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Dr. William Herndon Johnson, MD
NPI1538266481
- Medicare services, 2021
- 331
- Part D claims, 2020
- 12
- Publications
- 2
- Industry payments
- $30
- Insurance carriers
- 8
- Practice address
- 1600 Haddon Ave, Camden, NJ 08103
- Practice phone
- Call (760) 547-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. William Herndon Johnson is a diagnostic radiologist in Camden, New Jersey
Dr. Johnson practices in Camden, New Jersey.
Dr. Johnson's NPI, 1538266481, was assigned on September 20, 2006. Dr. Johnson graduated from UTMB Health in 1969. Dr. Johnson's California license number on file is C33577.
NPI and contact details
- NPI
- 1538266481NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (760) 547-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William Herndon Johnson's practice address is in Camden, New Jersey
Dr. Johnson's practice address in the NPI Registry is 1600 Haddon Ave, Camden, NJ 08103, in Camden County. The practice phone is (760) 547-8000.
- NPI Registry address1600 Haddon Ave, Camden, NJ 08103 · Camden CountyPhone(760) 547-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William Herndon Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Johnson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Herndon Johnson is one of 1,002 diagnostic radiologists in New Jersey
Diagnostic radiology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Johnson is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Johnson's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Texas license
Diagnostic radiologists near Dr. Johnson
Counts of diagnostic radiologists 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. William Herndon Johnson billed Medicare for 331 services in 2021
CMS data shows 331 Medicare services from Dr. Johnson across 7 procedure codes in 2021. Medicare paid $7,681 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2021331
Paid by Medicare$7,681
Procedure codes7
Dr. Johnson's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 2382021: 33139%
Dr. Johnson compared with the New Jersey median for diagnostic radiologists, 2021
- Dr. Johnson
- New Jersey median
- Medicare services
- 331vs 3,46690% below
- Part D claims
- 12vs 138% below
Medians across 1,017 diagnostic radiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2021
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. Johnson and other diagnostic radiologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Herndon Johnson wrote 12 Medicare Part D claims in 2020
In 2020, Dr. Johnson wrote 12 Medicare Part D claims. They cover 1 drug, with $5,961 in total drug cost. In 2019, CMS named 22 claims across 2 drugs.
Part D claims, 202012
Drugs named by CMS1
Total drug cost$5,961
Dr. Johnson's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 222020: 1245%
Drugs named by CMS: 1 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Herndon Johnson has 2 publications on record
Dmand AI links 2 papers to Dr. Johnson. Dr. Johnson has published most often in Cancer.
Papers2
Recent publications by Dr. Johnson
Liver NeoplasmsNeoplasm MetastasisPancreatic Neoplasms
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Herndon Johnson received $30 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Johnson from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $19.
General payments to Dr. Johnson by program year, 2017 to 2018
Companies that paid Dr. Johnson the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Herndon Johnson graduated from UTMB Health
Dr. Johnson graduated from UTMB Health in 1969.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. William Herndon Johnson accepts plans from 8 insurance carriers
Dr. Johnson is in network with 8 carriers, including Excellus BlueCross BlueShield, United Healthcare and Aetna. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Aetna
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- EMI Health
- HCSC
Plan types Dr. Johnson accepts, by number of carriers
- PPO5
- HMO3
- POS3
- EPO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Herndon Johnson'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. William Herndon Johnson
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. William Herndon Johnson's NPI number?
Dr. William Herndon Johnson's NPI number is 1538266481. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Herndon Johnson?
Dr. William Herndon Johnson is a diagnostic radiologist in Camden, New Jersey. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. William Herndon Johnson practice?
Dr. Johnson practices at 1600 Haddon Ave, Camden, NJ 08103.
What is Dr. William Herndon Johnson's office phone number?
The practice phone on file for Dr. Johnson is (760) 547-8000.
What is Dr. William Herndon Johnson's medical license number?
Dr. Johnson's California license number on file is C33577, one of the licenses on file in 2 states.
Which states has Dr. William Herndon Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in California (1971 to 2025) and Texas (1969 to 2007).
Does Dr. William Herndon Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 331 services in 2021.
Is Dr. William Herndon Johnson board certified?
Yes. Dr. Johnson is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. William Herndon Johnson bill to Medicare?
In 2021, Dr. Johnson's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (72125).
Where did Dr. William Herndon Johnson go to medical school?
Dr. Johnson graduated from UTMB Health in 1969.
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What drugs does Dr. William Herndon Johnson prescribe most?
In 2020 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Xarelto.
Has Dr. William Herndon Johnson received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Johnson from 2 companies from 2017 to 2018. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. William Herndon Johnson been practicing?
Dr. Johnson graduated from medical school in 1969, 57 years ago.
Does Dr. William Herndon Johnson do research?
Dmand AI links 2 publications to Dr. Johnson.
What insurance does Dr. William Herndon Johnson accept?
Dr. Johnson is in network with 8 carriers, including Excellus BlueCross BlueShield, United Healthcare and Aetna. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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