Dr. Jackson C. Ma, MD
- Medicare services, 2024
- 1,652
- Medicare patients, 2024
- 209
- Part D claims, 2024
- 7,855
- Hospital affiliations
- 2
- Industry payments
- $918
- Practice address
- 101 E Beverly Blvd, Montebello, CA 90640
- Practice phone
- Call (323) 528-1565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Actinium Medical Corporation
Montebello, California
Find Dr. Ma'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. Jackson C. Ma is an internist in Montebello, California
Dr. Ma practices at Actinium Medical Corporation in Montebello, California.
Dr. Ma's NPI, 1447298732, was assigned on June 2, 2006. Dr. Ma graduated from University of Wisconsin School of Medicine in 2001. Dr. Ma holds California license A81950.
- NPI
- 1447298732NPI Registry (opens in a new tab)
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Practice phone
- (323) 528-1565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jackson C. Ma practices at Actinium Medical Corporation in Montebello, California
Dr. Ma's primary practice is Actinium Medical Corporation, at 101 E Beverly Blvd, Montebello, CA 90640 in Los Angeles County. The practice phone is (323) 528-1565.
- Actinium Medical Corporation101 E Beverly Blvd, Montebello, CA 90640 · Los Angeles CountyPhone(323) 528-1565
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jackson C. Ma is affiliated with 8 sites of care and 2 medical groups
Dr. Ma's primary practice is Actinium Medical Corporation in Montebello, California. Dr. Ma is also affiliated with PIH Health Whittier Hospital. The medical group on file is Ava Health Partners. Dmand AI also links Dr. Ma to 1 more hospital, 2 home health agencies, 1 physician office, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jackson C. Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ma practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Actinium Medical Corporation | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jackson C. Ma is one of 16,751 internists in California
Internal medicine is Dr. Ma's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ma is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Ma
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
Dr. Jackson C. Ma billed Medicare for 1,652 services in 2024
CMS data shows 1,652 Medicare services from Dr. Ma across 14 procedure codes in 2024, for 209 Medicare patients. Medicare paid $105,410 for them.
Dr. Ma's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8862024: 1,10324%
- Other services
- 2023: 1522024: 549261%
Where Dr. Ma's Medicare services took place, 2024
- In an office1,59096%
- In a facility624%
Dr. Ma compared with the California median for internists, 2024
- Dr. Ma
- California median
- Medicare services
- 1,652vs 3614.6 times
- Medicare patients
- 209vs 15138% above
- Part D claims
- 7,061vs 42116.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ma'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ma and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jackson C. Ma treated 209 Medicare patients in 2024, average age 79
CMS counts 209 Medicare patients who saw Dr. Ma in 2024. The largest group is 85 and over, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ma's median patient age at 74, with 55% women.
Dr. Ma's Medicare patients by age, 2024
Dr. Ma's Medicare patients by sex, 2024
- Women12761%
- Men8239%
Chronic conditions among Dr. Ma's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Arthritis53%
- Chronic kidney disease30%
- Ischemic heart disease30%
- Osteoporosis30%
- Heart failure28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jackson C. Ma wrote 7,855 Medicare Part D claims in 2024
In 2024, Dr. Ma wrote 7,855 Medicare Part D claims for 428 patients. 87% of them were for generic drugs. CMS names the drug for 7,061 of them, across 136 drugs with 11 or more claims each, at $479,820 in total drug cost. In 2023, CMS named 6,398 claims across 120 drugs.
Dr. Ma's Part D claims by kind of drug, 2024
- Generic6,839 claims87%
- Brand-name913 claims12%
- Other103 claims1%
Dr. Ma'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. Ma's Part D claims, 2024
- Opioids2%131 of 7,855 claims
- Antibiotics4%281 of 7,855 claims
- Antipsychotics, patients 65 and over0%37 of 7,855 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: 6,3982024: 7,06110%
Drugs named by CMS: 136 in 2024, 120 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
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Dr. Jackson C. Ma received $918 in industry payments from 2018 to 2025
CMS Open Payments shows 25 general payments to Dr. Ma from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 99% of the total. Dexcom, Inc. paid the most, $278.
General payments to Dr. Ma by program year, 2018 to 2025
General payments to Dr. Ma by kind, 2018 to 2025
- Food and beverage$90799%
- Education$111%
Companies that paid Dr. Ma the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jackson C. Ma graduated from University of Wisconsin School of Medicine
Dr. Ma graduated from University of Wisconsin School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jackson C. Ma'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Jackson C. Ma
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. Jackson C. Ma's NPI number?
Dr. Jackson C. Ma's NPI number is 1447298732. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jackson C. Ma?
Dr. Jackson C. Ma is an internist in Montebello, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jackson C. Ma practice?
Dr. Ma practices at 101 E Beverly Blvd, Montebello, CA 90640. Dr. Ma's primary practice is Actinium Medical Corporation in Montebello, California. Dmand AI also links Dr. Ma to 1 hospital, 2 home health agencies, 1 physician office, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Jackson C. Ma's office phone number?
The practice phone on file for Dr. Ma is (323) 528-1565.
What is Dr. Jackson C. Ma's medical license number?
Dr. Ma holds California license A81950.
Which hospitals is Dr. Jackson C. Ma affiliated with?
Dr. Ma is affiliated with PIH Health Whittier Hospital. Dmand AI links Dr. Ma to 1 more hospital.
What medical group is Dr. Jackson C. Ma part of?
Dr. Ma is linked to Ava Health Partners. Dmand AI links Dr. Ma to 1 more medical group.
Does Dr. Jackson C. Ma accept Medicare?
Yes. CMS data shows Dr. Ma billed Medicare for 1,652 services in 2024.
How many Medicare patients does Dr. Jackson C. Ma see?
CMS counts 209 Medicare patients who saw Dr. Ma in 2024, with an average age of 79.
What services does Dr. Jackson C. Ma bill to Medicare?
In 2024, Dr. Ma's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and care management and other visits (99490).
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Where did Dr. Jackson C. Ma go to medical school?
Dr. Ma graduated from University of Wisconsin School of Medicine in 2001.
What drugs does Dr. Jackson C. Ma prescribe most?
In 2024 Medicare Part D data, Dr. Ma's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Jackson C. Ma received payments from drug or device companies?
CMS Open Payments shows $918 in general payments to Dr. Ma from 6 companies from 2018 to 2025. The largest total came from Dexcom, Inc.
How long has Dr. Jackson C. Ma been practicing?
Dr. Ma graduated from medical school in 2001, 25 years ago.
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