Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KEVIN W GREULOCH MD
NPI 1285654616
Ophthalmology in Saint Louis, MO

Active since July 20, 2006PECOS Enrolled
79.82/100
CMS Quality Rating
9890 CLAYTON RD STE 200, SAINT LOUIS, MO 63124(314) 395-9613(314) 395-9621 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Dec 10, 2019 (2 updates tracked since 2019).

About Dr. Kevin W Greuloch Md NPPES

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

DR. KEVIN W GREULOCH MD (NPI 1285654616) is an individual ophthalmology provider in Saint Louis, Missouri, licensed in Missouri (2004019684) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1285654616
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. KEVIN W GREULOCHCredential: MD
Location Address9890 CLAYTON RD STE 200Saint Louis, MO 63124-1685
Mailing Address660 S Euclid Ave, C B 8096Saint Louis, MO 63110-1010 · (314) 362-3937 · Fax (314) 362-6564
Fax(314) 395-9621
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1999
Enumeration DateJuly 20, 2006
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedDecember 10, 2019
✔ NPI 1285654616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MO · 2004019684
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
9890 CLAYTON RD STE 200, Saint Louis, MO 63124

Secondary Practice Location 1

Location 1660 S Euclid Ave # Cb8096Saint Louis, MO 63110-1010 · Phone (314) 362-3935

Other Identifiers 1

Medicaid934690103MO

Accepted 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

Dr. Kevin W Greuloch Md 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 ID7911898986
PECOS Enrollment IDI20050427000028
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

2

Medicare enrollment records show Kevin Greuloch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
9890 CLAYTON RD, SUITE 200
Saint Louis, MO 63124
  • Reassigned Medicare billing, Missouri enrollment
  • 4 clinicians in this Medicare group
End-Stage Renal Disease (ESRD) Treatment
4950 CHILDRENS PL
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 105 clinicians in this Medicare group

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 12

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.

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.
867 services568 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.
824 services793 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
429 services425 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
249 services176 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
236 services165 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
207 services203 patients

Hospital Affiliations CMS Care Compare

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63124 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

79.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost32.75

Other Providers at the Same Location NPPES

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

Optometrist
9890 CLAYTON RD STE 200
SAINT LOUIS, MO 63124

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 Kevin Greuloch's NPI number?

The NPI number for Kevin Greuloch is 1285654616. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Kevin Greuloch located?

Kevin Greuloch practices at 9890 Clayton Rd Ste 200, Saint Louis, MO 63124. The listed phone number is (314) 395-9613.

What is Kevin Greuloch's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Kevin Greuloch enrolled in Medicare?

Yes. Kevin Greuloch 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 Kevin Greuloch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Greuloch reassigns Medicare benefits to 2 organizations: Complete Eye Care, Inc. (Saint Louis, MO) and Washington University (Saint Louis, 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 Kevin Greuloch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kevin Greuloch accept?

Health plans from Providence Health Plan and UnitedHealthcare list Kevin Greuloch 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 Kevin Greuloch affiliated with any hospitals?

According to CMS data, Kevin Greuloch is affiliated with Barnes Jewish Hospital.

When was this NPI record last updated?

The NPPES record for Kevin Greuloch was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.