DR. MELISSA KATHERINE HARTLEY (MD) – Emergency Medicine Physician, NPI 1164950671

DR. MELISSA KATHERINE HARTLEY (MD) is a healthcare provider. based in Chicago, Illinois. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. M-16309 (ID). The NPI Number for DR. MELISSA KATHERINE HARTLEY (MD) is 1164950671

Main info

Female
9 Years Of Experience
Accepts Medicare Assignment
Name
DR. MELISSA KATHERINE HARTLEY (MD)
NPI
1164950671
Phone
(502) 588-9490
Address
PO BOX 776351
Enumeration Date
28 May 2017
Last Update Date
10 February 2026

Doctor Profile

Medical School Name
UNIVERSITY OF UTAH SCHOOL OF MEDICINE
Secondary Phone
5094737101
Graduation Year
2017 (9 years ago)
PAC ID
6406111434
Group Practice PAC ID
0143554600
Professional Enrollment ID
I20200925001914
Address ID
WA992042803SP800XXAVEX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:9State licenses:3Digital endpointsOther names

886 EMERGENCY MEDICINE in KY

Provider Addresses for DR. MELISSA KATHERINE HARTLEY (MD)

  • PO BOX 776351

    CHICAGO, IL 606776351

    Phone: (502) 588-9490

    Type: Mailing

  • 200 E CHESTNUT ST

    LOUISVILLE, KY 402021831

    Phone: (502) 629-8000

    Type: Location

  • 301 Cedar St

    Orofino, ID 835449029

    Phone: (208) 476-5777

    Fax: (208) 476-5385

    Type: Location

  • 1609 N WARREN AVE RM 118

    TUCSON, AZ 857193761

    Phone: (520) 626-5582

    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: 2024-07-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20200925001914IEmergency MedicineWATBD
I20220202002938IEmergency MedicineIDTBD
I20240702003241IEmergency 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
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only190179$0
99285Emergency department visit with high level of medical decision making150150$0
99291Critical care, first 30-74 minutes8888$0
93042Electrocardiogram (ecg) 1 to 3 leads with review by physician only7473$0
99284Emergency department visit with moderate level of medical decision making6968$0
View full utilization report →

Insurance plans in this area (ZIP 60677)

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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: 0143554600View full group profile
NameSpecialtyState
Physician AssistantWA
-WA
Nurse PractitionerPA
-WA
Emergency MedicineMD
-CA
-ID
Emergency MedicineVA
Emergency MedicineTX
Physician AssistantCA

Reviews

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Frequently asked questions

What number should I use to identify DR. MELISSA KATHERINE HARTLEY (MD) for billing?
Administrative and clinical systems typically use NPI 1164950671 for DR. MELISSA KATHERINE HARTLEY (MD).
Does the public listing show DR. MELISSA KATHERINE HARTLEY (MD) as active?
DR. MELISSA KATHERINE HARTLEY (MD)'s NPI record reflects an active status in NPPES.
What does the directory say DR. MELISSA KATHERINE HARTLEY (MD) does?
Insurance directories may phrase it differently, but here DR. MELISSA KATHERINE HARTLEY (MD) maps to Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. MELISSA KATHERINE HARTLEY (MD)?
The directory associates DR. MELISSA KATHERINE HARTLEY (MD) with Chicago, Illinois. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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