Dr. Daniel Isaac, DO
- Medicare services, 2024
- 351
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 702
- Hospital affiliations
- 4
- Industry payments
- $3,344
- Practice address
- 2900 Collins Road, Lansing, MI 48910
- Practice phone
- Call (517) 975-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Isaac'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. Daniel Isaac is a hematologist and oncologist in Lansing, Michigan
Dr. Isaac practices at McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care.
Dr. Isaac's NPI, 1326486416, was assigned on June 11, 2013. Dr. Isaac holds Michigan license 5101020392.
- NPI
- 1326486416NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688805146
- NPI enumeration date
- June 11, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 975-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Isaac practices at McLaren Greater Lansing in Lansing, Michigan
Dr. Isaac's primary practice is McLaren Greater Lansing, at 2900 Collins Road, Lansing, MI 48910 in Ingham County. The practice phone is (517) 975-5600.
- McLaren Greater Lansing2900 Collins Road, Lansing, MI 48910 · Ingham CountyPhone(517) 975-5600
Source: Dmand AI Affiliation Data
Dr. Daniel Isaac is affiliated with 10 sites of care and 5 medical groups
Dr. Isaac's primary practice is McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care. Dr. Isaac is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is McLaren Greater Lansing. Dmand AI also links Dr. Isaac to 2 more hospitals, 4 group practices and clinics, 4 medical groups, 1 clinical lab and 1 home health agency, each named with a free account. Dr. Isaac's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Isaac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isaac practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Greater Lansing | Available with a free account |
| +9 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel Isaac is one of 298 hematologists and oncologists in Michigan
Hematology and oncology is Dr. Isaac's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Isaac is licensed in Michigan.
Specialties and state licenses
- Hematology and oncology, MichiganPrimary
Hematologists and oncologists near Dr. Isaac
Counts of hematologists and oncologists 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. Daniel Isaac billed Medicare for 351 services in 2024
CMS data shows 351 Medicare services from Dr. Isaac across 4 procedure codes in 2024, for 189 Medicare patients. Medicare paid $23,151 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Isaac's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3722024: 3516%
Dr. Isaac compared with the Michigan median for hematologists and oncologists, 2024
- Dr. Isaac
- Michigan median
- Medicare services
- 351vs 61943% below
- Medicare patients
- 189vs 22817% below
- Part D claims
- 513vs 37836% above
Medians across 291 hematologists and oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Isaac'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. Daniel Isaac treated 189 Medicare patients in 2024, average age 72
CMS counts 189 Medicare patients who saw Dr. Isaac in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.28, 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. Isaac's median patient age at 73, with 51% women.
Dr. Isaac's Medicare patients by age, 2024
Dr. Isaac's Medicare patients by sex, 2024
- Women9349%
- Men9651%
Chronic conditions among Dr. Isaac's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Cancer65%
- Arthritis48%
- Chronic kidney disease37%
- Diabetes35%
- Anxiety29%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Isaac'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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Isaac wrote 702 Medicare Part D claims in 2024
In 2024, Dr. Isaac wrote 702 Medicare Part D claims for 149 patients. 63% of them were for generic drugs. CMS names the drug for 513 of them, across 15 drugs with 11 or more claims each, at $2,854,540 in total drug cost. In 2023, CMS named 450 claims across 12 drugs.
Dr. Isaac's Part D claims by kind of drug, 2024
- Generic439 claims63%
- Brand-name263 claims37%
Dr. Isaac'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. Isaac's Part D claims, 2024
- Opioids4%29 of 702 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: 4502024: 51314%
Drugs named by CMS: 15 in 2024, 12 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. Daniel Isaac takes part in Medicare
Dr. Isaac 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. Daniel Isaac received $3,344 in industry payments from 2016 to 2024
CMS Open Payments shows 24 general payments to Dr. Isaac from 10 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 43% of the total. Pfizer Inc. paid the most, $2,389.
General payments to Dr. Isaac by program year, 2016 to 2024
General payments to Dr. Isaac by kind, 2016 to 2024
- Speaker and faculty fees$1,44043%
- Honoraria$93828%
- Education$38712%
- Food and beverage$34010%
- Travel and lodging$2407%
Companies that paid Dr. Isaac the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Isaac'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) |
| 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. Daniel Isaac
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. Daniel Isaac's NPI number?
Dr. Daniel Isaac's NPI number is 1326486416. It was assigned on June 11, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Isaac?
Dr. Daniel Isaac is a hematologist and oncologist in Lansing, Michigan. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Daniel Isaac practice?
Dr. Isaac practices at 2900 Collins Road, Lansing, MI 48910. Dr. Isaac's primary practice is McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care. Dmand AI also links Dr. Isaac to 2 hospitals, 4 group practices and clinics, 4 medical groups, 1 clinical lab and 1 home health agency.
What is Dr. Daniel Isaac's office phone number?
The practice phone on file for Dr. Isaac is (517) 975-5600.
What is Dr. Daniel Isaac's medical license number?
Dr. Isaac holds Michigan license 5101020392.
Which hospitals is Dr. Daniel Isaac affiliated with?
Dr. Isaac practices at McLaren Greater Lansing in Lansing, Michigan. Dr. Isaac is also affiliated with University of Michigan Health-Sparrow Lansing. Dmand AI links Dr. Isaac to 2 more hospitals.
What medical group is Dr. Daniel Isaac part of?
Dr. Isaac is linked to McLaren Greater Lansing. Dmand AI links Dr. Isaac to 4 more medical groups.
Does Dr. Daniel Isaac accept Medicare?
Yes. CMS data shows Dr. Isaac billed Medicare for 351 services in 2024, and Dr. Isaac accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Isaac see?
CMS counts 189 Medicare patients who saw Dr. Isaac in 2024, with an average age of 72.
What services does Dr. Daniel Isaac bill to Medicare?
In 2024, Dr. Isaac's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
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What drugs does Dr. Daniel Isaac prescribe most?
In 2024 Medicare Part D data, Dr. Isaac's most prescribed drugs by claims were Anastrozole, Xtandi and Abiraterone Acetate.
Has Dr. Daniel Isaac received payments from drug or device companies?
CMS Open Payments shows $3,344 in general payments to Dr. Isaac from 10 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Daniel Isaac been practicing?
Dr. Isaac graduated from medical school in 2013, 13 years ago.
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