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WILLIAM W WINTERNITZ JR. MD
NPI 1083676639
Orthopaedic Surgery in Poway, CA

Active since April 06, 2006
12630 MONTE VISTA RD, #105, POWAY, CA 92064(858) 487-6440(858) 487-7281 Get Directions Write a Review

NPPES record last updated: March 10, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William W Winternitz Jr. Md NPPES

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

WILLIAM W WINTERNITZ JR. MD (NPI 1083676639) is an individual orthopaedic surgery provider in Poway, California, licensed in California (G51348) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1083676639
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameWILLIAM W WINTERNITZ JR.Credential: MD
Location Address12630 MONTE VISTA RD, #105Poway, CA 92064-2526
Mailing Address12630 Monte Vista Rd, #105Poway, CA 92064-2526 · (858) 487-6440 · Fax (858) 487-7281
Phone(858) 487-6440
Fax(858) 487-7281
Sole ProprietorNo
Enumeration DateApril 6, 2006
Last NPPES UpdateMarch 10, 2017
✔ NPI 1083676639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G51348
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
12630 MONTE VISTA RD, Poway, CA 92064
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Other Identifiers 3

MedicaidOOG513980CA
Medicare UPINA51925
Medicare PINWG51348ACA

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.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
95%3,934 patients4/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
96%1,096 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
60%1,664 patients3/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
31%1,510 patients2/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 94% · 814 patients
Patients tobacco: 5% · 62 patients
86%814 patients4/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
69%1,664 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
2%1,664 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
23%1,664 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. JAMES FRANCIS MARINO M.D.
Orthopaedic Surgery
12630 MONTE VISTA RD, SUITE 105
POWAY, CA 92064
San Diego County (858) 487-6440
DR. ROBERT JEFFREY MARCUS D.M.D.
Dentist (General Practice)
12630 MONTE VISTA RD, # 109
POWAY, CA 92064
San Diego County (858) 675-2285
MRS. MARY PATRICIA HALL PT
Physical Therapist
12630 MONTE VISTA RD, STE. 204
POWAY, CA 92064
San Diego County (858) 485-7103
HANGER PROSTHETICS & ORTHOTICS WEST, INC.
Prosthetic/Orthotic Supplier
12630 MONTE VISTA RD, STE 101
POWAY, CA 92064
San Diego County (858) 485-1620
DR. VRIJESH SHANTANU TANTUWAYA MD
Neurological Surgery
12630 MONTE VISTA RD, SUITE 105
POWAY, CA 92064
San Diego County (858) 312-5016
DR. CYNTHIA ANN ROBERTSON MD
Internal Medicine
12630 MONTE VISTA RD, SUITE 209
POWAY, CA 92064
San Diego County (858) 485-7648
JENNIFER HUYEN MACEWAN M.D.
Otolaryngology
12630 MONTE VISTA RD, SUITE 206
POWAY, CA 92064
San Diego County (858) 674-1165
CASSONDRA PAMELA GRAFF LCSW
Social Worker (Clinical)
12630 MONTE VISTA RD, SUITE 202
POWAY, CA 92064
San Diego County (858) 484-3602

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 William Winternitz's NPI number?

The NPI number for William Winternitz is 1083676639. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is William Winternitz located?

William Winternitz practices at 12630 Monte Vista Rd #105, Poway, CA 92064. The listed phone number is (858) 487-6440.

What is William Winternitz's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

When was this NPI record last updated?

The NPPES record for William Winternitz was last updated on March 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.