Dr. Charles Henry Black IV, DO
- Medicare services, 2024
- 1,556
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 271
- Hospital affiliations
- 4
- Industry payments
- $1,996
- Practice address
- 751 South Bascom Avenue, San Jose, CA 95128
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Black'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. Charles Henry Black IV is an orthopedic surgeon in San Jose, California
Dr. Black practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Black's NPI, 1790988087, was assigned on June 6, 2007. Dr. Black holds Mississippi license 23113.
- NPI
- 1790988087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042497554
- NPI enumeration date
- June 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Henry Black IV practices at Santa Clara Valley Medical Center in San Jose, California
Dr. Black's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.
- Santa Clara Valley Medical Center751 South Bascom Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 885-5000
Source: Dmand AI Affiliation Data
Dr. Charles Henry Black IV is affiliated with 8 sites of care and 7 medical groups
Dr. Black's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dr. Black is also affiliated with Adventist Health Sonora. The medical group on file is Acute Care Surgery Medical Group. Dmand AI also links Dr. Black to 2 more hospitals, 6 medical groups, 2 group practices and clinics, 1 community health center and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Henry Black IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Black practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Valley Medical Center | Available with a free account |
| +7 more sites and 6 medical groups | 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 County of Santa Clara, CA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles Henry Black IV is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Black's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Black's licenses on file in 2 states: Mississippi and Michigan.
Specialties and state licenses
- Orthopaedic surgery, MississippiPrimary
- Michigan license
Orthopedic surgeons near Dr. Black
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. Charles Henry Black IV billed Medicare for 1,556 services in 2024
CMS data shows 1,556 Medicare services from Dr. Black across 8 procedure codes in 2024, for 120 Medicare patients. Medicare paid $10,006 for them.
Dr. Black's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 522024: 1,3202438%
- Office and hospital visits
- 2023: 1712024: 12925%
- Imaging
- 2023: 1092024: 8720%
- Surgery
- 2023: 182024: 2011%
Where Dr. Black's Medicare services took place, 2024
- In an office1,53599%
- In a facility211%
Dr. Black compared with the California median for orthopedic surgeons, 2024
- Dr. Black
- California median
- Medicare services
- 1,556vs 6832.3 times
- Medicare patients
- 120vs 21544% below
- Part D claims
- 208vs 703.0 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Black'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.
Need commercial claims for Dr. Black?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Black and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Henry Black IV treated 120 Medicare patients in 2024, average age 75
CMS counts 120 Medicare patients who saw Dr. Black in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have arthritis, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Black's median patient age at 68, with 60% women.
Dr. Black's Medicare patients by age, 2024
Dr. Black's Medicare patients by sex, 2024
- Women8268%
- Men3832%
Chronic conditions among Dr. Black's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes48%
- Mood disorders41%
- Depression38%
- Anxiety34%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Black's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Henry Black IV wrote 271 Medicare Part D claims in 2024
In 2024, Dr. Black wrote 271 Medicare Part D claims for 102 patients. 96% of them were for generic drugs. CMS names the drug for 208 of them, across 5 drugs with 11 or more claims each, at $1,612 in total drug cost. In 2023, CMS named 265 claims across 9 drugs.
Dr. Black's Part D claims by kind of drug, 2024
- Generic261 claims96%
- Brand-name and other10 claims4%
Dr. Black'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. Black's Part D claims, 2024
- Opioids36%98 of 271 claims
- Antibiotics4%11 of 271 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: 2652024: 20822%
Drugs named by CMS: 5 in 2024, 9 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. Charles Henry Black IV takes part in Medicare
Dr. Black accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Charles Henry Black IV received $1,996 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Black from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Smith & Nephew, Inc. paid the most, $1,172.
General payments to Dr. Black by program year, 2016 to 2025
General payments to Dr. Black by kind, 2016 to 2025
- Food and beverage$1,20160%
- Travel and lodging$69635%
- Education$985%
Companies that paid Dr. Black the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Henry Black IV'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 DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Charles Henry Black IV
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. Charles Henry Black IV's NPI number?
Dr. Charles Henry Black IV's NPI number is 1790988087. It was assigned on June 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Henry Black IV?
Dr. Charles Henry Black IV is an orthopedic surgeon in San Jose, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Charles Henry Black IV practice?
Dr. Black practices at 751 South Bascom Avenue, San Jose, CA 95128. Dr. Black's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Black to 2 hospitals, 6 medical groups, 2 group practices and clinics, 1 community health center and 1 home health agency.
What is Dr. Charles Henry Black IV's office phone number?
The practice phone on file for Dr. Black is (408) 885-5000.
What is Dr. Charles Henry Black IV's medical license number?
Dr. Black holds Mississippi license 23113, one of the licenses on file in 2 states.
Which states has Dr. Charles Henry Black IV been licensed in?
Dmand AI has state licenses on file for Dr. Black in Mississippi and Michigan.
Which hospitals is Dr. Charles Henry Black IV affiliated with?
Dr. Black practices at Santa Clara Valley Medical Center in San Jose, California. Dr. Black is also affiliated with Adventist Health Sonora. Dmand AI links Dr. Black to 2 more hospitals.
What medical group is Dr. Charles Henry Black IV part of?
Dr. Black is linked to Acute Care Surgery Medical Group. Dmand AI links Dr. Black to 6 more medical groups.
Does Dr. Charles Henry Black IV accept Medicare?
Yes. CMS data shows Dr. Black billed Medicare for 1,556 services in 2024, and Dr. Black accepts Medicare assignment.
How many Medicare patients does Dr. Charles Henry Black IV see?
CMS counts 120 Medicare patients who saw Dr. Black in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Charles Henry Black IV bill to Medicare?
In 2024, Dr. Black's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and diagnostic imaging (73560).
What drugs does Dr. Charles Henry Black IV prescribe most?
In 2024 Medicare Part D data, Dr. Black's most prescribed drugs by claims were Meloxicam, Diclofenac Sodium and Hydrocodone-Acetaminophen.
Has Dr. Charles Henry Black IV received payments from drug or device companies?
CMS Open Payments shows $1,996 in general payments to Dr. Black from 11 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Charles Henry Black IV been practicing?
Dr. Black graduated from medical school in 2006, 20 years ago.
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