Dr. Mark D. Oxman, DO
- Medicare services, 2024
- 1,465
- Medicare patients, 2024
- 452
- Part D claims, 2024
- 2,479
- Hospital affiliations
- 4
- Industry payments
- $3,647
- Practice address
- 3297 State Route 66, Neptune, NJ 07753
- Practice phone
- Call (732) 806-9995
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dialyze Direct - Neptune
Dialysis Center - Independent · Neptune, New Jersey
Find Dr. Oxman'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. Mark D. Oxman is a nephrologist in Neptune, New Jersey
Dr. Oxman practices at Dialyze Direct - Neptune in Neptune, New Jersey.
Dr. Oxman's NPI, 1417921958, was assigned on February 13, 2006. Dr. Oxman graduated from University of Kansas School of Med (KC/Wich/Sal) in 1985. Dr. Oxman holds Ohio license 34004120.
- NPI
- 1417921958NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739074857
- NPI enumeration date
- February 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (732) 806-9995
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Oxman practices at Dialyze Direct - Neptune in Neptune, New Jersey
Dr. Oxman's primary practice is Dialyze Direct - Neptune, at 3297 State Route 66, Neptune, NJ 07753. The practice phone is (732) 806-9995.
- Dialyze Direct - Neptune3297 State Route 66, Neptune, NJ 07753Phone(732) 806-9995
Source: Dmand AI Affiliation Data
Dr. Mark D. Oxman is affiliated with 13 sites of care and 3 medical groups
Dr. Oxman's primary practice is Dialyze Direct - Neptune in Neptune, New Jersey. Dr. Oxman is also affiliated with Miami Valley Hospital. The medical group on file is Dayton Kidney. Dmand AI also links Dr. Oxman to 3 more hospitals, 5 dialysis centers, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark D. Oxman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oxman practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dialyze Direct - Neptune | Available with a free account |
| +12 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark D. Oxman is one of 399 nephrologists in New Jersey
Nephrology is Dr. Oxman's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Oxman is licensed in Ohio.
Specialties and state licenses
- Nephrology, OhioPrimary
Nephrologists near Dr. Oxman
Counts of nephrologists 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. Mark D. Oxman billed Medicare for 1,465 services in 2024
CMS data shows 1,465 Medicare services from Dr. Oxman across 15 procedure codes in 2024, for 452 Medicare patients. Medicare paid $170,581 for them.
Dr. Oxman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5482024: 62214%
- Tests and treatments
- 2023: 6292024: 5837%
- Other services
- 2023: 02024: 228
- Lab and pathology
- 2023: 112024: 32191%
Where Dr. Oxman's Medicare services took place, 2024
- In an office1,04271%
- In a facility42329%
Dr. Oxman compared with the New Jersey median for nephrologists, 2024
- Dr. Oxman
- New Jersey median
- Medicare services
- 1,465vs 1,3826% above
- Medicare patients
- 452vs 37122% above
- Part D claims
- 2,174vs 9452.3 times
Medians across 397 nephrologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Oxman'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 Dr. Oxman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oxman and other nephrologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Oxman treated 452 Medicare patients in 2024, average age 71
CMS counts 452 Medicare patients who saw Dr. Oxman in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 5.31, 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. Oxman's median patient age at 71, with 49% women.
Dr. Oxman's Medicare patients by age, 2024
Dr. Oxman's Medicare patients by sex, 2024
- Women19844%
- Men25456%
Chronic conditions among Dr. Oxman's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Heart failure54%
- Ischemic heart disease50%
- Arthritis48%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oxman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. Oxman wrote 2,479 Medicare Part D claims in 2024
In 2024, Dr. Oxman wrote 2,479 Medicare Part D claims for 402 patients. 94% of them were for generic drugs. CMS names the drug for 2,174 of them, across 45 drugs with 11 or more claims each, at $249,514 in total drug cost. In 2023, CMS named 1,945 claims across 46 drugs.
Dr. Oxman's Part D claims by kind of drug, 2024
- Generic2,326 claims94%
- Brand-name and other153 claims6%
Dr. Oxman'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. Oxman's Part D claims, 2024
- Antibiotics2%43 of 2,479 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: 1,9452024: 2,17412%
Drugs named by CMS: 45 in 2024, 46 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
Dr. Mark D. Oxman offers telehealth to Medicare patients
Dr. Oxman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oxman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark D. Oxman received $3,647 in industry payments from 2016 to 2025
CMS Open Payments shows 143 general payments to Dr. Oxman from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. AstraZeneca Pharmaceuticals LP paid the most, $822.
General payments to Dr. Oxman by program year, 2016 to 2025
General payments to Dr. Oxman by kind, 2016 to 2025
- Food and beverage$2,90580%
- Speaker and faculty fees$60016%
- Education$1414%
Companies that paid Dr. Oxman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark D. Oxman graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Oxman graduated from University of Kansas School of Med (KC/Wich/Sal) in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark D. Oxman'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) |
| 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. Mark D. Oxman
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. Mark D. Oxman's NPI number?
Dr. Mark D. Oxman's NPI number is 1417921958. It was assigned on February 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Oxman?
Dr. Mark D. Oxman is a nephrologist in Neptune, New Jersey. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mark D. Oxman practice?
Dr. Oxman practices at 3297 State Route 66, Neptune, NJ 07753. Dr. Oxman's primary practice is Dialyze Direct - Neptune in Neptune, New Jersey. Dmand AI also links Dr. Oxman to 3 hospitals, 5 dialysis centers, 3 group practices and clinics and 2 medical groups.
What is Dr. Mark D. Oxman's office phone number?
The practice phone on file for Dr. Oxman is (732) 806-9995.
What is Dr. Mark D. Oxman's medical license number?
Dr. Oxman holds Ohio license 34004120.
Which hospitals is Dr. Mark D. Oxman affiliated with?
Dr. Oxman is affiliated with Miami Valley Hospital. Dmand AI links Dr. Oxman to 3 more hospitals.
What medical group is Dr. Mark D. Oxman part of?
Dr. Oxman is linked to Dayton Kidney. Dmand AI links Dr. Oxman to 2 more medical groups.
Does Dr. Mark D. Oxman accept Medicare?
Yes. CMS data shows Dr. Oxman billed Medicare for 1,465 services in 2024, and Dr. Oxman accepts Medicare assignment.
Does Dr. Mark D. Oxman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oxman as offering telehealth services.
How many Medicare patients does Dr. Mark D. Oxman see?
CMS counts 452 Medicare patients who saw Dr. Oxman in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Mark D. Oxman bill to Medicare?
In 2024, Dr. Oxman's most billed Medicare services were dialysis (90966), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Mark D. Oxman go to medical school?
Dr. Oxman graduated from University of Kansas School of Med (KC/Wich/Sal) in 1985.
What drugs does Dr. Mark D. Oxman prescribe most?
In 2024 Medicare Part D data, Dr. Oxman's most prescribed drugs by claims were Losartan Potassium, Nifedipine ER and Carvedilol.
Has Dr. Mark D. Oxman received payments from drug or device companies?
CMS Open Payments shows $3,647 in general payments to Dr. Oxman from 32 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mark D. Oxman been practicing?
Dr. Oxman graduated from medical school in 1985, 41 years ago.
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