Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Michael John Pancho Bunag , NP

Nurse Practitioner โ€ข West Covina, CA

Active NPI 1104414101 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

100 N Barranca St Ste 900
West Covina, CA 917911637

Call 6262060523 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

100 N Barranca St Ste 900

West Covina, CA 917911637

Telephone 6262060523
Fax 6262060553
Other Listings in Public Data

CMS Doctors and Clinicians lists 3 distinct group names: Advanced Practitioner Medical Group - A Professional Nursing Corp; Home Care Md Medical Group; Lev Grinman Md 6 Professional Corporation. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2020

Medicare patients

1,656 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $678,722 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $513,039 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

607 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$8,513 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2024

All general payments: $638.09 across 6 records.

By nature of payment

  • Food and Beverage: $638.09 across 6 records.

Reporting-company totals (3 largest of 5)

  • Amgen Inc.: $246.79 across 2 records.
  • Fresenius Kabi USA, LLC: $125.00 across 1 record.
  • Novo Nordisk Inc: $121.82 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2024 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Michael John Bunag has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Michael John Bunag as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in West Covina and California

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Nurse Practitioner in California (2024, 2,070 clinicians with data). Median for this group: 201. Middle half: 73 to 538.

Too few clinicians listed under Nurse Practitioner in West Covina have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Nurse Practitioner in California (2024, 2,070 clinicians with data). Median for this group: $18,428. Middle half: $6,851 to $46,917.

Too few clinicians listed under Nurse Practitioner in West Covina have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Nurse Practitioner in California (2024, 2,070 clinicians with data). Median for this group: $13,640. Middle half: $4,992 to $34,836.

Too few clinicians listed under Nurse Practitioner in West Covina have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in California (2024, 3,221 clinicians with data). Median for this group: 248. Middle half: 63 to 852.

Too few clinicians listed under Nurse Practitioner in West Covina have Medicare Part D data for 2024 to compare.

Part D drug cost

Close to the middle for clinicians listed under Nurse Practitioner in California (2024, 3,221 clinicians with data). Median for this group: $13,982. Middle half: $995 to $121,041.

Too few clinicians listed under Nurse Practitioner in West Covina have Medicare Part D data for 2024 to compare.

16 active clinicians are listed under Nurse Practitioner with a practice address in West Covina, CA (8,237 in California).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in West Covina

6.2% of these 16 clinicians have the CMS telehealth indicator.

43.8% of these 16 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 โ€“ December 31, 2024): fewer than 11 records totaling $638.09.

Manufacturer Payment Nature Product Type Amount ($)
Fresenius Kabi USA, LLC
Food and Beverage
In-kind items and services
Smoflipid General $125.00
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $124.96
Amgen Inc.
Food and Beverage
In-kind items and services
Otezla General $121.83
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $121.82
Eli Lilly and Company
Food and Beverage
Cash or cash equivalent
MOUNJARO General $121.50
Boston Scientific Corporation
Food and Beverage
In-kind items and services
SpyGlass Discover General $22.98

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2020โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2021โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99497 Advance care planning, first 30 minutes
2,334 1,639 $200.13 $71.04
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes
1,772 1,232 $200.23 $111.50
99483 Assessment of and care planning for patient with impaired thought processing, typically 60 minutes
735 690 $300.00 $246.07
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes
474 474 $200.21 $124.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
396 396 $200.25 $116.80
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
167 167 $200.00 $148.03
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
15 15 $200.00 $147.51
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes
13 13 $200.00 $159.74

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Clonidine Hcl Clonidine Hcl 71 1,229 $83.38 39
Diclofenac Sodium Diclofenac Sodium 62 2,054 $6,363.57 47
Gabapentin Gabapentin 47 1,597 $554.20 23
Amlodipine Besylate Amlodipine Besylate 41 1,562 $129.43 23
Atorvastatin Calcium Atorvastatin Calcium 41 1,772 $251.56 23
Metformin Hcl Metformin Hcl 25 991 $125.92 13
Tamsulosin Hcl Tamsulosin Hcl 25 861 $155.84 11
Meclizine Hcl Meclizine Hcl 25 401 $69.65 18
Losartan Potassium Losartan Potassium 22 872 $102.79 13
Lisinopril Lisinopril 17 660 $73.94 โ€”
Ibuprofen Ibuprofen 17 391 $76.36 โ€”
Alcohol Prep Pads Alcohol Antiseptic Pads 16 960 $250.85 11
Furosemide Furosemide 15 629 $33.40 โ€”
Omeprazole Omeprazole 15 740 $83.67 โ€”
Metoprolol Tartrate Metoprolol Tartrate 13 570 $20.54 โ€”
Levothyroxine Sodium Levothyroxine Sodium 13 689 $70.83 โ€”
Pantoprazole Sodium Pantoprazole Sodium 11 450 $67.47 โ€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-09-26
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES CA 95016175

(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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES CA 95016175

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20210202000500

Enrollment State Jurisdiction

CA

PECOS Control ID

1951715069

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Lev Grinman Md 6 Professional Corporation

None, Pasadena, CA 91101

Phone: 6263769281

Advanced Practitioner Medical Group - A Professional Nursing Corp

10570 Foothill Blvd, Rancho Cucamonga, CA 917303876

Phone: 9099917577

Home Care Md Medical Group

100 N Barranca St, West Covina, CA 917911637

Phone: 6263777608

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
Joy Diores , NP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1689337776

Nurse Practitioner

Evangeline Pelaez , ANP-BC

Nurse Practitioner - Adult Health

NPI 1063684546

ANPBC

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
๐Ÿ“
Updated Practice Location September 27, 2023

Registered at 100 N BARRANCA ST STE 900, WEST COVINA, CA 917911637 (Tel: 6262060523)

๐Ÿ“
Updated Business Mailing Address September 27, 2023

Registered at 17101 SAN JOSE ST, GRANADA HILLS, CA 913446240 (Tel: 8183336378)

๐Ÿ“
Updated Practice Location July 22, 2022

Registered at 15031 RINALDI ST, MISSION HILLS, CA 913451207 (Tel: 8183336378)

๐Ÿ“
Updated Business Mailing Address July 22, 2022

Registered at 15031 RINALDI ST, MISSION HILLS, CA 913451207 (Tel: 8183336378)

๐Ÿ“
Updated Practice Location February 15, 2021

Registered at 910 S SUNSET AVE STE 8, WEST COVINA, CA 917903409 (Tel: 6263388407)

๐Ÿ“
Updated Business Mailing Address February 15, 2021

Registered at 910 S SUNSET AVE STE 8, WEST COVINA, CA 917903409 (Tel: 6263388407)

โœ…
NPI Profile Active January 05, 2021

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 05, 2021

Registered at 17101 SAN JOSE ST, GRANADA HILLS, CA 913446240 (Tel: 8183336378)

๐Ÿ“
Business Mailing Address (Initial Record) January 05, 2021

Registered at 17101 SAN JOSE ST, GRANADA HILLS, CA 913446240

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 05, 2021

Recorded as MICHAEL JOHN BUNAG, NP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 05, 2021

Nurse Practitioner (license number reported to NPPES: CA 95016175)

๐ŸŸข
Initial NPI Registration & Enumeration January 05, 2021

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1104414101
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 05, 2021
Last Update: September 27, 2023
Sole Proprietor: Yes

Other Nurse Practitioners in West Covina

All Nurse Practitioners in West Covina

Mailing Address

17101 San Jose St

Granada Hills, CA 913446240

Phone: 8183336378

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.