Crystal J. Kleiber Balderrama, M.D.
Rheumatology Physician · Fond Du Lac, WI
Crystal J. Kleiber Balderrama, M.D. is a rheumatology physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1144545559, issued on Mar 30, 2010. Check the license (Wisconsin 56510, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Crystal J. Kleiber Balderrama
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 56510 WI
Self-reported in NPPES; status is on the state search - Practice location
- 420 E Division St, Fond Du Lac, WI 54935
- Phone
- (920) 926-8340
- Enumerated
- Mar 30, 2010
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (414) 805-6851
- Medicare enrollment
- Enrolled (PECOS I20130926000491); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2010
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 154 in Wisconsin → Look up another NPI →
Also registered at 420 E Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Berenz, FNP-BCFamily Nurse Practitioner1619386885
- Melissa Berggren, PA-CPhysician Assistant1639377617
- Louann Biddick, NPNurse Practitioner1770566721
- Jennifer Bissell, MDFamily Medicine Physician1316146962
- Tiffany Boelk, APNPNurse Practitioner1700459690
- David Bowman, M.D.Cardiovascular Disease Physician1962492397
Verify Crystal J. Kleiber Balderrama in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 56510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average rheumatology physician in 2024
2,037 Medicare Part D claims for 399 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Methotrexate433 claims
- Hydroxychloroquine Sulfate379 claims
- Prednisone304 claims
- Allopurinol103 claims
- Alendronate Sodium96 claims
- Leflunomide69 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: $128.22
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Agnesian Healthcare IncFond Du Lac, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal J. Kleiber Balderrama among 154 rheumatology physician records in Wisconsin
Crystal J. Kleiber Balderrama, M.D. is one of 154 rheumatology physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.
- NPI issued2010 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2004 among the 97 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Wisconsin
There are 154 rheumatology physician records in Wisconsin.
All 154 in Wisconsin → Every provider in Fond Du Lac → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Jeanna Owens, MDFond Du Lac, WI 549351831171966
- Ann Gierl, DOMenasha, WI 549521558356022
- Kent Partain, MDMenasha, WI 549521154316560
- Taylor Doberstein, D.O.Neenah, WI 549561215291075
- Eric Gowing, MDNeenah, WI 549561578557666
- John Grandone, M.D.Neenah, WI 549561467480681
- Manpreet Sethi, MBBSNeenah, WI 549561699035386
- Karen Hansen, MDAppleton, WI 549111316914492
Common questions
What is Crystal J. Kleiber Balderrama, M.D.'s NPI number?
Crystal J. Kleiber Balderrama, M.D.'s National Provider Identifier (NPI) is 1144545559, issued on Mar 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Crystal J. Kleiber Balderrama, M.D. located?
The NPPES record lists a practice address at 420 E Division St, Fond Du Lac, WI, 54935. Phone: (920) 926-8340. Providers update this record themselves, so call before visiting.
How can I verify Crystal J. Kleiber Balderrama, M.D.'s license?
NPPES lists Wisconsin license number 56510, 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 Crystal J. Kleiber Balderrama, M.D. prescribe under Medicare Part D?
In 2024, Crystal J. Kleiber Balderrama, M.D. had 2,037 Medicare Part D claims for 399 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.