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Active NPI 1366627945 Individual Practitioner Male Practitioner

Dr. Gregor Paronian , MD

Internal Medicine • Pasadena, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gregor Paronian, MD is a certified Internal Medicine practicing in Pasadena, CA. With approximately 19 years of clinical experience since completing medical education in 2007, Dr. Paronian delivers high-quality medical care to the local community at 1713 E WALNUT ST.

Dr. Paronian is affiliated with Southern California Internists Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver;, established patient outpatient office visit, management using the results of remote vital sign monitoring per calendar month, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1713 E Walnut St

Pasadena, CA 911061611

Telephone 6266963607
Fax 6266963907
Associated Practice Facility / Clinic
🏢 Creative Wellness Institute Facility NPI 1639666837

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Pasadena, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
19 Yrs -5.3 yrs vs City Avg
City Avg: 24.3 Yrs
State Avg: 26.6 Yrs
Regional Practice Density
149 Specialists

Practicing in Pasadena, CA (18502 Statewide)

Telehealth Adoption Rate
32.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
43.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Paronian (19 Years) 19 Yrs
Pasadena Specialty Average (24.3 Years) 24.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute
2,606 149 $85.00 $42.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
1,458 599 $199.87 $139.35
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes
1,450 161 $100.00 $53.93
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
1,306 139 $115.00 $55.52
36415 Insertion of needle into vein for collection of blood sample
1,063 542 $19.96 $8.64
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month
831 51 $125.00 $52.09
99213 Established patient office or other outpatient visit, typically 15 minutes
691 395 $173.91 $98.99
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
463 51 $150.00 $67.50
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
217 71 $49.15 $15.86
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg
146 48 $39.90 $1.21
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp
118 64 $175.00 $46.65
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
101 73 $200.00 $59.00
99496 Transitional care management services for problem of high complexity
88 68 $399.72 $306.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
75 75 $275.05 $180.22
93000 Routine ekg using at least 12 leads including interpretation and report
57 52 $50.00 $15.69
G0008 Administration of influenza virus vaccine
45 43 $50.00 $35.02
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage
38 38 $50.00 $21.90
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment
35 34 $40.00 $23.21
99495 Transitional care management services for problem of at least moderate complexity
26 25 $300.00 $226.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
20 20 $196.89 $120.78
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
17 17 $350.00 $195.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
15 15 $200.00 $141.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
13 13 $145.38 $62.31

Medical Specialties & State Licenses

CMS Verified: 2020-07-31
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A107875

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.

Hospital & Practice Group Affiliations

Southern California Internists Medical Group

1713 E Walnut St, Pasadena, CA 911061611

Phone: 6266963607

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
Beainy Ohanian , FNP-C

Nurse Practitioner - Family

NPI 1629857255

Family Nurse Practitioner (Certified)

NPI 1891874574

Doctor of Optometry

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

16 Historical Events
📍
Updated Practice Location July 31, 2020

Registered at 1713 E WALNUT ST, PASADENA, CA 911061611 (Tel: 6266963607)

📍
Updated Business Mailing Address July 31, 2020

Registered at 1713 E WALNUT ST, PASADENA, CA 911061611 (Tel: 6266963607)

NPI Profile Active November 09, 2017

NPI status registered as active in NPPES database

📍
Updated Business Mailing Address November 09, 2017

Registered at 2544 E WASHINGTON BLVD STE C, PASADENA, CA 911071465 (Tel: 8187981085)

📍
Updated Practice Location November 09, 2017

Registered at 2544 E WASHINGTON BLVD, SUITE C, PASADENA, CA 911071452 (Tel: 6267981085)

👤
Provider Name / Credentials Updated November 09, 2017

Recorded as GREGOR PARONIAN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 09, 2017

Internal Medicine (License #A107875 in CA)

📍
Updated Practice Location March 13, 2017

Registered at 2544 E WASHINGTON BLVD, SUITE C, PASADENA, CA 911071452 (Tel: 6267981085)

📍
Updated Business Mailing Address March 13, 2017

Registered at 4537 EL CAMINO CORTO, LA CANADA, CA 910112019 (Tel: 8184822550)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2017

Internal Medicine (License #A107875 in CA)

NPI Profile Active January 02, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location January 02, 2008

Registered at 711 FAIRMOUNT AVE, PASADENA, CA 911053103 (Tel: 6263975000)

📍
Updated Business Mailing Address January 02, 2008

Registered at 1620 VISTA DR, GLENDALE, CA 912011234 (Tel: 8184822550)

👤
Provider Name / Credentials Updated January 02, 2008

Recorded as GREGOR PARONIAN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 02, 2008

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration January 02, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1366627945
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 02, 2008
Last Update: July 31, 2020
Sole Proprietor: Yes

Mailing Address

1713 E Walnut St

Pasadena, CA 911061611

Phone: 6266963607

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.