DR. ARNOLD M. ALDAY (M.D.) – Internal Medicine Physician, NPI 1659346203

DR. ARNOLD M. ALDAY (M.D.) is a healthcare provider. based in Clifton, New Jersey. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. MA068535 (NJ). The NPI Number for DR. ARNOLD M. ALDAY (M.D.) is 1659346203

Main info

Male
Sole Proprietor
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. ARNOLD M. ALDAY (M.D.)
NPI
1659346203
Phone
(973) 546-6844
Address
533 LEXINGTON AVE
Enumeration Date
17 February 2006
Last Update Date
16 February 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2004600063
Graduation Year
1992 (34 years ago)
PAC ID
0648272906
Group Practice PAC ID
5193949865
Professional Enrollment ID
I20070215000497
Address ID
NJ070711217LY612XXAVEX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

6,887 INTERNAL MEDICINE in NJ

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Provider Addresses for DR. ARNOLD M. ALDAY (M.D.)

  • 533, Lexington Avenue, Clifton, Passaic County, New Jersey, 07011, United States

    CLIFTON, NJ 070111923

    Phone: (973) 546-6844

    Fax: (973) 546-7707

    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)

CMS reports 6 Open Payments records for all available years, with a total value of $149.

Total Amount is formed as General ($149) + Research ($0) + Ownership ($0) = $149.

Last reported payment date: 2024-10-24 • Largest payer in this snapshot: Medtronic, Inc. ($78).

Total Amount

$149

General + Research + Ownership

Payments

6

Total payment records

General Amount

$149

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-24

Latest reported date

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: 2007-02-15

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
I20070215000497IInternal MedicineNJTBD

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 minutes205113$0
99213Established patient office or other outpatient visit, 20-29 minutes15182$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit101101$0
G0444Annual depression screening, 5 to 15 minutes9696$0
G0008Administration of influenza virus vaccine4948$0
View full utilization report →

Insurance plans in this area (ZIP 07011)

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Provider's Procedures

DR. ARNOLD M. ALDAY (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINENJ90670Pneumococcal vaccine for injection into muscle2424

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: 5193949865View full group profile
NameSpecialtyState
Family PracticeAR
Nurse PractitionerNJ
-NJ
O B S T E T R I C S/ G Y N E C O L O G YNJ
-NJ
E N D O C R I N O L O G YNJ
-NJ
Physician AssistantNJ
Cardiovascular Disease (Cardiology)NJ
E N D O C R I N O L O G YNJ

Reviews

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Frequently asked questions

Can I use this page to confirm DR. ARNOLD M. ALDAY (M.D.)'s NPI?
Yes. DR. ARNOLD M. ALDAY (M.D.) is listed with NPI 1659346203 in the public NPI dataset.
Does the file indicate DR. ARNOLD M. ALDAY (M.D.) is practicing under active NPI?
Directory data currently reports DR. ARNOLD M. ALDAY (M.D.) as active.
What is DR. ARNOLD M. ALDAY (M.D.)'s primary classification?
Internal Medicine Physician is the headline specialty for DR. ARNOLD M. ALDAY (M.D.) here. Clinical services aligned with this taxonomy classification.
What area does DR. ARNOLD M. ALDAY (M.D.) serve?
DR. ARNOLD M. ALDAY (M.D.)'s listing highlights Clifton, New Jersey; more addresses can appear in NPPES.
Why does DR. ARNOLD M. ALDAY (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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