Dr. Crystal Renee Gardner-Martin, MD
- Medicare services, 2024
- 1,432
- Medicare patients, 2024
- 250
- Part D claims, 2024
- 3,346
- Hospital affiliations
- 5
- Industry payments
- $141,726
- Practice address
- 18302 Middlebelt Rd, Livonia, MI 48152
- Practice phone
- Call (313) 824-3430
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fmc Dialysis Services Bewick
Livonia, Michigan
Find Dr. Gardner-Martin'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. Crystal Renee Gardner-Martin is a nephrologist in Livonia, Michigan
Dr. Gardner-Martin practices at Fmc Dialysis Services Bewick in Livonia, Michigan.
Dr. Gardner-Martin's NPI, 1447244280, was assigned on September 8, 2005. Dr. Gardner-Martin graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995. Dr. Gardner-Martin holds Michigan license 4301073171.
- NPI
- 1447244280NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759334436
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 824-3430
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Crystal Renee Gardner-Martin practices at Fmc Dialysis Services Bewick in Livonia, Michigan
Dr. Gardner-Martin's primary practice is Fmc Dialysis Services Bewick, at 18302 Middlebelt Rd, Livonia, MI 48152 in Wayne County. The practice phone is (313) 824-3430.
- Fmc Dialysis Services Bewick18302 Middlebelt Rd, Livonia, MI 48152 · Wayne CountyPhone(313) 824-3430
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Crystal Renee Gardner-Martin is affiliated with 9 sites of care and 2 medical groups
Dr. Gardner-Martin's primary practice is Fmc Dialysis Services Bewick in Livonia, Michigan. Dr. Gardner-Martin is also affiliated with Corewell Health Dearborn Hospital. The medical group on file is Sciometrix. Dmand AI also links Dr. Gardner-Martin to 4 more hospitals, 2 group practices and clinics, 1 dialysis center 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 Dr. Crystal Renee Gardner-Martin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gardner-Martin practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fmc Dialysis Services Bewick | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Crystal Renee Gardner-Martin is one of 310 nephrologists in Michigan
Nephrology is Dr. Gardner-Martin's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Gardner-Martin is licensed in Michigan.
Specialties and state licenses
- Nephrology, MichiganPrimary
Nephrologists near Dr. Gardner-Martin
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. Crystal Renee Gardner-Martin billed Medicare for 1,432 services in 2024
CMS data shows 1,432 Medicare services from Dr. Gardner-Martin across 18 procedure codes in 2024, for 250 Medicare patients. Medicare paid $118,986 for them.
Dr. Gardner-Martin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0192024: 9467%
- Tests and treatments
- 2023: 3092024: 2887%
- Other services
- 2023: 02024: 114
- Lab and pathology
- 2023: 842024: 84No change
Where Dr. Gardner-Martin's Medicare services took place, 2024
- In an office1,16181%
- In a facility27119%
Dr. Gardner-Martin compared with the Michigan median for nephrologists, 2024
- Dr. Gardner-Martin
- Michigan median
- Medicare services
- 1,432vs 84969% above
- Medicare patients
- 250vs 2697% below
- Part D claims
- 2,919vs 5745.1 times
Medians across 310 nephrologists in Michigan with Dmand AI profiles that report each measure.
Dr. Gardner-Martin'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. Gardner-Martin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gardner-Martin and other nephrologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Crystal Renee Gardner-Martin treated 250 Medicare patients in 2024, average age 70
CMS counts 250 Medicare patients who saw Dr. Gardner-Martin in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 39% are also on Medicaid. Their average risk score is 4.58, 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. Gardner-Martin's median patient age at 70, with 57% women.
Dr. Gardner-Martin's Medicare patients by age, 2024
Dr. Gardner-Martin's Medicare patients by sex, 2024
- Women14960%
- Men10140%
Chronic conditions among Dr. Gardner-Martin's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes73%
- Heart failure58%
- Ischemic heart disease56%
- Arthritis50%
- COPD39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gardner-Martin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Crystal Renee Gardner-Martin wrote 3,346 Medicare Part D claims in 2024
In 2024, Dr. Gardner-Martin wrote 3,346 Medicare Part D claims for 364 patients. 75% of them were for generic drugs. CMS names the drug for 2,919 of them, across 62 drugs with 11 or more claims each, at $811,978 in total drug cost. In 2023, CMS named 2,272 claims across 58 drugs.
Dr. Gardner-Martin's Part D claims by kind of drug, 2024
- Generic2,505 claims75%
- Brand-name828 claims25%
- Other13 claims0%
Dr. Gardner-Martin'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. Gardner-Martin's Part D claims, 2024
- Opioids1%34 of 3,346 claims
- Antibiotics1%29 of 3,346 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: 2,2722024: 2,91928%
Drugs named by CMS: 62 in 2024, 58 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. Crystal Renee Gardner-Martin takes part in Medicare
Dr. Gardner-Martin 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Crystal Renee Gardner-Martin received $141,726 in industry payments from 2016 to 2025
CMS Open Payments shows 559 general payments to Dr. Gardner-Martin from 32 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 64% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $51,573.
General payments to Dr. Gardner-Martin by program year, 2016 to 2025
General payments to Dr. Gardner-Martin by kind, 2016 to 2025
- Speaker and faculty fees$91,00964%
- Travel and lodging$19,83614%
- Food and beverage$14,51110%
- Consulting fees$8,5956%
- Other$7,7755%
Companies that paid Dr. Gardner-Martin 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. Crystal Renee Gardner-Martin graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Gardner-Martin graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Crystal Renee Gardner-Martin'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) |
| 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. Crystal Renee Gardner-Martin
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. Crystal Renee Gardner-Martin's NPI number?
Dr. Crystal Renee Gardner-Martin's NPI number is 1447244280. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Crystal Renee Gardner-Martin?
Dr. Crystal Renee Gardner-Martin is a nephrologist in Livonia, Michigan. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Crystal Renee Gardner-Martin practice?
Dr. Gardner-Martin practices at 18302 Middlebelt Rd, Livonia, MI 48152. Dr. Gardner-Martin's primary practice is Fmc Dialysis Services Bewick in Livonia, Michigan. Dmand AI also links Dr. Gardner-Martin to 4 hospitals, 2 group practices and clinics, 1 dialysis center and 1 medical group.
What is Dr. Crystal Renee Gardner-Martin's office phone number?
The practice phone on file for Dr. Gardner-Martin is (313) 824-3430.
What is Dr. Crystal Renee Gardner-Martin's medical license number?
Dr. Gardner-Martin holds Michigan license 4301073171.
Which hospitals is Dr. Crystal Renee Gardner-Martin affiliated with?
Dr. Gardner-Martin is affiliated with Corewell Health Dearborn Hospital. Dmand AI links Dr. Gardner-Martin to 4 more hospitals.
What medical group is Dr. Crystal Renee Gardner-Martin part of?
Dr. Gardner-Martin is linked to Sciometrix. Dmand AI links Dr. Gardner-Martin to 1 more medical group.
Does Dr. Crystal Renee Gardner-Martin accept Medicare?
Yes. CMS data shows Dr. Gardner-Martin billed Medicare for 1,432 services in 2024, and Dr. Gardner-Martin accepts Medicare assignment.
How many Medicare patients does Dr. Crystal Renee Gardner-Martin see?
CMS counts 250 Medicare patients who saw Dr. Gardner-Martin in 2024, with an average age of 70.
What services does Dr. Crystal Renee Gardner-Martin bill to Medicare?
In 2024, Dr. Gardner-Martin's most billed Medicare services were care management and other visits (99458), hospital inpatient care (99232) and dialysis (90960).
Show 4 more questionsShow fewer questions
Where did Dr. Crystal Renee Gardner-Martin go to medical school?
Dr. Gardner-Martin graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.
What drugs does Dr. Crystal Renee Gardner-Martin prescribe most?
In 2024 Medicare Part D data, Dr. Gardner-Martin's most prescribed drugs by claims were Furosemide, Farxiga and Amlodipine-Olmesartan.
Has Dr. Crystal Renee Gardner-Martin received payments from drug or device companies?
CMS Open Payments shows $141,726 in general payments to Dr. Gardner-Martin from 32 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Crystal Renee Gardner-Martin been practicing?
Dr. Gardner-Martin graduated from medical school in 1995, 31 years ago.
Selling to nephrology practices?
See nephrologists in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card