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DR. PHILIP AUGUSTUS DEFFER JR. M.D.
NPI 1356344261
Orthopaedic Surgery - Hand Surgery in Spencer, IA

Active since May 24, 2005
84.53/100
CMS Quality Rating
1200 1ST AVE E, STE C, SPENCER, IA 51301(712) 262-7511(712) 262-3658 Get Directions Write a Review

NPPES record last updated: August 2, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Philip Augustus Deffer Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PHILIP AUGUSTUS DEFFER JR. M.D. (NPI 1356344261) is an individual hand surgery provider in Spencer, Iowa, licensed in Iowa (31115) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1356344261
Entity TypeIndividualMale
Primary Taxonomy207XS0106X
Provider Legal NameDR. PHILIP AUGUSTUS DEFFER JR.Credential: M.D.
Location Address1200 1ST AVE E, STE CSpencer, IA 51301-4342
Mailing Address1200 1st Ave E Ste CSpencer, IA 51301-4342 · (712) 264-9071 · Fax (712) 262-3658
Phone(712) 262-7511
Fax(712) 262-3658
Sole ProprietorNo
Enumeration DateMay 24, 2005
Last NPPES UpdateAugust 2, 2007
✔ NPI 1356344261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0106X
License✔ Licensed in IA · 31115
Definition
An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
1200 1ST AVE E, Spencer, IA 51301
Open in Google Maps ↗

Other Identifiers 3

Medicaid0142083IA
Medicare ID-Type Unspecified54626IA
Medicare UPING30348IA

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.36
Promoting Interoperability94
Improvement Activities40
Cost61.09

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARAH ELISE JOHNSON
Registered Nurse (Emergency)
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6101
NORTHWEST IOWA UROLOGISTS PC
Specialist
1200 1ST AVE E, SUITE B
SPENCER, IA 51301
Clay County (712) 262-6214
KELLIE PERRY
Physical Therapist
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6189
DR. JAMES ALAN DELPERDANG MD
Emergency Medicine
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6198
RUTH E VETTER OTR/L
Occupational Therapist
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6416
NWIA BONE JOINT AND SPORTS SURGEONS
Physical Therapist
1200 1ST AVE E, SUITE C
SPENCER, IA 51301
Clay County (712) 262-7511
KEVIN D CARLSON ATC/L
Specialist/Technologist (Athletic Trainer)
1200 1ST AVE E, SUITE C
SPENCER, IA 51301
Clay County (712) 262-7511
TESSA ROCKWELL DPT
Physical Therapist
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6189

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Philip Deffer's NPI number?

The NPI number for Philip Deffer is 1356344261. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is Philip Deffer located?

Philip Deffer practices at 1200 1st Ave E Ste C, Spencer, IA 51301. The listed phone number is (712) 262-7511.

What is Philip Deffer's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

When was this NPI record last updated?

The NPPES record for Philip Deffer was last updated on August 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.