BILL CALVIN ISAACS (M.D.) – Family Medicine Physician, NPI 1962528596

BILL CALVIN ISAACS (M.D.) is a healthcare provider. based in Canadian, Texas. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. F4112 (TX). The NPI Number for BILL CALVIN ISAACS (M.D.) is 1962528596

Main info

Male
Sole Proprietor
47 Years Of Experience
Name
BILL CALVIN ISAACS (M.D.)
NPI
1962528596
Phone
(806) 323-9307
Address
817 HILLSIDE AVENUE
Enumeration Date
22 March 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
SOUTHWEST SCHOOL OF MEDICINE AND HOSPITAL
Secondary Phone
8063239307
Graduation Year
1979 (47 years ago)
PAC ID
2365505831
Professional Enrollment ID
I20090113000890
Address ID
TX790143232CA817XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

8,705 FAMILY PRACTICE in TX

Provider Addresses for BILL CALVIN ISAACS (M.D.)

  • 817 HILLSIDE AVENUE

    CANADIAN, TX 79014

    Phone: (806) 323-9307

    Mailing address matches the actual address.

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: 2009-01-13

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
I20090113000890IFamily PracticeTXTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes379159$0
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional7215$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg6621$0
J1040Injection, methylprednisolone acetate, 80 mg5917$0
99213Established patient office or other outpatient visit, 20-29 minutes5341$0
View full utilization report →

Insurance plans in this area (ZIP 79014)

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Provider's Procedures

BILL CALVIN ISAACS (M.D.) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINETX20610Aspiration and/or injection of large joint or joint capsule1915

Reviews

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Frequently asked questions

What is the 10-digit NPI for BILL CALVIN ISAACS (M.D.)?
BILL CALVIN ISAACS (M.D.) — NPI 1962528596 — is the standard way to identify this listing.
Is BILL CALVIN ISAACS (M.D.) still practicing?
BILL CALVIN ISAACS (M.D.) is currently listed as active in the public NPI registry.
What healthcare role does BILL CALVIN ISAACS (M.D.) hold?
Scheduling teams often label BILL CALVIN ISAACS (M.D.) under Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is BILL CALVIN ISAACS (M.D.) based?
BILL CALVIN ISAACS (M.D.) is tied to Canadian, Texas in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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