Kali Gray, DO
Nephrology Physician · Grand Rapids, MI
Kali Gray, DO is a nephrology physician with a practice address in Grand Rapids, Michigan, and NPI 1003439852, issued on May 27, 2020. Check the license (Michigan 5101028691, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Kali Gray
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 5101028691 MI
Self-reported in NPPES; status is on the state search - Practice location
- 330 E Beltline Ave NE Ste 100, Grand Rapids, MI 49506
- Phone
- (616) 752-6235
- Enumerated
- May 27, 2020
- Record last updated
- Mar 20, 2026
- Fax
- (616) 752-6324
- Medicare enrollment
- Enrolled (PECOS I20200602002655); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 376 in Michigan → Look up another NPI →
Also registered at 330 E Beltline Ave NE Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Buchowski, MDNephrology Physician1790170629
- Paul Delyria, M.D.Nephrology Physician1457690125
- Erika Geile, DIETICIAN, RDRegistered Dietitian1013558063
- Melanie Lyon, FNPNurse Practitioner1699436592
- Daniel Meyer, M.D.Nephrology Physician1427412832
- Kristina Oosterhouse, PA-CMedical Physician Assistant1689994949
Verify Kali Gray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101028691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nephrology physician in 2024
21 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $490.36
16 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Renal Associates OF West Michigan PCGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kali Gray among 376 nephrology physician records in Michigan
Kali Gray, DO is one of 376 nephrology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2020 · median 2001 among the 279 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Michigan
There are 376 nephrology physician records in Michigan.
All 376 in Michigan → Every provider in Grand Rapids → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ramandeep Banga, M.D.Grand Rapids, MI 495061093005373
- Mark Boelkins, MDGrand Rapids, MI 495061942396437
- Kseniya Filippova, MDGrand Rapids, MI 495061437245933
- Alberta Garbaccio, MDGrand Rapids, MI 495061275627978
- Philip Goushaw, MDGrand Rapids, MI 495061316034150
- Jeanne Gratiot-Deans, MDGrand Rapids, MI 495061508951971
- Ronald Hofmann, MDGrand Rapids, MI 495061295701209
- Daniel Legault, MDGrand Rapids, MI 495061649204892
Common questions
What is Kali Gray, DO's NPI number?
Kali Gray, DO's National Provider Identifier (NPI) is 1003439852, issued on May 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kali Gray, DO located?
The NPPES record lists a practice address at 330 E Beltline Ave NE Ste 100, Grand Rapids, MI, 49506. Phone: (616) 752-6235. Providers update this record themselves, so call before visiting.
How can I verify Kali Gray, DO's license?
NPPES lists Michigan license number 5101028691, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kali Gray, DO prescribe under Medicare Part D?
In 2024, Kali Gray, DO had 21 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.