Mark R. Carey, MD
Nephrology Physician · Waukesha, WI
Mark R. Carey, MD is a nephrology physician with a practice address in Waukesha, Wisconsin, and NPI 1003835422, issued on Jul 18, 2006. Check the license (Wisconsin 48342-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark R. Carey
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 48342-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1260 Sentry Dr Ste 140, Waukesha, WI 53186
- Phone
- (262) 524-1024
- Enumerated
- Jul 18, 2006
- Record last updated
- Jun 28, 2026
- Fax
- (262) 524-8767
- Medicaid ID
- 34721400 WI
- Medicare enrollment
- Enrolled (PECOS I20060221000344); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 207 in Wisconsin → Look up another NPI →
Also registered at 1260 Sentry Dr Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janine Ahrens, APNPNurse Practitioner1659390896
- Younus Al-Midfai, MDNephrology Physician1821626979
- Loganathan Elangovan, MDNephrology Physician1477572881
- Michelle Meske, AGACNPAcute Care Nurse Practitioner1194595447
- Rajan Regmi, MDInternal Medicine Physician1447413570
- Laura Schmidt, APNPNurse Practitioner1275858144
Verify Mark R. Carey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 48342-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average nephrology physician in 2024
3,733 Medicare Part D claims for 603 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Calcitriol437 claims
- Furosemide312 claims
- Doxazosin Mesylate253 claims
- Bumetanide202 claims
- Allopurinol167 claims
- Spironolactone164 claims
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: $193.91
5 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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
- Nephrology Associates SCWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark R. Carey among 207 nephrology physician records in Wisconsin
Mark R. Carey, MD is one of 207 nephrology physician records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2001 · median 2004 among the 157 with a school on file
- Record last updated2026 · 51% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Wisconsin
There are 207 nephrology physician records in Wisconsin.
All 207 in Wisconsin → Every provider in Waukesha → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Younus Al-Midfai, MDWaukesha, WI 531861821626979
- Loganathan Elangovan, MDWaukesha, WI 531861477572881
- Omer Afzal, M.D.Waukesha, WI 531881952393944
- Ezzideen Barjes Alrawi, MDWaukesha, WI 531881366732752
- Adel Korkor, MDWaukesha, WI 531881275568560
- Imran Sajjad, MDWaukesha, WI 531881942255849
- Anushayanthan Alfred, M.D., M.P.HGlendale, WI 532091871765859
- Kamal Amin, M.D.Glendale, WI 532091265406516
Common questions
What is Mark R. Carey, MD's NPI number?
Mark R. Carey, MD's National Provider Identifier (NPI) is 1003835422, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Carey, MD located?
The NPPES record lists a practice address at 1260 Sentry Dr Ste 140, Waukesha, WI, 53186. Phone: (262) 524-1024. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Carey, MD's license?
NPPES lists Wisconsin license number 48342-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark R. Carey, MD prescribe under Medicare Part D?
In 2024, Mark R. Carey, MD had 3,733 Medicare Part D claims for 603 beneficiaries; 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.