ROCKET DOCTOR PRACTICE GROUP, P.C.
NPI 1194403642
Emergency Medicine in Newport Beach, CA

Active since July 06, 2023
881 DOVER DR STE 200, NEWPORT BEACH, CA 92663(831) 777-4283 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 11, 2026, Sep 18, 2025, Aug 12, 2025 and 4 more (7 updates tracked since 2023).

About Rocket Doctor Practice Group, P.c. NPPES

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

ROCKET DOCTOR PRACTICE GROUP, P.C. (NPI 1194403642) is a healthcare organization registered as an emergency medicine in Newport Beach, California and active in the NPI registry since July 2023. The organization maintains a secondary practice location in Lutherville Timonium and lists William Cherniak, Ceo, as its authorized official.

NPPES Registry Identity

NPI1194403642
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameROCKET DOCTOR PRACTICE GROUP, P.C.
Location Address881 DOVER DR STE 200Newport Beach, CA 92663-6922
Mailing Address2219 Main St Unit 653Santa Monica, CA 90405-2245 · (310) 648-9032
Organization SubpartNo
Authorized OfficialWilliam CherniakCeo · (310) 648-9032
Enumeration DateJuly 6, 2023
Last NPPES UpdateAugust 11, 20267 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1194403642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 10

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPsychiatry & Neurology · Neurocritical CareTaxonomy 2084A2900X
Also ListedHospitalistTaxonomy 208M00000X
881 DOVER DR STE 200, Newport Beach, CA 92663

Secondary Practice Location 1

Location 12405 York Rd Ste 201Lutherville Timonium, MD 21093-2264 · Phone (310) 430-5726

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rocket Doctor Practice Group, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

76

Medicare enrollment records show 76 clinicians reassign Medicare billing to Rocket Doctor Practice Group, P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 14

Internal Medicine23
Family Practice20
Emergency Medicine15
Hospitalist3
Psychiatry3
Nurse Practitioner2
Obstetrics/Gynecology2
Pediatric Medicine2
6 other specialties6

Nearest to this location (20)

See all 76
Emergency Medicine
NPI 1649635095
881 DOVER DR STE 200
Newport Beach, CA 92663
(888) 610-4659
✔ PECOSSame address
Family Practice
NPI 1417078999
4571 SHARON DR
La Palma, CA 90623
(888) 803-3370
✔ PECOS✔ Accepts Medicare18 mi
Emergency Medicine
NPI 1861922940
2801 ATLANTIC AVE
Long Beach, CA 90806
(888) 597-0829
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1114323755
1225 W 190TH ST STE 280
Gardena, CA 90248
(805) 650-3880
✔ PECOS✔ Accepts Medicare28 mi
Hospitalist
NPI 1568539476
6041 CADILLAC AVE
Los Angeles, CA 90034
(323) 857-2000
✔ PECOS39 mi
Pediatric Medicine
NPI 1134334600
11175 CAMPUS ST CP A1117
Loma Linda, CA 92350
(909) 558-4250
✔ PECOS47 mi
Nurse Practitioner
NPI 1710709498
15457 MOORPARK ST APT 2
Sherman Oaks, CA 91403
(818) 634-9138
✔ PECOS49 mi
Internal Medicine
NPI 1780675009
38575 WILDFLOWER LN
Yucaipa, CA 92399
(760) 641-1930
✔ PECOS59 mi
Family Practice
NPI 1285121582
11888 BARTLETT AVE
Adelanto, CA 92301
(760) 530-9944
✔ PECOS72 mi
Emergency Medicine
NPI 1417338674
200 W ARBOR DR
San Diego, CA 92103
(800) 926-8273
✔ PECOS✔ Accepts Medicare74 mi
Pathology
NPI 1033158167
6601 WHITE FEATHER RD
Joshua Tree, CA 92252
(760) 366-6273
✔ PECOS✔ Accepts Medicare100 mi
Family Practice
NPI 1124694807
801 E MOUNTAIN VIEW ST
Barstow, CA 92311
(347) 893-2164
✔ PECOS✔ Accepts Medicare101 mi
Emergency Medicine
NPI 1942437017
300 PASTEUR DR
Stanford, CA 94305
(650) 723-4000
✔ PECOS✔ Accepts Medicare356 mi
Internal Medicine
NPI 1740714260
3555 WHIPPLE RD
Union City, CA 94587
(510) 675-4010
✔ PECOS✔ Accepts Medicare361 mi
Psychiatry
NPI 1689992133
2261 MARKET ST STE 85139
San Francisco, CA 94114
(153) 000-7624
✔ PECOS382 mi
Obstetrics/Gynecology
NPI 1922069335
645 ANTELOPE BLVD SUITE 24
Red Bluff, CA 96080
(530) 528-7650
✔ PECOS✔ Accepts Medicare511 mi
Dermatology
NPI 1659938678
1633 N CAPITOL AVE STE 640
Indianapolis, IN 46202
(317) 962-8881
✔ PECOS✔ Accepts Medicare1,803 mi
Hospitalist
NPI 1861987497
12902 USF MAGNOLIA DR
Tampa, FL 33612
(813) 745-7365
✔ PECOS2,133 mi
Addiction Medicine
NPI 1679834592
1001 W PRATT ST
Baltimore, MD 21223
(443) 462-3400
✔ PECOS2,312 mi
Preventive Medicine
NPI 1619498342
1 COOPER PLAZA
Camden, NJ 08103
(856) 342-2000
✔ PECOS2,390 mi
See all 76 clinicians

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

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 Rocket Doctor Practice Group, P.C.'s NPI number?

The NPI number for Rocket Doctor Practice Group, P.C. is 1194403642. It was assigned to this organization in the NPPES registry on July 6, 2023.

Where is Rocket Doctor Practice Group, P.C. located?

Rocket Doctor Practice Group, P.C. is located at 881 Dover Dr Ste 200, Newport Beach, CA 92663. The listed phone number is (831) 777-4283.

What is Rocket Doctor Practice Group, P.C.'s specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Rocket Doctor Practice Group, P.C. enrolled in Medicare?

Yes. Rocket Doctor Practice Group, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rocket Doctor Practice Group, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 76 clinicians in 14 Medicare specialties reassign their Medicare billing to Rocket Doctor Practice Group, P.C.. A 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 the clinician's services. The largest specialties are Internal Medicine (23), Family Practice (20) and Emergency Medicine (15). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rocket Doctor Practice Group, P.C. was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.