GRANT BARRIE NEIFELD (M.D.) – Sports Medicine (Family Medicine) Physician, NPI 1215900683

GRANT BARRIE NEIFELD (M.D.) is a healthcare provider. based in San diego, California. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. A49419 (CA). The NPI Number for GRANT BARRIE NEIFELD (M.D.) is 1215900683

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
GRANT BARRIE NEIFELD (M.D.)
NPI
1215900683
Phone
(858) 259-8448
Address
13546 PENFIELD PT
Enumeration Date
8 February 2006
Last Update Date
8 December 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6195285000
Graduation Year
1976 (50 years ago)
PAC ID
4486672086
Group Practice PAC ID
6002729175
Professional Enrollment ID
I20080611000712
Address ID
CA921202507SA4647XAVEX300

Contacts

SOAP Endpoint
https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

13,194 FAMILY PRACTICE in CA

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Provider Addresses for GRANT BARRIE NEIFELD (M.D.)

  • 13546, Penfield Point, Pacific Highlands Ranch, San Diego, San Diego County, California, 92130, United States

    SAN DIEGO, CA 921301414

    Phone: (858) 259-8448

    Type: Mailing

  • 8881, Fletcher Parkway, La Mesa, San Diego County, California, 91942, United States

    LA MESA, CA 919423134

    Phone: (619) 460-3311

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-06-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080611000712IFamily PracticeCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92130)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6002729175View full group profile
NameSpecialtyState
U R O L O G YOH
Nurse PractitionerCA
Internal MedicineCA
Internal MedicineCA
Internal Medicine, GastroenterologyCA
Physician AssistantCA
Emergency MedicineNC
O P H T H A L M O L O G YCA
Anesthesiology, Pain ManagementNH
Family Practice, Sports MedicineCA

Reviews

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Frequently asked questions

What is the standard ID for GRANT BARRIE NEIFELD (M.D.) in the U.S.?
In the U.S., GRANT BARRIE NEIFELD (M.D.) is identified by NPI 1215900683.
Should I treat GRANT BARRIE NEIFELD (M.D.) as an active provider?
Patients and plans typically see GRANT BARRIE NEIFELD (M.D.) as active in the national extract.
Which specialty label fits GRANT BARRIE NEIFELD (M.D.)?
NPPES ties GRANT BARRIE NEIFELD (M.D.) to Sports Medicine (Family Medicine) Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Which community is linked to GRANT BARRIE NEIFELD (M.D.)?
GRANT BARRIE NEIFELD (M.D.) shows a connection to San Diego, California in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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