NEFTALI NEVAREZ (M.D.) – Rheumatology Physician, NPI 1508122219

NEFTALI NEVAREZ (M.D.) is a healthcare provider. based in Lafayette, California. specializing in RHEUMATOLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. A119857 (CA). The NPI Number for NEFTALI NEVAREZ (M.D.) is 1508122219

Main info

Male
16 Years Of Experience
Accepts Medicare Assignment
Name
NEFTALI NEVAREZ (M.D.)
NPI
1508122219
Phone
Not provided
Address
3687 MT DIABLO BLVD STE 200
Enumeration Date
6 April 2012
Last Update Date
8 August 2017

Doctor Profile

Medical School Name
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Secondary Phone
5102048120
Graduation Year
2010 (16 years ago)
PAC ID
9032347653
Group Practice PAC ID
4284538778
Professional Enrollment ID
I20170818000734
Address ID
CA947052118BE2999XSTXX301
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

759 RHEUMATOLOGY in CA

Provider Addresses for NEFTALI NEVAREZ (M.D.)

  • 3687 MT DIABLO BLVD STE 200

    LAFAYETTE, CA 945493746

    Phone:

    Type: Mailing

  • 2999 REGENT ST STE 301

    BERKELEY, CA 947052118

    Phone: (510) 204-8160

    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: 2017-08-18

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
I20170818000734IRheumatologyCATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg34628$0
99213Established patient office or other outpatient visit, 20-29 minutes280172$0
99214Established patient office or other outpatient visit, 30-39 minutes166112$0
96372Injection of drug or substance under skin or into muscle5112$0
20610Aspiration and/or injection of fluid from large joint4724$0
View full utilization report →

Insurance plans in this area (ZIP 94549)

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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: 4284538778View full group profile
NameSpecialtyState
D E R M A T O L O G YCA
A L L E R G Y/ I M M U N O L O G YCA
-CA
Hospitalist, Obstetrics/GynecologyCA
O B S T E T R I C S/ G Y N E C O L O G YOR
-CA
-CA
-CA
-CA
A N E S T H E S I O L O G YCA

Reviews

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Frequently asked questions

Does NEFTALI NEVAREZ (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — NEFTALI NEVAREZ (M.D.) uses 1508122219.
Is NEFTALI NEVAREZ (M.D.) listed as active for patients and plans?
The listing shows NEFTALI NEVAREZ (M.D.) as active in the NPI system.
What is NEFTALI NEVAREZ (M.D.)'s specialty?
The listing groups NEFTALI NEVAREZ (M.D.) with Rheumatology Physician. Clinical services aligned with this taxonomy classification.
Where should I expect NEFTALI NEVAREZ (M.D.) on a map?
Expect Lafayette, California as a primary anchor for NEFTALI NEVAREZ (M.D.) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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