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DR. ATUL GROVER MD
NPI 1639166523
Family Medicine - Addiction Medicine in Newport Beach, CA

Active since October 05, 2005PECOS EnrolledAccepts Medicare Assignment
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY, NEWPORT BEACH, CA 92663(949) 764-6954(949) 764-5674 Get Directions Write a Review

NPPES record last updated: December 3, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 3, 2024, Nov 11, 2020 (2 updates tracked since 2020).

About Dr. Atul Grover Md NPPES

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

DR. ATUL GROVER MD (NPI 1639166523) is an individual addiction medicine provider in Newport Beach, California, licensed in California (A55575) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Northeastern Ohio University College Of Medicine (1994).

NPPES Registry Identity

NPI1639166523
Entity TypeIndividualMale
Primary Taxonomy207QA0401X
Provider Legal NameDR. ATUL GROVERCredential: MD
Location AddressONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGYNewport Beach, CA 92663-4162
Mailing AddressOne Hoag Drive, Department Of AnesthesiologyNewport Beach, CA 92663-4162 · (949) 764-6954 · Fax (949) 764-5674
Phone(949) 764-6954
Fax(949) 764-5674
Sole ProprietorNo
Medical School CMSNortheastern Ohio University College Of MedicineGraduated 1994
Enumeration DateOctober 5, 2005
Last NPPES UpdateDecember 3, 20242 updates tracked since enumeration
NPPES CertifiedDecember 3, 2024
✔ NPI 1639166523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
License✔ Licensed in CA · A55575
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Also ListedAnesthesiologyTaxonomy 207L00000X · License A55575 (CA)
ONE HOAG DRIVE, Newport Beach, CA 92663
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A555750CA

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. Atul Grover 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 ID9830116128
PECOS Enrollment IDI20051027000242
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 Atul Grover reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Atul Grover M D Inc
0.1 mi
Anesthesiology
1 HOAG DR
Newport Beach, CA 92663
  • Reassigned Medicare billing, California enrollment
NPI 1063449452 (949) 764-4624
Taproot Healing, Inc
0.5 mi
Addiction Medicine
1525 SUPERIOR AVE STE 200
Newport Beach, CA 92663
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1528745379 (949) 534-6950
Newport Harbor Anesthesia Consultants Medical Group Inc
0.8 mi
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
Newport Beach, CA 92663
  • Reassigned Medicare billing, California enrollment
  • 110 clinicians in this Medicare group
NPI 1205885357 (949) 764-6954
Bright Heart Health Medical Group A Medical Corporation
376 mi
Specialist
2960 CAMINO DIABLO STE 105
Walnut Creek, CA 94597
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1427569037 (800) 892-2695

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 4

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.
43 services15 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
19 services19 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
18 services18 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

JAY P. LICHMAN M.D.
Radiology (Diagnostic Radiology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92663
Orange County (949) 764-5570
NEWPORT HARBOR RADIOLOGY ASSOCIATES MEDICAL GROUP, INC
Radiology (Diagnostic Radiology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92663
Orange County (949) 764-5570
DR. AJAY MOHAN LALVANI MD
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Orange County (949) 764-6954
DR. LEIGHTON JOHN SMITH MD
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Orange County (949) 764-6954
DR. DAVID C. RICHARDS MD
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Orange County (949) 764-6954
DR. CHRISTOPHER RUSSELL ARKIND MD
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Orange County (949) 764-6954
SUSAN G ROUX M.D.
Radiology (Diagnostic Radiology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92663
Orange County (949) 263-8620
DR. NELSON MOREL WESTERHOUT MD
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Orange County (949) 764-6954

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 Atul Grover's NPI number?

The NPI number for Atul Grover is 1639166523. It was assigned to this individual provider in the NPPES registry on October 5, 2005.

Where is Atul Grover located?

Atul Grover practices at One Hoag Drive Department Of Anesthesiology, Newport Beach, CA 92663. The listed phone number is (949) 764-6954.

What is Atul Grover's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Atul Grover enrolled in Medicare?

Yes. Atul Grover 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 Atul Grover's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Atul Grover reassigns Medicare benefits to 4 organizations: Atul Grover M D Inc (Newport Beach, CA), Taproot Healing, Inc (Newport Beach, CA), Newport Harbor Anesthesia Consultants Medical Group Inc (Newport Beach, CA) and Bright Heart Health Medical Group A Medical Corporation (Walnut Creek, CA). 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 Atul Grover's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Atul Grover was last updated on December 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.