Contrib Nephrol
Dr. Robert C. Maynard, MD
- Medicare services, 2024
- 2,591
- Medicare patients, 2024
- 1,026
- Part D claims, 2024
- 6,556
- Publications
- 2
- MIPS score, 2024
- 75
- Practice address
- 47601 Grand River Ave, Novi, MI 48374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St John Hospital and Medical Center - Assarian Cancer Center - HOPD
Acute Care Hospital outpatient department · Novi, Michigan
Find Dr. Maynard'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. Robert C. Maynard is a cardiologist in Novi, Michigan
Dr. Maynard practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan.
Dr. Maynard's NPI, 1952525917, was assigned on April 12, 2007. Dr. Maynard graduated from Wayne State University School of Medicine in 2000. Dr. Maynard holds Michigan license 4301081282.
- NPI
- 1952525917NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486754017
- NPI enumeration date
- April 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert C. Maynard practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan
Dr. Maynard's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD, at 47601 Grand River Ave, Novi, MI 48374.
- St John Hospital and Medical Center - Assarian Cancer Center - HOPD47601 Grand River Ave, Novi, MI 48374
Source: Dmand AI Affiliation Data
Dr. Robert C. Maynard is affiliated with 9 sites of care and 2 medical groups
Dr. Maynard's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dr. Maynard is also affiliated with Henry Ford Hospital. The medical group on file is Henry Ford Health Providence Hospital. Dmand AI also links Dr. Maynard to 4 more hospitals, 2 group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert C. Maynard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maynard practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St John Hospital and Medical Center - Assarian Cancer Center - HOPD | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert C. Maynard is one of 768 cardiologists in Michigan
Cardiovascular disease is Dr. Maynard's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Maynard is licensed in Michigan.
Specialties and state licenses
- Cardiovascular disease, MichiganPrimary
Cardiologists near Dr. Maynard
Counts of cardiologists 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. Robert C. Maynard billed Medicare for 2,591 services in 2024
CMS data shows 2,591 Medicare services from Dr. Maynard across 23 procedure codes in 2024, for 1,026 Medicare patients. Medicare paid $127,138 for them.
Dr. Maynard's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2992024: 1,12813%
- Tests and treatments
- 2023: 1,1552024: 88024%
- Other services
- 2023: 02024: 476
- Imaging
- 2023: 1482024: 10728%
Where Dr. Maynard's Medicare services took place, 2024
- In an office75429%
- In a facility1,83771%
Dr. Maynard compared with the Michigan median for cardiologists, 2024
- Dr. Maynard
- Michigan median
- Medicare services
- 2,591vs 1,43581% above
- Medicare patients
- 1,026vs 64459% above
- Part D claims
- 6,292vs 1,5624.0 times
Medians across 749 cardiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Maynard'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. Robert C. Maynard treated 1,026 Medicare patients in 2024, average age 76
CMS counts 1,026 Medicare patients who saw Dr. Maynard in 2024. The largest group is 65 to 74, with 424 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.82, 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. Maynard's median patient age at 73, with 49% women.
Dr. Maynard's Medicare patients by age, 2024
Dr. Maynard's Medicare patients by sex, 2024
- Women55754%
- Men46946%
Chronic conditions among Dr. Maynard's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Arthritis54%
- Heart failure42%
- Atrial fibrillation38%
- Diabetes36%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maynard'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
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert C. Maynard wrote 6,556 Medicare Part D claims in 2024
In 2024, Dr. Maynard wrote 6,556 Medicare Part D claims for 889 patients. 86% of them were for generic drugs. CMS names the drug for 6,292 of them, across 56 drugs with 11 or more claims each, at $1,124,811 in total drug cost. In 2023, CMS named 5,256 claims across 52 drugs.
Dr. Maynard's Part D claims by kind of drug, 2024
- Generic5,631 claims86%
- Brand-name and other925 claims14%
Dr. Maynard'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. Maynard's Part D claims, 2024
- Antibiotics0%28 of 6,556 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: 5,2562024: 6,29220%
Drugs named by CMS: 56 in 2024, 52 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. Robert C. Maynard scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Maynard for performance year 2024, reported through an alternative payment model (APM). Dr. Maynard accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maynard as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert C. Maynard has 2 publications on record
Dmand AI links 2 papers to Dr. Maynard in 2011. Dr. Maynard's most frequent co-authors are Peter Andrew McCullough, MD, MPH and Fawaz Al-Ejel, MD.
Dr. Maynard's most frequent co-authors
Recent publications by Dr. Maynard
Clin J Am Soc Nephrol
See who Dr. Maynard researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maynard works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert C. Maynard received $8,097 in industry payments from 2016 to 2025
CMS Open Payments shows 359 general payments to Dr. Maynard from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $2,397.
General payments to Dr. Maynard by program year, 2016 to 2025
Companies that paid Dr. Maynard 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. Robert C. Maynard graduated from Wayne State University School of Medicine
Dr. Maynard graduated from Wayne State University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert C. Maynard'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Robert C. Maynard
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. Robert C. Maynard's NPI number?
Dr. Robert C. Maynard's NPI number is 1952525917. It was assigned on April 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert C. Maynard?
Dr. Robert C. Maynard is a cardiologist in Novi, Michigan. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Robert C. Maynard practice?
Dr. Maynard practices at 47601 Grand River Ave, Novi, MI 48374. Dr. Maynard's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dmand AI also links Dr. Maynard to 4 hospitals, 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Robert C. Maynard's medical license number?
Dr. Maynard holds Michigan license 4301081282.
Which hospitals is Dr. Robert C. Maynard affiliated with?
Dr. Maynard is affiliated with Henry Ford Hospital. Dmand AI links Dr. Maynard to 4 more hospitals.
What medical group is Dr. Robert C. Maynard part of?
Dr. Maynard is linked to Henry Ford Health Providence Hospital. Dmand AI links Dr. Maynard to 1 more medical group.
Does Dr. Robert C. Maynard accept Medicare?
Yes. CMS data shows Dr. Maynard billed Medicare for 2,591 services in 2024, and Dr. Maynard accepts Medicare assignment.
Does Dr. Robert C. Maynard offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maynard as offering telehealth services.
What is Dr. Robert C. Maynard's MIPS score?
Dr. Maynard's MIPS final score for performance year 2024 is 75 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Robert C. Maynard see?
CMS counts 1,026 Medicare patients who saw Dr. Maynard in 2024, with an average age of 76.
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What services does Dr. Robert C. Maynard bill to Medicare?
In 2024, Dr. Maynard's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and heart test or procedure (93306).
Where did Dr. Robert C. Maynard go to medical school?
Dr. Maynard graduated from Wayne State University School of Medicine in 2000.
What drugs does Dr. Robert C. Maynard prescribe most?
In 2024 Medicare Part D data, Dr. Maynard's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Ezetimibe.
Has Dr. Robert C. Maynard received payments from drug or device companies?
CMS Open Payments shows $8,097 in general payments to Dr. Maynard from 44 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Robert C. Maynard been practicing?
Dr. Maynard graduated from medical school in 2000, 26 years ago.
Does Dr. Robert C. Maynard do research?
Dmand AI links 2 publications to Dr. Maynard.
Who does Dr. Robert C. Maynard publish with?
Dr. Maynard's most frequent co-authors are Peter Andrew McCullough, MD, MPH (2 shared papers) and Fawaz Al-Ejel, MD (1 shared paper).
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