BMJ Case Rep
John James Michael Black
- Medicare services, 2024
- 254
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 76
- Publications
- 8
- MIPS score, 2024
- 94
- Practice address
- 100 W. California Blvd, Pasadena, CA 91105
- Practice phone
- Call (626) 397-2618
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Hospital - Unit
Acute Care Hospital-Unit · Pasadena, California
Find John 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.
John James Michael Black is an internist in Pasadena, California
John Black practices at Huntington Hospital - Unit in Pasadena, California.
John Black's NPI, 1710340203, was assigned on April 1, 2016. John Black graduated from University of Pittsburgh School of Medicine in 2016. John Black holds California license C196775.
- NPI
- 1710340203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486949104
- NPI enumeration date
- April 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 397-2618
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John James Michael Black practices at Huntington Hospital - Unit in Pasadena, California
John Black's primary practice is Huntington Hospital - Unit, at 100 W. California Blvd, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 397-2618.
- Huntington Hospital - Unit100 W. California Blvd, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 397-2618
Source: Dmand AI Affiliation Data
John James Michael Black is affiliated with 2 sites of care and 2 medical groups
John Black's primary practice is Huntington Hospital - Unit in Pasadena, California. John Black is also affiliated with Huntington Hospital. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links John Black to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John James Michael Black's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Black practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Hospital - Unit | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John James Michael Black is one of 16,751 internists in California
Internal medicine is John Black's primary specialty in the NPI Registry, under taxonomy code 207R00000X. John Black is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has John Black's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acute respiratory failure, bile duct problems, cellulitis, electrolyte disorders, gastrointestinal bleeding, kidney failure, kidney stone disease and pancreatitis among the conditions John Black treats.
Internists near John Black
Counts of internists 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
John James Michael Black billed Medicare for 254 services in 2024
CMS data shows 254 Medicare services from John Black across 6 procedure codes in 2024, for 115 Medicare patients. Medicare paid $23,173 for them. Every service was in a facility, such as a hospital, rather than an office.
John Black's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2752024: 2548%
John Black compared with the California median for internists, 2024
- John Black
- California median
- Medicare services
- 254vs 36130% below
- Medicare patients
- 115vs 15124% below
- Part D claims
- 35vs 42192% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
John 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 John Black?
Medicare shows one payer. Book a meeting to get commercial claims data for John Black and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John James Michael Black treated 115 Medicare patients in 2024, average age 75
CMS counts 115 Medicare patients who saw John Black in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Black's median patient age at 67, with 45% women.
John Black's Medicare patients by age, 2024
John Black's Medicare patients by sex, 2024
- Women5850%
- Men5750%
Chronic conditions among John Black's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis57%
- Diabetes56%
- Chronic kidney disease47%
- Ischemic heart disease43%
- Heart failure42%
- Anxiety36%
Share of Medicare patients with each condition. A patient can have several.
John 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 67
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John James Michael Black wrote 76 Medicare Part D claims in 2024
In 2024, John Black wrote 76 Medicare Part D claims for 22 patients. 93% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $129 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
John Black's Part D claims by kind of drug, 2024
- Generic71 claims93%
- Brand-name and other5 claims7%
John 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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 35218%
Drugs named by CMS: 2 in 2024, 1 in 2022.
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
John James Michael Black scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for John Black for performance year 2024, reported through an alternative payment model (APM). John Black accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Black as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
John Black's MIPS scores, performance year 2024
- 94of 100Final score
- 85of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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John James Michael Black has 8 publications on record
Dmand AI links 8 papers to John Black, published from 2014 to 2021. 2014 was the busiest year, with 2. The most frequent topics are Microbubbles, Contrast Media and Disease Models, Animal. John Black has published most often in Ultrasound Med Biol. John Black's most frequent co-authors are John Jude Pacella, MD, Bandhul Hans and Netanya Isabel Pollock, MD.
John Black's papers by year, 2014 to 2021
Topics John Black writes about most
- Microbubbles
- Contrast Media
- Disease Models, Animal
- Viscosity
John Black's most frequent co-authors
- John Jude Pacella, MD3 shared papers
- Bandhul Hans1 shared paper
- Netanya Isabel Pollock, MD1 shared paper
Recent publications by John Black
Ultrasound Med Biol
Ultrasound Med Biol
Ultrasound Med Biol
See who John Black researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Black works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
John James Michael Black received $1,730 in industry payments from 2019 to 2025
CMS Open Payments shows 36 general payments to John Black from 14 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. La Jolla Pharmaceutical Company paid the most, $386.
General payments to John Black by program year, 2019 to 2025
Companies that paid John Black the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John James Michael Black graduated from University of Pittsburgh School of Medicine
John Black graduated from University of Pittsburgh School of Medicine in 2016.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
John James Michael Black accepts plans from 11 insurance carriers
John Black is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- United Healthcare
- CMS Medicare
- +3 more carriersWith a free account
Plan types John Black accepts, by number of carriers
- Medicare8
- PPO8
- HMO3
- POS3
- Medicaid2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for John James Michael Black'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)Clinician Public Reporting: Overall MIPS Performance (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 John James Michael Black
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John James Michael Black's NPI number?
John James Michael Black's NPI number is 1710340203. It was assigned on April 1, 2016, and it is active in the NPI Registry.
What does John James Michael Black specialize in?
John James Michael Black is an internist in Pasadena, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does John James Michael Black practice?
John Black practices at 100 W. California Blvd, Pasadena, CA 91105. John Black's primary practice is Huntington Hospital - Unit in Pasadena, California. Dmand AI also links John Black to 1 medical group.
What is John James Michael Black's office phone number?
The practice phone on file for John Black is (626) 397-2618.
What is John James Michael Black's medical license number?
John Black holds California license C196775, one of the licenses on file in 2 states.
Which states has John James Michael Black been licensed in?
Dmand AI has state licenses on file for John Black in California (2024 to 2026) and Pennsylvania (2016 to 2024).
Which hospitals is John James Michael Black affiliated with?
John Black is affiliated with Huntington Hospital. Dmand AI links John Black to 1 more hospital.
What medical group is John James Michael Black part of?
John Black is linked to Cedars-Sinai Medical Group. Dmand AI links John Black to 1 more medical group.
Does John James Michael Black accept Medicare?
Yes. CMS data shows John Black billed Medicare for 254 services in 2024, and John Black accepts Medicare assignment.
Does John James Michael Black offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Black as offering telehealth services.
Show 11 more questionsShow fewer questions
What is John James Michael Black's MIPS score?
John Black's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does John James Michael Black see?
CMS counts 115 Medicare patients who saw John Black in 2024, with an average age of 75.
Is John James Michael Black board certified?
Yes. John Black is board certified in internal medicine by the American Board of Internal Medicine.
What services does John James Michael Black bill to Medicare?
In 2024, John Black's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did John James Michael Black go to medical school?
John Black graduated from University of Pittsburgh School of Medicine in 2016.
What drugs does John James Michael Black prescribe most?
In 2024 Medicare Part D data, John Black's most prescribed drugs by claims were Metoprolol Succinate and Benztropine Mesylate.
Has John James Michael Black received payments from drug or device companies?
CMS Open Payments shows $1,730 in general payments to John Black from 14 companies from 2019 to 2025. The largest total came from La Jolla Pharmaceutical Company.
How long has John James Michael Black been practicing?
John Black graduated from medical school in 2016, 10 years ago.
Does John James Michael Black do research?
Dmand AI links 8 publications to John Black, published from 2014 to 2021.
Who does John James Michael Black publish with?
John Black's most frequent co-authors are John Jude Pacella, MD (3 shared papers), Bandhul Hans (1 shared paper) and Netanya Isabel Pollock, MD (1 shared paper).
What insurance does John James Michael Black accept?
John Black is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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