npidexNPI registry + Medicare data

CHRISTOPHER RONKAR, MD

Rheumatology Physician · URBANDALE, IA

Individual Active NPI 1992810956

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024739107,730$3,610,827$2,160,068$1,708,278
2023849115,314$3,416,855$2,108,499$1,664,433
2022805106,702$3,252,832$2,018,881$1,588,729

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
J0897Injection, denosumab, 1 mg24,180$26$21
J0717Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)18,800$5$4
J3111Injection, romosozumab-aqqg, 1 mg11,970$10$8
J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)9,375$43$34
J1745Injection, infliximab, excludes biosimilar, 10 mg3,540$31$25
J9312Injection, rituximab, 10 mg2,900$77$61
J1010Injection, methylprednisolone acetate, 1 mg2,000$0$0
36415Insertion of needle into vein for collection of blood sample889$9$9
82565Blood creatinine level825$5$5
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more736$118$81
J1100Injection, dexamethasone sodium phosphate, 1 mg654$0$0
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle581$64$47

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Rheumatology Physician207RR0500X✓32739IA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.