Marceline E. Ndum
- Medicare services, 2024
- 465
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 3,551
- Industry payments
- $78
- Affiliated sites
- 1
- Practice address
- 3720 E La Salle St, Phoenix, AZ 85040
- Practice phone
- Call (480) 618-0945
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oak Street Health Physicians Group of Arizona
Phoenix, Arizona
Find Marceline Ndum'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.
Marceline E. Ndum is a family medicine physician in Phoenix, Arizona
Marceline Ndum practices at Oak Street Health Physicians Group of Arizona in Phoenix, Arizona.
Marceline Ndum's NPI, 1366007411, was assigned on May 3, 2019. Marceline Ndum holds Arizona license 224902.
- NPI
- 1366007411NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284963430
- NPI enumeration date
- May 3, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 618-0945
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marceline E. Ndum practices at Oak Street Health Physicians Group of Arizona in Phoenix, Arizona
Marceline Ndum's primary practice is Oak Street Health Physicians Group of Arizona, at 3720 E La Salle St, Phoenix, AZ 85040 in Maricopa County. The practice phone is (480) 618-0945.
- Oak Street Health Physicians Group of Arizona3720 E La Salle St, Phoenix, AZ 85040 · Maricopa CountyPhone(480) 618-0945
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marceline E. Ndum is affiliated with 2 sites of care and 2 medical groups
Marceline Ndum's primary practice is Oak Street Health Physicians Group of Arizona in Phoenix, Arizona. The medical group on file is Oak Street Health. Dmand AI also links Marceline Ndum to 1 more group practice or clinic 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 Marceline E. Ndum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marceline Ndum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oak Street Health Physicians Group of Arizona | 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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Marceline E. Ndum is one of 2,549 family medicine physicians in Arizona
Family medicine is Marceline Ndum's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Marceline Ndum is licensed in Arizona.
Specialties and state licenses
- Family medicine, ArizonaPrimary
Family medicine physicians near Marceline Ndum
Counts of family medicine physicians 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
Marceline E. Ndum billed Medicare for 465 services in 2024
CMS data shows 465 Medicare services from Marceline Ndum across 11 procedure codes in 2024, for 161 Medicare patients. Medicare paid $26,451 for them. Every service was in an office.
Marceline Ndum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2912024: 25612%
- Other services
- 2023: 1102024: 1027%
- Tests and treatments
- 2023: 472024: 7049%
- Lab and pathology
- 2023: 02024: 37
Marceline Ndum compared with the Arizona median for family medicine physicians, 2024
- Marceline Ndum
- Arizona median
- Medicare services
- 465vs 33041% above
- Medicare patients
- 161vs 1489% above
- Part D claims
- 2,926vs 6824.3 times
Medians across 2,480 family medicine physicians in Arizona with Dmand AI profiles that report each measure.
Marceline Ndum'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
Marceline E. Ndum treated 161 Medicare patients in 2024, average age 74
CMS counts 161 Medicare patients who saw Marceline Ndum in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marceline Ndum's median patient age at 73, with 67% women.
Marceline Ndum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marceline Ndum's Medicare patients by sex, 2024
- Women10364%
- Men5836%
Chronic conditions among Marceline Ndum's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis45%
- Heart failure35%
- Mood disorders34%
- Depression32%
- Diabetes30%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Marceline Ndum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marceline E. Ndum wrote 3,551 Medicare Part D claims in 2024
In 2024, Marceline Ndum wrote 3,551 Medicare Part D claims for 413 patients. 88% of them were for generic drugs. CMS names the drug for 2,926 of them, across 80 drugs with 11 or more claims each, at $95,504 in total drug cost. In 2023, CMS named 2,001 claims across 68 drugs.
Marceline Ndum's Part D claims by kind of drug, 2024
- Generic3,135 claims88%
- Brand-name377 claims11%
- Other39 claims1%
Marceline Ndum'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 Marceline Ndum's Part D claims, 2024
- Opioids1%22 of 3,551 claims
- Antibiotics2%79 of 3,551 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: 2,0012024: 2,92646%
Drugs named by CMS: 80 in 2024, 68 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 Marceline E. Ndum takes part in Medicare
Marceline Ndum 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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Marceline E. Ndum received $78 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Marceline Ndum from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $31.
General payments to Marceline Ndum by program year, 2023 to 2025
Companies that paid Marceline Ndum the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marceline E. Ndum'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Marceline E. Ndum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marceline E. Ndum's NPI number?
Marceline E. Ndum's NPI number is 1366007411. It was assigned on May 3, 2019, and it is active in the NPI Registry.
What does Marceline E. Ndum specialize in?
Marceline E. Ndum is a family medicine physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Marceline E. Ndum practice?
Marceline Ndum practices at 3720 E La Salle St, Phoenix, AZ 85040. Marceline Ndum's primary practice is Oak Street Health Physicians Group of Arizona in Phoenix, Arizona. Dmand AI also links Marceline Ndum to 1 group practice or clinic and 1 medical group.
What is Marceline E. Ndum's office phone number?
The practice phone on file for Marceline Ndum is (480) 618-0945.
What is Marceline E. Ndum's medical license number?
Marceline Ndum holds Arizona license 224902.
What medical group is Marceline E. Ndum part of?
Marceline Ndum is linked to Oak Street Health. Dmand AI links Marceline Ndum to 1 more medical group.
Does Marceline E. Ndum accept Medicare?
Yes. CMS data shows Marceline Ndum billed Medicare for 465 services in 2024, and Marceline Ndum accepts Medicare assignment.
How many Medicare patients does Marceline E. Ndum see?
CMS counts 161 Medicare patients who saw Marceline Ndum in 2024, with an average age of 74.
What services does Marceline E. Ndum bill to Medicare?
In 2024, Marceline Ndum's most billed Medicare services were office visit, established patient (99212), office visit, new patient (99202) and medicare service (G0439).
What drugs does Marceline E. Ndum prescribe most?
In 2024 Medicare Part D data, Marceline Ndum's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Marceline E. Ndum received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Marceline Ndum from 4 companies from 2023 to 2025. The largest total came from Boston Scientific Corporation.
How long has Marceline E. Ndum been practicing?
Marceline Ndum graduated from medical school in 2018, 8 years ago.
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