Active NPI 1932218963 Individual Practitioner Male Practitioner

Dr. Gregory T Czer , MD

Internal Medicine • Chula Vista, CA

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Czer, MD is a registered healthcare professional specializing in Internal Medicine in Chula Vista, CA. Practice services are available at 754 MEDICAL CENTER CT under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician, injection beneath the skin or into muscle for therapy, diagnosis, or prevention. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

754 Medical Center Ct
100

Chula Vista, CA 91911

Telephone 6194214000

Fax 6194216395

Associated Practice Facility / Clinic

🏢 Chula Vista Internal Medicine & Cardiology Medical Group Facility NPI 1144348962

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chula Vista, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 22.6 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

84 Specialists

Practicing in Chula Vista, CA (18502 Statewide)

Telehealth Adoption Rate

32.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

44.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	548	300	$179.00	$98.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	517	289	$219.66	$138.09
99442 Telephone medical discussion with physician, 11-20 minutes	115	74	$197.27	$97.81
99443 Telephone medical discussion with physician, 21-30 minutes	102	80	$280.53	$138.26
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	36	18	$26.17	$15.78
99441 Telephone medical discussion with physician, 5-10 minutes	25	23	$70.00	$60.44
G0008 Administration of influenza virus vaccine	24	24	$42.50	$27.88
93000 Routine ekg using at least 12 leads including interpretation and report	22	21	$56.18	$15.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	19	$390.29	$195.84
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	21	21	$41.00	$20.07
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	16	12	$9.25	$1.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$272.40	$179.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$99.00	$61.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$226.00	$121.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$253.36	$141.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	751	363	$195.00	$139.99
99213 Established patient office or other outpatient visit, typically 15 minutes	507	299	$170.00	$99.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	99	75	$281.67	$195.13
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	38	15	$40.00	$25.49
93000 Routine ekg using at least 12 leads including interpretation and report	30	30	$60.00	$16.16
G0008 Administration of influenza virus vaccine	14	14	$25.00	$18.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$300.00	$237.74
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	14	14	$60.00	$29.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$250.00	$143.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$250.00	$180.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	799	429	$195.00	$117.97
99213 Established patient office or other outpatient visit, typically 15 minutes	345	207	$170.00	$81.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	112	92	$225.00	$157.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	94	33	$55.05	$49.83
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	48	48	$300.00	$222.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$250.74	$177.47
90756 Vaccine for influenza for injection into muscle	25	25	$46.00	$27.70
G0008 Administration of influenza virus vaccine	25	25	$25.00	$17.68
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$60.00	$18.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	791	349	$192.40	$114.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	201	149	$225.00	$151.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	126	17	$55.00	$48.02
99213 Established patient office or other outpatient visit, typically 15 minutes	124	96	$164.19	$78.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$290.36	$215.65
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$30.00	$18.65
G0008 Administration of influenza virus vaccine	19	19	$25.00	$17.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$213.89	$171.56
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$60.00	$18.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	707	308	$176.38	$112.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	178	28	$55.00	$46.38
99213 Established patient office or other outpatient visit, typically 15 minutes	143	112	$141.12	$76.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	76	60	$195.07	$151.53
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	39	39	$270.00	$214.20
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	38	38	$30.00	$18.65
G0008 Administration of influenza virus vaccine	38	38	$25.00	$21.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$201.04	$170.63
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$60.00	$17.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	705	312	$160.25	$111.67
99213 Established patient office or other outpatient visit, typically 15 minutes	258	172	$121.98	$76.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	223	35	$55.00	$45.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	69	62	$190.00	$150.00
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	36	36	$30.00	$18.65
G0008 Administration of influenza virus vaccine	34	34	$25.00	$24.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$202.12	$169.07
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$60.00	$17.74
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	17	13	$40.00	$21.36
69210 Removal of impacted ear wax	13	11	$95.00	$51.10
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	12	12	$30.00	$17.34

Medical Specialties & State Licenses

CMS Verified: 2020-12-17

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA G41079

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.

Internal Medicine - Pulmonary Disease

NUCC Taxonomy Code: 207RP1001X

State License CA G41079

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Transfer #

W10946

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Benjamin Hourani , MD

Internal Medicine - Cardiovascular Disease

NPI 1174637466

Doctor of Medicine (M.D.)

Dr. David Hansen , MD

Internal Medicine

NPI 1275647521

Doctor of Medicine (M.D.)

Dr. Stuart Laiken , MD

Internal Medicine - Cardiovascular Disease

NPI 1891800074

Doctor of Medicine (M.D.)

Marco Martinez , FNP

Nurse Practitioner - Primary Care

NPI 1922542182

Family Nurse Practitioner

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 17, 2020

Internal Medicine (License #G41079 in CA)

✅

NPI Profile Active September 19, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location September 19, 2007

Registered at 754 MEDICAL CENTER CT, 100, CHULA VISTA, CA 91911 (Tel: 6194214000)

📍

Updated Business Mailing Address September 19, 2007

Registered at 754 MEDICAL CENTER CT, 100, CHULA VISTA, CA 91911 (Tel: 6194214000)

👤

Provider Name / Credentials Updated September 19, 2007

Recorded as GREGORY CZER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 19, 2007

Internal Medicine (License #G41079 in CA)

🟢

Initial NPI Registration & Enumeration August 30, 2006

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: 1932218963

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 30, 2006

Last Update: December 17, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

754 Medical Center Ct, 100

Chula Vista, CA 91911

Phone: 6194214000

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.