npidexNPI registry + Medicare data

KEITH OBSTEIN, MD, MPH

Gastroenterology Physician · NASHVILLE, TN

Individual Active NPI 1528122595

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024146257$228,682$32,943$26,755
2023169322$314,686$40,631$32,818
2022176312$241,193$38,803$30,058

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare62$209$176
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope39$65$53
45380Biopsy of large bowel using a flexible endoscope32$76$63
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes27$117$94
43248Insertion of guide wire with dilation of esophagus using a flexible endoscope15$132$105

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓46246TN
Gastroenterology Physician207RG0100X231927MA
Internal Medicine Physician207R00000XMT183793PA

Medicare participation

Enrolled in Medicare

CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.

Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.

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

Other Gastroenterology Physician providers in Tennessee

See all Gastroenterology Physician providers in Tennessee →

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

KEITH OBSTEIN, MD, MPH — NPI 1528122595