JOHN MASOU ELLISON M.D.
NPI 1093845943
Emergency Medicine in Monterey, CA

Active since March 07, 2007PECOS EnrolledAccepts Medicare Assignment
84.71/100
CMS Quality Rating
23625 WR HOLMAN HIGHWAY, MONTEREY, CA 93940(831) 624-5311(831) 625-4948 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About John Masou Ellison M.d. NPPES

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

JOHN MASOU ELLISON M.D. (NPI 1093845943) is an individual emergency medicine provider in Monterey, California, licensed in California (G79299) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1990).

NPPES Registry Identity

NPI1093845943
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN MASOU ELLISONCredential: M.D.
Location Address23625 WR HOLMAN HIGHWAYMonterey, CA 93940
Mailing AddressPo Box Hh, Business Development DepartmentMonterey, CA 93940 · (831) 622-2716 · Fax (831) 625-4764
Fax(831) 625-4948
Sole ProprietorYes
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1990
Enumeration DateMarch 7, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1093845943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · G79299
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.

23625 WR HOLMAN HIGHWAY, Monterey, CA 93940

Other Identifiers 2

Medicare UPINF78946CA
Medicare ID-Type Unspecified00G792990CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Masou Ellison M.d. 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 ID2466434766
PECOS Enrollment IDI20081013000323
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.

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
379 services367 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
231 services221 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
126 services125 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
30 services29 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93940 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
$94.44 typical visit price
range $61.69 – $184.30
Typical copayment $23.61 (range $15.42 – $46.07)
Most-billed visit code 99203
Established Patient
$108.04 typical visit price
range $20.34 – $151.02
Typical copayment $27.01 (range $5.08 – $37.75)
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.

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.

84.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality97.88
Improvement Activities0
Cost84.56

Other Providers at the Same Location NPPES 14

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

Clinical Nurse Specialist (Psychiatric/Mental Health)
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940
Dietitian, Registered
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940
Internal Medicine (Cardiovascular Disease)
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940
Emergency Medicine
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940
Psychiatry & Neurology (Psychiatry)
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940
Social Worker (Clinical)
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940
Physical Therapist
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940
Marriage & Family Therapist
23625 WR HOLMAN HIGHWAY
MONTEREY, CA 93940

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 John Ellison's NPI number?

The NPI number for John Ellison is 1093845943. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is John Ellison located?

John Ellison practices at 23625 Wr Holman Highway, Monterey, CA 93940. The listed phone number is (831) 624-5311.

What is John Ellison's specialty?

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

Is John Ellison enrolled in Medicare?

Yes. John Ellison 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.

When was this NPI record last updated?

The NPPES record for John Ellison was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.