006. Dr. Herzenberg graduated from Boston University School of Medicine in 1979. Dr. Herzenberg holds Maryland license D42214.
- NPI
- 1922041557NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Practice phone
- (410) 601-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Herzenberg practices in Baltimore and Washington
Dr. Herzenberg's primary practice is Sinai Hospital of Baltimore, at 2401 West Belvedere Avenue, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-9000. The NPI Registry lists Dr. Herzenberg's practice address as 3800 Reservoir NW Rd, Washington, DC 20007.
- Sinai Hospital of BaltimorePrimary2401 West Belvedere Avenue, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-9000
- NPI Registry address3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(410) 601-8700
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John E. Herzenberg is affiliated with 1 site of care and 1 medical group
Dr. Herzenberg's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. The medical group on file is Sinai Rehab Pain Medicine Associates.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John E. Herzenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herzenberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore | 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 LifeBridge Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John E. Herzenberg is one of 60 orthopedic surgeons in District of Columbia
Orthopaedic surgery is Dr. Herzenberg's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Herzenberg is licensed in Maryland.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
Orthopedic surgeons near Dr. Herzenberg
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. John E. Herzenberg's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Herzenberg's median patient age at 21, with 36% women.
Dr. Herzenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. John E. Herzenberg received $844,671 in industry payments from 2016 to 2025
CMS Open Payments shows 169 general payments to Dr. Herzenberg from 21 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 70% of the total. Smith & Nephew, Inc. paid the most, $653,445.
General payments to Dr. Herzenberg by program year, 2016 to 2025
General payments to Dr. Herzenberg by kind, 2016 to 2025
- Royalties and licenses$588,75370%
- Acquisitions$109,43013%
- Consulting fees$78,1609%
- Speaker and faculty fees$36,1884%
- Other$32,1414%
Companies that paid Dr. Herzenberg 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. John E. Herzenberg graduated from Boston University School of Medicine
Dr. Herzenberg graduated from Boston University School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Herzenberg'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. John E. Herzenberg
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. John E. Herzenberg's NPI number?
Dr. John E. Herzenberg's NPI number is 1922041557. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Herzenberg?
Dr. John E. Herzenberg is an orthopedic surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John E. Herzenberg practice?
Dr. Herzenberg practices at 2401 West Belvedere Avenue, Baltimore, MD 21215. Dr. Herzenberg also practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Herzenberg's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
What is Dr. John E. Herzenberg's office phone number?
The practice phone on file for Dr. Herzenberg is (410) 601-9000.
What is Dr. John E. Herzenberg's medical license number?
Dr. Herzenberg holds Maryland license D42214.
Which hospitals is Dr. John E. Herzenberg affiliated with?
Dr. Herzenberg practices at Sinai Hospital of Baltimore in Baltimore, Maryland.
What medical group is Dr. John E. Herzenberg part of?
Dr. Herzenberg is linked to Sinai Rehab Pain Medicine Associates.
Where did Dr. John E. Herzenberg go to medical school?
Dr. Herzenberg graduated from Boston University School of Medicine in 1979.
Has Dr. John E. Herzenberg received payments from drug or device companies?
CMS Open Payments shows $844,671 in general payments to Dr. Herzenberg from 21 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. John E. Herzenberg been practicing?
Dr. Herzenberg graduated from medical school in 1979, 47 years ago.
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