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DR. JUSTIN C GREIWE M.D.
NPI 1942444807
Allergy & Immunology in Cincinnati, OH

Active since April 22, 2009Opted out of Medicare · through May 22, 2027
4665 E GALBRAITH RD FL 2, CINCINNATI, OH 45236(513) 931-0775(513) 931-0779 Get Directions Write a Review

NPPES record last updated: July 26, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 26, 2022, Feb 19, 2018, Aug 9, 2017 and 1 more (4 updates tracked since 2015).

About Dr. Justin C Greiwe M.d. NPPES

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

DR. JUSTIN C GREIWE M.D. (NPI 1942444807) is an individual allergy & immunology provider in Cincinnati, Ohio, licensed in Ohio (35.09897) and active in the NPI registry since April 2009. He has opted out of Medicare through May 22, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1942444807
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. JUSTIN C GREIWECredential: M.D.
Location Address4665 E GALBRAITH RD FL 2Cincinnati, OH 45236-2783
Mailing Address4665 E Galbraith Rd Fl 2Cincinnati, OH 45236-2783 · (513) 931-0775 · Fax (513) 931-0779
Phone(513) 931-0775
Fax(513) 931-0779
Sole ProprietorNo
Enumeration DateApril 22, 2009
Last NPPES UpdateJuly 26, 20224 updates tracked since enumeration
NPPES CertifiedJuly 26, 2022
✔ NPI 1942444807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in OH · 35.09897
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
4665 E GALBRAITH RD FL 2, Cincinnati, OH 45236
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Other Identifiers 1

Other1811996549OH · Group Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Justin C Greiwe M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 22, 2025 through May 22, 2027.

Opt-Out Effective DateMay 22, 2025
Opt-Out In Effect ThroughMay 22, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 5

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.

Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
92 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
76 services63 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services23 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
17 services16 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
98%4,057 patients4/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
99%751 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
33%1,702 patients2/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
73%1,702 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
23%1,702 patients2/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
36%1,702 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Injection, immune globulin (cuvitru), 100 mg J1555
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims5,500 services$11.72 avg. paid by Medicare
Injection, immune globulin, intravenous, non-lyophilized (e.g., liquid), not otherwise specified, 500 mg J1599
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier17 claims1,190 services$55.01 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier13 claims54 services$2.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

JONATHAN A BERNSTEIN MD
Allergy & Immunology
4665 E GALBRAITH RD FL 2
CINCINNATI, OH 45236
Hamilton County (513) 931-0775
DR. DAVID I BERNSTEIN M.D.
Allergy & Immunology
4665 E GALBRAITH RD FL 2
CINCINNATI, OH 45236
Hamilton County (513) 931-0775
BERNSTEIN ALLERGY GROUP INC
Allergy & Immunology
4665 E GALBRAITH RD FL 2
CINCINNATI, OH 45236
Hamilton County (513) 931-0775

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 Justin Greiwe's NPI number?

The NPI number for Justin Greiwe is 1942444807. It was assigned to this individual provider in the NPPES registry on April 22, 2009.

Where is Justin Greiwe located?

Justin Greiwe practices at 4665 E Galbraith Rd Fl 2, Cincinnati, OH 45236. The listed phone number is (513) 931-0775.

What is Justin Greiwe's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Justin Greiwe enrolled in Medicare?

No. Justin Greiwe has opted out of Medicare through May 22, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Justin Greiwe accept?

Health plans from CareSource, MedMutual and Molina Healthcare list Justin Greiwe 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.

When was this NPI record last updated?

The NPPES record for Justin Greiwe was last updated on July 26, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.