MICHAEL GREEN M.D.
NPI 1316175292
Emergency Medicine in Oceanside, CA

Q: What is Michael Green's NPI number?

The NPI number for Michael Green is 1316175292. It was assigned to this individual provider in the NPPES registry on June 30, 2009.

Q: What is Michael Green's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Green was last updated on November 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since June 30, 2009PECOS EnrolledAccepts Medicare Assignment

NAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLE, OCEANSIDE, CA 92055(760) 719-3429 Get Directions Write a Review

NPPES record last updated: November 23, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 23, 2020, Mar 17, 2018, Jul 31, 2017 and 2 more (5 updates tracked since 2016).

On this page

About Michael Green M.d. NPPES

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

MICHAEL GREEN M.D. (NPI 1316175292) is an individual emergency medicine provider in Oceanside, California, licensed in California (A142425) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of University Of Maryland School Of Medicine (2000).

NPPES Registry Identity

NPI1316175292

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameMICHAEL GREENCredential: M.D.

Location AddressNAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLEOceanside, CA 92055

Mailing AddressNaval Hospital Camp Pendleton 200 Mercy CircleOceanside, CA 92055 · (760) 719-3429

Phone(760) 719-3429

Sole ProprietorNo

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2000

Enumeration DateJune 30, 2009

Last NPPES UpdateNovember 23, 20205 updates tracked since enumeration

NPPES CertifiedNovember 23, 2020

✔ NPI 1316175292 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 · A142425

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.

NAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLE, Oceanside, CA 92055

Open in Google Maps ↗

Secondary Practice Location 1

Location 113286 Midbluff AveSan Diego, CA 92128-4025 · Phone (443) 223-5877

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

Michael Green 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 ID749562791

PECOS Enrollment IDI20170126001748

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

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

Temecula Valley Emergency Medical Associates

22 mi

Specialist

28062 BAXTER RD
Murrieta, CA 92563

Reassigned Medicare billing, California enrollment
26 clinicians in this Medicare group

NPI 1407845092 (951) 290-4108

Scripps Health

26 mi

General Acute Care Hospital

354 SANTA FE DR
Encinitas, CA 92024

Reassigned Medicare billing, California enrollment
1,598 clinicians in this Medicare group

NPI 1700829199 (760) 457-4123

Emergency Medicine Group Of Encinitas, Inc

26 mi

Emergency Medicine

354 SANTA FE DR
Encinitas, CA 92024

Reassigned Medicare billing, California enrollment
47 clinicians in this Medicare group

NPI 1902805179 (760) 753-1362

Kern Valley Healthcare District

164 mi

Critical Access

6412 LAUREL AVE
Lake Isabella, CA 93240

Reassigned Medicare billing, California enrollment
14 clinicians in this Medicare group

NPI 1427049964 (760) 379-2681

Emergency Medicine Associates P.A., P.C.

2,255 mi

Emergency Medicine

1850 TOWN CENTER PKWY
Reston, VA 20190

Reassigned Medicare billing, District of Columbia enrollment
1,150 clinicians in this Medicare group

NPI 1932064268 (330) 493-4443

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 25

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.

Injection, ceftriaxone sodium, per 250 mg J0696

Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.

456 services107 patients

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.

264 services258 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.

154 services152 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

140 services14 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

137 services133 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

118 services118 patients

Injection, ondansetron hydrochloride, per 1 mg J2405

Ondansetron hydrochloride is a medication given via injection to help prevent nausea and vomiting, often due to chemotherapy or surgery. It works by blocking certain chemicals in the body that trigger these symptoms.

96 services23 patients

Injection of drug or substance into vein 96374

This procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.

90 services90 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

82 services75 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

79 services53 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

72 services72 patients

Injection, ketorolac tromethamine, per 15 mg J1885

Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.

69 services25 patients

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.

49 services48 patients

Infusion into a vein for hydration, each additional hour 96361

This procedure involves delivering fluids directly into your vein to keep your body hydrated. It is typically done when oral hydration is insufficient. Each additional hour means more fluid is infused to ensure adequate hydration.

39 services34 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

38 services38 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

36 services35 patients

Injection, piperacillin sodium/tazobactam sodium, 1 gram/0.125 grams (1.125 grams) J2543

This is an antibiotic injection used to treat a variety of bacterial infections. It contains piperacillin and tazobactam, which work together to stop the growth of bacteria. The dose is 1.125 grams. It's typically administered by a healthcare professional.

36 services12 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.

31 services31 patients

Infusion, normal saline solution , 1000 cc J7030

An infusion of normal saline solution, 1000 cc, is a common medical procedure. It involves introducing a saltwater solution into your bloodstream via an intravenous (IV) line. This helps to hydrate your body, correct electrolyte imbalances, and deliver medications if needed.

31 services31 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

24 services24 patients

Unclassified drugs J3490

Unclassified drugs are medications that don't fit into an existing category or class due to their unique properties or uses. They may be used for various conditions and their effects may differ widely. Always ask your healthcare provider for more information about these drugs.

19 services19 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

14 services14 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

13 services13 patients

Inhalation treatment for airway obstruction or sputum production 94640

Inhalation treatment, also known as nebulizer therapy, helps clear airway obstructions and reduce sputum production. It involves breathing in medication through a device, turning it into a mist. This can open up the airways, making breathing easier and helping to cough out mucus.

13 services13 patients

Infusion, normal saline solution, sterile (500 ml = 1 unit) J7040

An infusion of a normal saline solution is a common medical procedure. Sterile saline (salt water) is administered into your bloodstream via a drip. This helps to maintain fluid balance in your body, especially when you're unable to drink enough liquids.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92055 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

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

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 5

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

MS. ROSANNA AIJIAN PSYD

Psychologist (Clinical)

NAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLE
OCEANSIDE, CA 92055

San Diego County (760) 719-3312

JENNIFER S GRAY PHARMD

Pharmacist

NAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLE
OCEANSIDE, CA 92055

San Diego County (310) 895-4100

LISA MORGAN

Psychiatry & Neurology (Psychiatry)

NAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLE
OCEANSIDE, CA 92055

San Diego County (760) 719-3621

DR. BRANDON L JOA MD

General Practice

NAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLE
CAMP PENDLETON, CA 92055

San Diego County (760) 719-3675

DR. ANDREW WARD M.D.

Ophthalmology

NAVAL HOSPITAL CAMP PENDLETON 200 MERCY CIRCLE
OCEANSIDE, CA 92055

San Diego County (317) 797-3000

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 Michael Green's NPI number?

The NPI number for Michael Green is 1316175292. It was assigned to this individual provider in the NPPES registry on June 30, 2009.

Where is Michael Green located?

Michael Green practices at Naval Hospital Camp Pendleton 200 Mercy Circle, Oceanside, CA 92055. The listed phone number is (760) 719-3429.

What is Michael Green's specialty?

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

Is Michael Green enrolled in Medicare?

Yes. Michael Green 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 Michael Green's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Green reassigns Medicare benefits to 5 organizations: Temecula Valley Emergency Medical Associates (Murrieta, CA), Scripps Health (Encinitas, CA), Emergency Medicine Group Of Encinitas, Inc (Encinitas, CA), Kern Valley Healthcare District (Lake Isabella, CA) and Emergency Medicine Associates P.A., P.C. (Reston, VA). 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 Michael Green'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 Michael Green was last updated on November 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.