DR. ZACHARIAH JAMES RAMSEY (M.D.) – Emergency Medicine Physician, NPI 1023454675

DR. ZACHARIAH JAMES RAMSEY (M.D.) is a healthcare provider. based in Chicago, Illinois. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 125063197 (IL). The NPI Number for DR. ZACHARIAH JAMES RAMSEY (M.D.) is 1023454675

Main info

Male
13 Years Of Experience
Accepts Medicare Assignment
Name
DR. ZACHARIAH JAMES RAMSEY (M.D.)
NPI
1023454675
Phone
(312) 864-6000
Address
1901 W HARRISON ST
Enumeration Date
21 May 2013
Last Update Date
21 May 2013

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5028755240
Graduation Year
2013 (13 years ago)
PAC ID
2062717507
Group Practice PAC ID
9335505569
Professional Enrollment ID
I20240926002852
Address ID
KY406016514FR299XXDRXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience40
Completeness75
Years active:13State licenses:1Digital endpointsOther names

2,847 EMERGENCY MEDICINE in IL

Provider Addresses for DR. ZACHARIAH JAMES RAMSEY (M.D.)

  • 1901 W HARRISON ST

    CHICAGO, IL 606123714

    Phone: (312) 864-6000

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2024-09-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20170614002935IEmergency MedicineTNTBD
I20240926002852IEmergency MedicineKYTBD

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
99285Emergency department visit with high level of medical decision making129123$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only9690$0
99284Emergency department visit with moderate level of medical decision making9086$0
99291Critical care, first 30-74 minutes2626$0
View full utilization report →

Insurance plans in this area (ZIP 60612)

Loading plans...

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: 9335505569View full group profile
NameSpecialtyState
Nurse PractitionerKY
Emergency MedicineMI
Emergency MedicineFL
Emergency MedicineMI
Family Practice, Emergency MedicineKY
Emergency MedicineMI
Emergency Medicine, Family PracticeTN
Internal Medicine, Emergency MedicineKY
Nurse PractitionerKY
Emergency MedicineKY

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for DR. ZACHARIAH JAMES RAMSEY (M.D.)?
The registry entry for DR. ZACHARIAH JAMES RAMSEY (M.D.) shows NPI 1023454675.
Quick check: is DR. ZACHARIAH JAMES RAMSEY (M.D.) active?
Public NPPES data shows DR. ZACHARIAH JAMES RAMSEY (M.D.) with an active NPI status right now.
What services align with DR. ZACHARIAH JAMES RAMSEY (M.D.)'s listing?
DR. ZACHARIAH JAMES RAMSEY (M.D.)'s public classification highlights Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. ZACHARIAH JAMES RAMSEY (M.D.)?
The directory associates DR. ZACHARIAH JAMES RAMSEY (M.D.) with Chicago, Illinois. Check all listed addresses for suites or satellite offices.
Can I export DR. ZACHARIAH JAMES RAMSEY (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

Similar Providers

DR. SUSAN M NEDZA (M.D.)

Emergency Medicine Physician
812, South Clay Street, Hinsdale, Illinois, 60521, United States of America
NPI: 1275536419

DR. DOUGLAS J MCKIMM (MD)

Emergency Medicine Physician
1472 SOLUTIONS CTR
NPI: 1265436869

DR. KENNETH ARNOLD (MD)

Emergency Medicine Physician
1472 SOLUTIONS CTR
NPI: 1619971231

DR. MICHAEL BAIN (MD)

Emergency Medicine Physician
Mercy Health — Queen City Medical Center, 3131, Queen City Avenue, Westwood, Cincinnati, Hamilton County, Ohio, 45238, United States
NPI: 1225032840

DR. HOWARD BIALICK (MD)

Emergency Medicine Physician
1472 SOLUTIONS CTR
NPI: 1609870237

DR. GREGORY BOLDT (MD)

Emergency Medicine Physician
Mercy Health — Queen City Medical Center, 3131, Queen City Avenue, Westwood, Cincinnati, Hamilton County, Ohio, 45238, United States
NPI: 1386648913

DR. TED ALTENAU (MD)

Emergency Medicine Physician
Mercy Health — Queen City Medical Center, 3131, Queen City Avenue, Westwood, Cincinnati, Hamilton County, Ohio, 45238, United States
NPI: 1104820711

DR. JOHN BRET BRUDER (MD)

Emergency Medicine Physician
Mercy Health — Queen City Medical Center, 3131, Queen City Avenue, Westwood, Cincinnati, Hamilton County, Ohio, 45238, United States
NPI: 1205830759

DR. ROBERT ALLEN GROBER

Emergency Medicine Physician
1472 SOLUTIONS CTR
NPI: 1093719585