npidexNPI registry + Medicare data

JOHN GRISSOM, M.D.

Interventional Pain Medicine Physician · WASILLA, AK

Individual Active NPI 1598789513

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241051,652$407,993$51,910$40,436
20234501,204$826,900$154,059$117,188
20225302,113$1,780,854$289,632$236,450

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg125$1$1
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more94$151$113
Q9966Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml63$0$0
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more46$104$78
80307Testing for presence of drug, by chemistry analyzers46$57$57
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more17$210$136
62323Injection of substance into lower spine canal using imaging guidance13$300$240

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Interventional Pain Medicine Physician208VP0014X✓6558AK
Interventional Pain Medicine Physician208VP0014XM-7402ID
Anesthesiology Physician207L00000X6558AK

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.