Dr. Daveena Ma, MD
- Medicare services, 2024
- 26
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 6,165
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 818 Webster St, Oakland, CA 94607
- Practice phone
- Call (510) 986-6830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chenming & Margaret Hu Medical Center
FQHC - Main Site · Oakland, California
Find Dr. Ma's professional email, personal email and mobile number
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Dr. Daveena Ma is an internist in Oakland, California
Dr. Ma practices at Chenming & Margaret Hu Medical Center in Oakland, California.
Dr. Ma's NPI, 1629034368, was assigned on April 21, 2006. Dr. Ma graduated from New York University Medical College - Nlg in 2002. Dr. Ma holds California license A84979.
- NPI
- 1629034368NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365483195
- NPI enumeration date
- April 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 986-6830
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daveena Ma practices at Chenming & Margaret Hu Medical Center in Oakland, California
Dr. Ma's primary practice is Chenming & Margaret Hu Medical Center, at 818 Webster St, Oakland, CA 94607 in Alameda County. The practice phone is (510) 986-6830.
- Chenming & Margaret Hu Medical Center818 Webster St, Oakland, CA 94607 · Alameda CountyPhone(510) 986-6830
Source: Dmand AI Affiliation Data
Dr. Daveena Ma is affiliated with 5 sites of care and 1 medical group
Dr. Ma's primary practice is Chenming & Margaret Hu Medical Center in Oakland, California. Dr. Ma is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Asian Health Services. Dmand AI also links Dr. Ma to 1 more hospital and 2 home health agencies, each named with a free account. Dr. Ma's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daveena Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ma practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chenming & Margaret Hu Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daveena 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. Daveena Ma billed Medicare for 26 services in 2024
CMS data shows 26 Medicare services from Dr. Ma across 1 procedure code in 2024, for 27 Medicare patients. Medicare paid $167 for them. Every service was in an office.
Dr. Ma's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 352024: 2626%
Dr. Ma compared with the California median for internists, 2024
- Dr. Ma
- California median
- Medicare services
- 26vs 36193% below
- Medicare patients
- 27vs 15182% below
- Part D claims
- 5,532vs 42113.1 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daveena Ma treated 27 Medicare patients in 2024, average age 75
CMS counts 27 Medicare patients who saw Dr. Ma in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ma's median patient age at 74, with 66% women.
Dr. Ma's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ma's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Osteoporosis52%
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
- Women66%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daveena Ma wrote 6,165 Medicare Part D claims in 2024
In 2024, Dr. Ma wrote 6,165 Medicare Part D claims for 338 patients. 85% of them were for generic drugs. CMS names the drug for 5,532 of them, across 79 drugs with 11 or more claims each, at $641,332 in total drug cost. In 2023, CMS named 5,440 claims across 81 drugs.
Dr. Ma's Part D claims by kind of drug, 2024
- Generic5,233 claims85%
- Brand-name860 claims14%
- Other72 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
- Opioids1%34 of 6,165 claims
- Antibiotics0%19 of 6,165 claims
- Antipsychotics, patients 65 and over0%13 of 6,165 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: 5,4402024: 5,5322%
Drugs named by CMS: 79 in 2024, 81 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. Daveena Ma takes part in Medicare
Dr. Ma accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daveena Ma graduated from New York University Medical College - Nlg
Dr. Ma graduated from New York University Medical College - Nlg in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daveena 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 | 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) |
| 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. Daveena 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. Daveena Ma's NPI number?
Dr. Daveena Ma's NPI number is 1629034368. It was assigned on April 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daveena Ma?
Dr. Daveena Ma is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daveena Ma practice?
Dr. Ma practices at 818 Webster St, Oakland, CA 94607. Dr. Ma's primary practice is Chenming & Margaret Hu Medical Center in Oakland, California. Dmand AI also links Dr. Ma to 1 hospital and 2 home health agencies.
What is Dr. Daveena Ma's office phone number?
The practice phone on file for Dr. Ma is (510) 986-6830.
What is Dr. Daveena Ma's medical license number?
Dr. Ma holds California license A84979.
Which hospitals is Dr. Daveena Ma affiliated with?
Dr. Ma is affiliated with Alta Bates Summit Medical Center. Dmand AI links Dr. Ma to 1 more hospital.
What medical group is Dr. Daveena Ma part of?
Dr. Ma is linked to Asian Health Services.
Does Dr. Daveena Ma accept Medicare?
Yes. CMS data shows Dr. Ma billed Medicare for 26 services in 2024, and Dr. Ma accepts Medicare assignment.
How many Medicare patients does Dr. Daveena Ma see?
CMS counts 27 Medicare patients who saw Dr. Ma in 2024, with an average age of 75.
What services does Dr. Daveena Ma bill to Medicare?
In 2024, Dr. Ma's most billed Medicare services were heart test or procedure (93000).
Show 3 more questionsShow fewer questions
Where did Dr. Daveena Ma go to medical school?
Dr. Ma graduated from New York University Medical College - Nlg in 2002.
What drugs does Dr. Daveena 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.
How long has Dr. Daveena Ma been practicing?
Dr. Ma graduated from medical school in 2002, 24 years ago.
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