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NICHOLAS GIER M.D.
NPI 1558725291
Internal Medicine in Kansas City, MO

Active since April 08, 2016PECOS EnrolledAccepts Medicare Assignment
2301 HOLMES ST, KANSAS CITY, MO 64108(816) 404-4175 Get Directions Write a Review

NPPES record last updated: April 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nicholas Gier M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS GIER M.D. (NPI 1558725291) is an individual internal medicine provider in Kansas City, Missouri, licensed in Missouri (2021004745) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with North Kansas City Hospital, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2016).

NPPES Registry Identity

NPI1558725291
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNICHOLAS GIERCredential: M.D.
Location Address2301 HOLMES STKansas City, MO 64108-2640
Mailing Address2301 Holmes StKansas City, MO 64108-2640
Phone(816) 404-4175
Sole ProprietorYes
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2016
Enumeration DateApril 8, 2016
Last NPPES UpdateApril 30, 2021
NPPES CertifiedApril 30, 2021
✔ NPI 1558725291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · 2021004745
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2301 HOLMES ST, Kansas City, MO 64108
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Oscar Health, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas Gier M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749573806
PECOS Enrollment IDI20210910002113
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Nicholas Gier reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gates Hospitalists LLC
4.7 mi
Internal Medicine
2750 CLAY EDWARDS DR STE 200A
North Kansas City, MO 64116
  • Reassigned Medicare billing, Missouri enrollment
  • 22 clinicians in this Medicare group
NPI 1699774893 (816) 968-9320
Excelsior Springs City Hospital
26 mi
Critical Access
1700 RAINBOW BLVD
Excelsior Springs, MO 64024
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1285733923 (Missouri)
  • 120 clinicians in this Medicare group
NPI 1609870310 (816) 630-6081
Ray County Memorial Hospital
35 mi
Critical Access
904 WOLLARD BLVD
Richmond, MO 64085
  • Reassigned Medicare billing, Missouri enrollment
  • 81 clinicians in this Medicare group
NPI 1245220052 (816) 470-5432
Carroll County Memorial Hospital
61 mi
Critical Access
1502 N JEFFERSON ST
Carrollton, MO 64633
  • Reassigned Medicare billing, Missouri enrollment
  • 91 clinicians in this Medicare group
NPI 1528067113 (660) 542-1695

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
571 services170 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
139 services128 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
102 services43 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
101 services95 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
61 services59 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
59 services24 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Kansas City Hospital

Acute Care Hospitals · North Kansas City, MO
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number260096
Location2800 Clay Edwards DriveNorth Kansas City, MO 64116 · Clay County
Emergency services Birthing friendly

St Lukes Hospital Of Kansas City

Acute Care Hospitals · Kansas City, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260138
Location4401 Wornall RoadKansas City, MO 64111 · Jackson County
Emergency services Birthing friendly

New Liberty Hospital District

Acute Care Hospitals · Liberty, MO
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number260177
Location2525 Glenn Hendren DrLiberty, MO 64069 · Clay County
Emergency services Birthing friendly

Excelsior Springs Hospital

Critical Access Hospitals · Excelsior Springs, MO
OwnershipGovernment - Local
CMS Certification Number261322
Location1700 Rainbow BoulevardExcelsior Springs, MO 64024 · Clay County
Emergency services

Carroll County Memorial Hospital

Critical Access Hospitals · Carrollton, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number261332
Location1502 North JeffersonCarrollton, MO 64633 · Carroll County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $55.29 – $168.52
Typical copayment $31.90 (range $13.82 – $42.13)
Most-billed visit code 99204
Established Patient
$97.82 typical visit price
range $17.60 – $137.20
Typical copayment $24.45 (range $4.40 – $34.30)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KYLA WESELY
Dietitian, Registered
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (816) 404-2461
HANNAH BROWN
Nurse Practitioner (Family)
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (816) 404-4070
AJANTA JINHEE RAMAN APRN
Nurse Practitioner (Adult Health)
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (816) 404-1325
DR. JORDAN HENRY HELD MD
Student in an Organized Health Care Education/Training Program
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (816) 404-4175
STEPHEN C SHOE PHARMD
Pharmacist
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (816) 404-4293
LOVELIGHT N JONAH PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (816) 404-1000
DIVYA GANESH REDDY
Student in an Organized Health Care Education/Training Program
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (517) 599-4748
DR. STEPHEN M EIKERMANN D.O.
Internal Medicine (Critical Care Medicine)
2301 HOLMES ST
KANSAS CITY, MO 64108
Jackson County (816) 404-5495

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Gier's NPI number?

The NPI number for Nicholas Gier is 1558725291. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Nicholas Gier located?

Nicholas Gier practices at 2301 Holmes St, Kansas City, MO 64108. The listed phone number is (816) 404-4175.

What is Nicholas Gier's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nicholas Gier enrolled in Medicare?

Yes. Nicholas Gier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Nicholas Gier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Gier reassigns Medicare benefits to 4 organizations: Gates Hospitalists LLC (North Kansas City, MO), Excelsior Springs City Hospital (Excelsior Springs, MO), Ray County Memorial Hospital (Richmond, MO) and Carroll County Memorial Hospital (Carrollton, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas Gier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Gier accept?

Health plans from Anthem Blue Cross and Blue Shield, Oscar Health and Oscar Insurance Company list Nicholas Gier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nicholas Gier affiliated with any hospitals?

According to CMS data, Nicholas Gier is affiliated with North Kansas City Hospital, St Lukes Hospital Of Kansas City, New Liberty Hospital District, Excelsior Springs Hospital and Carroll County Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Nicholas Gier was last updated on April 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.