DR. YOSEF DIAB (MD) – Internal Medicine Physician, NPI 1053948026

DR. YOSEF DIAB (MD) is a healthcare provider. based in Arroyo grande, California. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. A186325 (CA). The NPI Number for DR. YOSEF DIAB (MD) is 1053948026

Main info

Male
Sole Proprietor
6 Years Of Experience
Accepts Medicare Assignment
Name
DR. YOSEF DIAB (MD)
NPI
1053948026
Phone
(805) 260-8498
Address
289 JAMES WAY
Enumeration Date
26 March 2020
Last Update Date
29 August 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8054894261
Graduation Year
2020 (6 years ago)
PAC ID
8224459359
Group Practice PAC ID
8325137714
Professional Enrollment ID
I20230915002795
Address ID
CA934203817AR345XXRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness75
Years active:6State licenses:1Digital endpointsOther names

12,378 INTERNAL MEDICINE in FL

Provider Addresses for DR. YOSEF DIAB (MD)

  • 289 JAMES WAY

    ARROYO GRANDE, CA 934202305

    Phone: (805) 260-8498

    Type: Mailing

  • 800 MEADOWS RD

    BOCA RATON, FL 334862304

    Phone: (561) 955-7100

    Type: Location

  • 1679 CORAL DR

    SANTA MARIA, CA 934543433

    Phone: (805) 260-8498

    Type: Mailing

  • 1400 E CHURCH ST

    SANTA MARIA, CA 934545906

    Phone: (805) 475-3640

    Type: Location

  • 800 Meadows Rd

    Boca Raton, FL 334862304

    Phone: (561) 955-7100

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $18.

Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.

Last reported payment date: 2023-02-15 • Largest payer in this snapshot: CSL Behring ($18).

Total Amount

$18

General + Research + Ownership

Payments

1

Total payment records

General Amount

$18

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-15

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
CSL Behring$18
View all Open Payments →|Open Payments Risk Radar →

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: 2023-09-15

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
I20230915002795IInternal MedicineCATBD

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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes9950$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes6233$0
99239Hospital discharge day management, more than 30 minutes4948$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2929$0
View full utilization report →

Insurance plans in this area (ZIP 93420)

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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: 8325137714View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineCA
Internal MedicineHI
-CA
Family PracticeCA
Internal MedicineCA
Internal MedicineOR
Hospitalist, Family PracticeCA
Internal MedicineMI
Family PracticeCA
Family PracticeCA

Reviews

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Frequently asked questions

What identifier follows DR. YOSEF DIAB (MD) across health systems?
The NPI 1053948026 uniquely identifies DR. YOSEF DIAB (MD) in U.S. healthcare data.
Should I treat DR. YOSEF DIAB (MD) as an active provider?
Patients and plans typically see DR. YOSEF DIAB (MD) as active in the national extract.
Which specialty label fits DR. YOSEF DIAB (MD)?
NPPES ties DR. YOSEF DIAB (MD) to Internal Medicine Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. YOSEF DIAB (MD)?
DR. YOSEF DIAB (MD) shows a connection to Arroyo Grande, California in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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