npidexNPI registry + Medicare data

DOUGLAS GRUNWALD, MD

Gastroenterology Physician · HAMDEN, CT

Individual Active NPI 1154616001

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
202427410,087$634,490$271,062$214,609
20232814,059$464,954$146,916$116,176
20223098,769.5$546,575$204,878$159,781

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
J3380Injection, vedolizumab, intravenous, 1 mg6,600$22$17
J1745Injection, infliximab, excludes biosimilar, 10 mg1,640$31$25
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more104$99$70
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more71$140$105
J7050Infusion, normal saline solution, 250 cc52$1$1
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare51$272$230
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope46$87$67
96413Administration of chemotherapy into vein, 1 hour or less28$145$117
96415Administration of chemotherapy into vein, each additional hour27$31$25
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less25$70$54
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes20$140$113
45380Biopsy of large bowel using a flexible endoscope18$110$90

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓56120CT

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.