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HARMINDER GREWAL ARNP
NPI 1497954846
Nurse Practitioner in Wentzville, MO

Active since July 16, 2007PECOS EnrolledAccepts Medicare Assignment
105 CREEKSIDE OFFICE DR, WENTZVILLE, MO 63385(866) 825-3227 Get Directions Write a Review

NPPES record last updated: December 4, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 4, 2019, Nov 12, 2018 (2 updates tracked since 2018).

About Harminder Grewal Arnp NPPES

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

HARMINDER GREWAL ARNP (NPI 1497954846) is an individual nurse practitioner in Wentzville, Missouri, licensed in Missouri (1999139469) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1497954846
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHARMINDER GREWALCredential: ARNP
Location Address105 CREEKSIDE OFFICE DRWentzville, MO 63385-3289
Mailing Address161 Washington St, Eight Tower Bridge Suite 1400Conshohocken, PA 19428-2083 · (866) 825-3227
Phone(866) 825-3227
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 16, 2007
Last NPPES UpdateDecember 4, 20192 updates tracked since enumeration
✔ NPI 1497954846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 1999139469
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
105 CREEKSIDE OFFICE DR, Wentzville, MO 63385
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Other Identifiers 1

Other1999139469MO · License

Accepted Insurance

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

Harminder Grewal Arnp 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 ID4082624473
PECOS Enrollment IDI20060501000050, I20250521002424, I20250522001588, I20250523001042, I20260313001001
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

5

Medicare enrollment records show Harminder Grewal reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ria Medical, LLC
3.0 mi
Internal Medicine
105 CREEKSIDE OFFICE DR.
Wentzville, MO 63385
  • Reassigned Medicare billing, Missouri enrollment
  • 10 clinicians in this Medicare group
NPI 1174615025 (636) 639-6262
Tapestry Telehealth PLLC
424 mi
Geriatric Medicine
230 CHERRY ST
Chillicothe, OH 45601
  • Reassigned Medicare billing, Connecticut, Florida, Indiana, Kentucky and Missouri enrollments
  • 16 clinicians in this Medicare group
NPI 1992215446 (203) 666-8145
Rosewood Hills Healthcare PC
435 mi
Internal Medicine
1 PERIMETER PARK S STE 100N
Birmingham, AL 35243
  • Reassigned Medicare billing, Kentucky enrollment
  • 24 clinicians in this Medicare group
NPI 1922891969 (203) 666-8145
Emerald Fern Wellness PC
521 mi
Internal Medicine
325 N SAINT PAUL ST STE 3100
Dallas, TX 75201
  • Reassigned Medicare billing, Indiana and Missouri enrollments
  • 20 clinicians in this Medicare group
NPI 1134012545 (203) 666-8145
Topaz Bay Senior Health PC
904 mi
Geriatric Medicine
221 RIVER ST STE 9
Hoboken, NJ 07030
  • Reassigned Medicare billing, Florida, Kentucky and Missouri enrollments
  • 25 clinicians in this Medicare group
NPI 1194518134 (203) 666-8145

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 2

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 nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
105 services105 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63385 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 3

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

JORDAN LEE EDWARDS NP-C
Nurse Practitioner (Adult Health)
105 CREEKSIDE OFFICE DR
WENTZVILLE, MO 63385
St. Charles County (636) 625-5200
MRS. DEBORAH ANN HARRELL MSN,APRN FNP-C
Nurse Practitioner
105 CREEKSIDE OFFICE DR
WENTZVILLE, MO 63385
St. Charles County (636) 639-6262
HEATHER MARIE SCHOTT AGPCNP
Nurse Practitioner
105 CREEKSIDE OFFICE DR
WENTZVILLE, MO 63385
St. Charles County (636) 639-6262

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 Harminder Grewal's NPI number?

The NPI number for Harminder Grewal is 1497954846. It was assigned to this individual provider in the NPPES registry on July 16, 2007.

Where is Harminder Grewal located?

Harminder Grewal practices at 105 Creekside Office Dr, Wentzville, MO 63385. The listed phone number is (866) 825-3227.

What is Harminder Grewal's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Harminder Grewal enrolled in Medicare?

Yes. Harminder Grewal 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 Harminder Grewal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harminder Grewal reassigns Medicare benefits to 5 organizations: Ria Medical, LLC (Wentzville, MO), Tapestry Telehealth PLLC (Chillicothe, OH), Rosewood Hills Healthcare PC (Birmingham, AL), Emerald Fern Wellness PC (Dallas, TX) and Topaz Bay Senior Health PC (Hoboken, NJ). 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 Harminder Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Harminder Grewal accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Harminder Grewal 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 Harminder Grewal was last updated on December 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.