DR. SPENCER JOEL MARKOWITZ (M.D.) – Internal Medicine Physician, NPI 1265576524

DR. SPENCER JOEL MARKOWITZ (M.D.) is a healthcare provider. based in Schererville, Indiana. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 01046970A (IN). The NPI Number for DR. SPENCER JOEL MARKOWITZ (M.D.) is 1265576524

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. SPENCER JOEL MARKOWITZ (M.D.)
NPI
1265576524
Phone
(219) 864-1212
Address
830 CEDAR PKWY
Enumeration Date
19 February 2007
Last Update Date
4 July 2021

Doctor Profile

Medical School Name
NEW YORK UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2196634888
Graduation Year
1994 (32 years ago)
PAC ID
0345295598
Group Practice PAC ID
9133344708
Professional Enrollment ID
I20050321000639
Address ID
IN463073281CR300XXSTXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

3,511 INTERNAL MEDICINE in IN

Provider Addresses for DR. SPENCER JOEL MARKOWITZ (M.D.)

  • 830 CEDAR PKWY

    SCHERERVILLE, IN 463751200

    Phone: (219) 864-1212

    Fax: (219) 864-1212

    Type: Mailing

  • 300 N MAIN ST STE D

    CROWN POINT, IN 463073281

    Phone: (219) 663-4888

    Fax: (219) 663-4877

    Type: Mailing

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: 2005-03-21

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
I20050321000639IInternal MedicineINTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes435154$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes316127$0
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes198171$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes172136$0
99238Hospital discharge day management, 30 minutes or less140116$0
View full utilization report →

Insurance plans in this area (ZIP 46375)

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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: 9133344708View full group profile
NameSpecialtyState
Nurse PractitionerIN
Nurse PractitionerIN
Nurse PractitionerIN
Nurse PractitionerIN
Nurse PractitionerIN
Nurse PractitionerIN
Nurse PractitionerIN
Nurse PractitionerIN
Cardiovascular Disease (Cardiology), Internal MedicineIN
Nurse PractitionerIN

Reviews

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Frequently asked questions

Does DR. SPENCER JOEL MARKOWITZ (M.D.) have a public NPI I can cite?
Public records show DR. SPENCER JOEL MARKOWITZ (M.D.) under NPI 1265576524.
Is DR. SPENCER JOEL MARKOWITZ (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists DR. SPENCER JOEL MARKOWITZ (M.D.) as active.
What does the directory say DR. SPENCER JOEL MARKOWITZ (M.D.) does?
Insurance directories may phrase it differently, but here DR. SPENCER JOEL MARKOWITZ (M.D.) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. SPENCER JOEL MARKOWITZ (M.D.) tied to Schererville, Indiana?
If you are local to Schererville, Indiana, DR. SPENCER JOEL MARKOWITZ (M.D.) may be relevant to your search.
Who maintains DR. SPENCER JOEL MARKOWITZ (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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