John James Michael Black

  • Pasadena, CA
  • Internist
NPI1710340203PAC ID4486949104
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
Social profiles

Primary practice

Huntington Hospital - Unit

Acute Care Hospital-Unit · Pasadena, California

See all 4 affiliations

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.

View contacts for free

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 and contact details
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 - Unit
    100 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.

See all 4 affiliations for John Black

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.

EHR by site
SiteEHR vendor and product
Huntington Hospital - UnitAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where John Black practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

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, CaliforniaPrimaryLicense C196775 · 2024 to 2026 · taxonomy 207R00000X
  • Pennsylvania license2016 to 2024

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.

Medicare services, 2024254
Medicare patients115
Paid by Medicare$23,173
Procedure codes6

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.

See all procedures by John Black

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.

Book a meeting

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.

Medicare patients, 2024115
Average age75
Average risk score2.69
Also on Medicaid41%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis57%
  4. Diabetes56%
  5. Chronic kidney disease47%
  6. Ischemic heart disease43%
  7. Heart failure42%
  8. 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.

Part D claims, 202476
Drugs named by CMS2
Total drug cost$129
Part D patients22

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.

See all prescribing by John Black

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

For MedTech and pharma teams

Find internists like John Black by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers8
Years published2014 to 2021

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

Recent publications by John Black

See all 8 publications and co-authors

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.

How network discovery works

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.

See all payments to John Black

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.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in internal medicineAmerican Board of 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

  1. Medicare8
  2. PPO8
  3. HMO3
  4. POS3
  5. Medicaid2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for John James Michael Black's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to internal medicine practices?

See internists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)