Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Michael Hernandez , MD

Internal Medicine • Elgin, IL

Active NPI 1972501096 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1710 N Randall Rd, Suite 200
Elgin, IL 601234717

Call 8472145750 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

1710 N Randall Rd
Suite 200

Elgin, IL 601234717

Telephone 8472145750
Fax 8472145753
Organization at the Same NPPES Address or Phone
Pulmonary & Critical Care Medicine Specialists Sc Facility NPI 1659364941

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 2 distinct group names: Fox Valley Orthopaedic Associates Pllc; Fvo Primary Llc. 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

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1984

Medicare patients

253 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 – by Provider, 2024.

Medicare-allowed amount

About $151,131 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 – by Provider and Service, 2024.

Paid by Medicare

About $120,907 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 – by Provider and Service, 2024.

30-day fills

9,312 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

$616,839 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,605.22 across 67 records.

By nature of payment

  • Food and Beverage: $1,581.34 across 64 records.
  • Education: $23.88 across 3 records.

Reporting-company totals (3 largest of 11)

  • Amgen Inc.: $543.10 across 20 records.
  • Novo Nordisk Inc: $315.69 across 12 records.
  • Eli Lilly and Company: $232.18 across 12 records.

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 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

42 years (graduated 1984)

CMS Doctors and Clinicians data list 1984 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

2005

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, “Does your provider accept Medicare as full payment?”

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)

Dr. Hernandez 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 Dr. Hernandez 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 Elgin and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 80% of clinicians listed under Internal Medicine in Elgin, IL (2024, 43 clinicians with data). Median for this group: 860. Middle half: 616 to 1,826.

More Medicare Part B services than 80% of clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: 699. Middle half: 285 to 1,340.

Medicare-allowed amount

A higher Medicare-allowed amount than 65% of clinicians listed under Internal Medicine in Elgin, IL (2024, 43 clinicians with data). Median for this group: $97,016. Middle half: $68,673 to $164,266.

A higher Medicare-allowed amount than 80% of clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $67,802. Middle half: $27,619 to $124,679.

Paid by Medicare

A higher Medicare payment amount than 65% of clinicians listed under Internal Medicine in Elgin, IL (2024, 43 clinicians with data). Median for this group: $74,857. Middle half: $53,882 to $125,255.

A higher Medicare payment amount than 80% of clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $52,838. Middle half: $21,117 to $98,214.

Medicare Part D prescriptions

More Part D prescriptions than 65% of clinicians listed under Internal Medicine in Elgin, IL (2024, 44 clinicians with data). Median for this group: 1,614. Middle half: 86 to 4,891.

More Part D prescriptions than 65% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: 1,030. Middle half: 99 to 4,658.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Internal Medicine in Elgin, IL (2024, 44 clinicians with data). Median for this group: $124,841. Middle half: $613 to $320,782.

A higher Part D drug cost than 85% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: $78,716. Middle half: $2,604 to $371,507.

62 active clinicians are listed under Internal Medicine with a practice address in Elgin, IL (7,245 in Illinois).

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

Telehealth indicator in Elgin

27.4% of these 62 clinicians have the CMS telehealth indicator.

69.4% of these 62 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 (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 67 records totaling $1,605.22.

Manufacturer Payment Nature Product Type Amount ($)
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $124.68
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $119.91
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $116.40
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $99.93
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $91.81
Pacira Pharmaceuticals Incorporated
Food and Beverage
In-kind items and services
Zilretta General $38.27
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $33.48
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $30.82
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $29.80
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $29.03
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $28.30
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $27.47
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $27.42
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $26.50
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $24.95
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $24.49
Pfizer Inc.
Food and Beverage
In-kind items and services
ELIQUIS General $23.77
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $23.65
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $22.84
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
— General $22.14
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $21.53
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $21.38
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $21.16
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
— General $21.04
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
— General $21.04

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
449 198 $222.00 $129.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
166 99 $300.00 $182.81
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
166 166 $137.55 $130.56
36415 Insertion of needle into vein for collection of blood sample
149 113 $23.00 $8.59
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
145 138 $46.00 $14.44
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
139 80 $51.00 $16.59
83036 Hemoglobin a1c level
132 75 $30.00 $9.38
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
99 73 $150.00 $91.24
82270 Stool analysis for blood to screen for colon tumors
84 84 $12.00 $4.24
96372 Injection of drug or substance under skin or into muscle
52 12 $75.00 $14.67
82570 Creatinine level to test for kidney function or muscle injury
47 46 $17.00 $4.97
G0008 Administration of influenza virus vaccine
45 44 $93.00 $32.71
90653 Influenza vaccine, inactivated
43 43 $252.00 $79.92
96127 Assessment of emotional or behavioral problems
42 41 $15.00 $4.73
82043 Urine microalbumin (protein) level
38 33 $17.00 $5.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
28 26 $94.00 $58.44
99442 Telephone medical discussion with physician, 11-20 minutes
28 26 $95.00 $85.37
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report
19 12 $37.27 $34.96
87637 Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus
15 14 $142.63 $139.78
99495 Transitional care management services for problem of at least moderate complexity
15 14 $150.97 $148.55
95250 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment
14 13 $147.08 $144.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
14 14 $191.00 $115.36
69210 Removal of impacted ear wax
13 12 $52.00 $49.70
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
13 13 $865.98 $289.25
G0009 Administration of pneumococcal vaccine
13 13 $93.00 $33.45

(top 25 shown)

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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 349 30,924 $3,445.78 106
Rosuvastatin Calcium Rosuvastatin Calcium 261 23,190 $3,262.57 83
Ozempic Semaglutide 162 7,958 $238,588.32 43
Levothyroxine Sodium Levothyroxine Sodium 160 13,930 $1,383.79 46
Metoprolol Succinate Metoprolol Succinate 126 10,680 $1,382.07 35
Amlodipine Besylate Amlodipine Besylate 124 10,990 $757.80 41
Gabapentin Gabapentin 110 6,754 $1,623.25 28
Amlodipine Besylate-Benazepril Amlodipine Besylate/Benazepril 99 8,039 $1,273.31 25
Omeprazole Omeprazole 89 7,950 $1,462.70 27
Lisinopril Lisinopril 86 7,650 $740.50 27
Losartan Potassium Losartan Potassium 81 7,270 $696.04 25
Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide 78 6,600 $693.57 25
Mounjaro Tirzepatide 71 2,996 $112,792.27 16
Duloxetine Hcl Duloxetine Hcl 70 5,280 $1,868.19 20
Jardiance Empagliflozin 66 4,361 $79,687.10 18
Montelukast Sodium Montelukast Sodium 65 5,380 $824.45 25
Pantoprazole Sodium Pantoprazole Sodium 62 4,289 $496.61 21
Tamsulosin Hcl Tamsulosin Hcl 62 5,580 $883.01 20
Metoprolol Tartrate Metoprolol Tartrate 56 4,970 $629.48 18
Metformin Hcl Metformin Hcl 52 4,740 $503.13 16
Simvastatin Simvastatin 51 3,910 $337.84 13
Azithromycin Azithromycin 48 240 $184.56 32
Hydrochlorothiazide Hydrochlorothiazide 48 4,320 $133.76 17
Ezetimibe Ezetimibe 48 4,360 $1,075.00 19
Carvedilol Carvedilol 47 3,957 $418.88 15

(top 25 shown)

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: 2025-06-26
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES IL 036073467

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: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
036073467 (IL)
Other Identifier Railroad Medicare Group
DB0387 (IL)
Other Identifier Railroad Medicare
P00096232 (IL)
Other Identifier Blue Cross Blue Shield
04532170 (IL)
Other Identifier Dol Workcomp
610033301 (IL)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20040422001562

Enrollment State Jurisdiction

IL

PECOS Control ID

3072509579

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

Fox Valley Orthopaedic Associates Pllc

1710 N Randall Rd, Elgin, IL 601239401

Phone: 6309384011

Fvo Primary Llc

1710 N Randall Rd, Elgin, IL 601239401

Phone: 6305841400

Clinicians Sharing This Practice Address or Phone

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

15 listed
Dr. Aijaz Alvi , MD

Otolaryngology

NPI 1174556773

Doctor of Medicine (M.D.)

NPI 1457359739

Doctor of Osteopathic Medicine (D.O.)

Dr. Apurva Desai , MD

Internal Medicine - Hematology & Oncology

NPI 1861468100

Doctor of Medicine (M.D.)

NPI 1427050327

Doctor of Medicine (M.D.)

Dr. Chul Jong Kim , DPT

Physical Therapist

NPI 1992285613

Doctor of Physical Therapy

NPI 1225020142

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History

NPI enumerated July 12, 2005.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1972501096
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 12, 2005
Last Update: June 26, 2025
Sole Proprietor: No

Other Internal Medicine Providers in Elgin

All Internal Medicine Providers in Elgin

Mailing Address

1710 N Randall Rd, Suite 200

Elgin, IL 601234717

Phone: 6305841400

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.