Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Delf O. King, MD

Sees patients in Oneonta, NY · Cobleskill, NY · New York

Summary

Delf O. King, MD (Anesthesiology) is enrolled with Medicare at 2 practice locations in Oneonta, NY and Cobleskill, NY. NPI 1013901255. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Delf O. King, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
53Years since medical school (graduated 1973)
MaleGender (as listed)
Mary Imogene Bassett HospitalGroup practice

Quick answers

Where does Delf O. King see patients?
Medicare's clinician data lists 2 practice locations, including Oneonta, NY and Cobleskill, NY. Call before your visit to confirm the address.
What is Delf O. King's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Delf O. King accept Medicare assignment?
Yes. Medicare's clinician data says Delf O. King accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Delf O. King?
(607) 433-6300, as listed in official Medicare / NPI Registry data.
What is Delf O. King's NPI number?
1013901255. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Delf O. King is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Delf O. King as a member of this group (CMS data updated 2026-10-02).

  • Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Oneonta

Clinicians with the same Medicare primary specialty in Oneonta, NY — not a recommendation.

All anesthesiologists in Oneonta →

Clinician information

CredentialMD
Graduation year1973
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013901255
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians