DR. IVORY LEIGH ALLEN (MD) – Emergency Medicine Physician, NPI 1881123693

DR. IVORY LEIGH ALLEN (MD) is a healthcare provider. based in Haslett, Michigan. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 4301501124 (MI). The NPI Number for DR. IVORY LEIGH ALLEN (MD) is 1881123693

Main info

Female
9 Years Of Experience
Accepts Medicare Assignment
Name
DR. IVORY LEIGH ALLEN (MD)
NPI
1881123693
Phone
(989) 274-7489
Address
1811 NEMOKE CT APT 8
Enumeration Date
6 June 2017
Last Update Date
23 June 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6159286268
Graduation Year
2017 (9 years ago)
PAC ID
5395166490
Group Practice PAC ID
7618251398
Professional Enrollment ID
I20200527003256
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness75
Years active:9State licenses:1Digital endpointsOther names

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Provider Addresses for DR. IVORY LEIGH ALLEN (MD)

  • 1811 NEMOKE CT APT 8

    HASLETT, MI 488408624

    Phone: (989) 274-7489

    Type: Mailing

  • Sparrow Hospital, 1215, East Michigan Avenue, Lansing, Lansing Charter Township, Ingham County, Michigan, 48912, United States

    LANSING, MI 489121811

    Phone: (989) 364-1000

    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: 2020-05-27

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
I20200527003256IEmergency MedicineMITBD

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
99284Emergency department visit with moderate level of medical decision making9388$0
99285Emergency department visit with high level of medical decision making5351$0
99291Critical care, first 30-74 minutes1414$0
99283Emergency department visit with low level of medical decision making1111$0
View full utilization report →

Insurance plans in this area (ZIP 48840)

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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: 7618251398View full group profile

Reviews

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Frequently asked questions

How is DR. IVORY LEIGH ALLEN (MD) identified in CMS data?
CMS-hosted NPPES data lists DR. IVORY LEIGH ALLEN (MD) with NPI 1881123693.
Does CMS list DR. IVORY LEIGH ALLEN (MD) as active?
Yes — DR. IVORY LEIGH ALLEN (MD) is active in the NPI listing used on this page.
What taxonomy line describes DR. IVORY LEIGH ALLEN (MD)?
For research purposes, treat DR. IVORY LEIGH ALLEN (MD) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. IVORY LEIGH ALLEN (MD) on a map?
Expect Haslett, Michigan as a primary anchor for DR. IVORY LEIGH ALLEN (MD) unless the record lists multiple sites.
Is the information about DR. IVORY LEIGH ALLEN (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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