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Dr. Chad Douglas Hummel , MD

Ophthalmology โ€ข Largo, FL

Active NPI 1770877284 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

148 13th St Sw
Largo, FL 337703127

Call 7275818706 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

148 13th St Sw

Largo, FL 337703127

Telephone 7275818706
Fax 7275882447
Organization at the Same NPPES Address or Phone
Largo Ambulatory Surgery Center Llc Facility NPI 1184621864

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 1 group name: The Eye Physicians Of Pinellas, Pa. 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

Jefferson Medical College Of Thomas Jefferson University

Graduation Year

2011

Medicare patients

585 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 $272,794 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 $201,608 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

2,088 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

$270,886 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 2025

All general payments: $1,732.05 across 55 records.

By nature of payment

  • Food and Beverage: $1,732.05 across 55 records.

Reporting-company totals (3 largest of 10)

  • ABBVIE INC.: $552.10 across 24 records.
  • Alcon Vision LLC: $423.34 across 11 records.
  • Sight Sciences, Inc.: $271.39 across 6 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

15 years (graduated 2011)

CMS Doctors and Clinicians data list 2011 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

2011

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

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

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. Hummel 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. Hummel 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 Largo and Florida

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 65% of clinicians listed under Ophthalmology in Largo, FL (2024, 13 clinicians with data). Median for this group: 2,614. Middle half: 1,885 to 4,753.

Close to the middle for clinicians listed under Ophthalmology in Florida (2024, 1,014 clinicians with data). Median for this group: 2,174. Middle half: 801 to 4,691.

Medicare-allowed amount

Close to the middle for clinicians listed under Ophthalmology in Largo, FL (2024, 13 clinicians with data). Median for this group: $296,269. Middle half: $185,113 to $437,684.

Close to the middle for clinicians listed under Ophthalmology in Florida (2024, 1,014 clinicians with data). Median for this group: $239,067. Middle half: $86,567 to $537,508.

Paid by Medicare

Close to the middle for clinicians listed under Ophthalmology in Largo, FL (2024, 13 clinicians with data). Median for this group: $222,603. Middle half: $123,250 to $327,192.

Close to the middle for clinicians listed under Ophthalmology in Florida (2024, 1,014 clinicians with data). Median for this group: $175,260. Middle half: $61,464 to $390,296.

Medicare Part D prescriptions

More Part D prescriptions than 65% of clinicians listed under Ophthalmology in Largo, FL (2024, 14 clinicians with data). Median for this group: 870. Middle half: 301 to 1,183.

Close to the middle for clinicians listed under Ophthalmology in Florida (2024, 1,099 clinicians with data). Median for this group: 1,203. Middle half: 442 to 2,490.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Ophthalmology in Largo, FL (2024, 14 clinicians with data). Median for this group: $91,519. Middle half: $30,928 to $172,051.

A higher Part D drug cost than 70% of clinicians listed under Ophthalmology in Florida (2024, 1,099 clinicians with data). Median for this group: $114,958. Middle half: $23,858 to $310,282.

21 active clinicians are listed under Ophthalmology with a practice address in Largo, FL (1,582 in Florida).

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

Telehealth indicator in Largo

0% of these 21 clinicians have the CMS telehealth indicator.

52.4% of these 21 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 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 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 55 records totaling $1,732.05.

Manufacturer Payment Nature Product Type Amount ($)
Sight Sciences, Inc.
Food and Beverage
In-kind items and services
OMNI SURGICAL SYSTEM General $136.37
Alcon Vision LLC
Food and Beverage
In-kind items and services
Clareon General $134.40
Alcon Vision LLC
Food and Beverage
In-kind items and services
Clareon PanOptix Pro General $133.71
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $127.05
Johnson & Johnson Surgical Vision, Inc.
Food and Beverage
In-kind items and services
โ€” General $98.46
Glaukos Corporation
Food and Beverage
Cash or cash equivalent
iDoseTR General $90.34
Sight Sciences, Inc.
Food and Beverage
In-kind items and services
OMNI SURGICAL SYSTEM General $74.40
Bausch & Lomb Americas Inc.
Food and Beverage
In-kind items and services
enVista Envy IOL General $67.07
Johnson & Johnson Surgical Vision, Inc.
Food and Beverage
In-kind items and services
Tecnis IOL General $56.94
Alcon Vision LLC
Food and Beverage
In-kind items and services
HYDRUS Microstent General $53.94
Dompe US, Inc.
Food and Beverage
In-kind items and services
OXERVATE General $34.82
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $32.70
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $31.13
ABBVIE INC.
Food and Beverage
In-kind items and services
OZURDEX General $30.81
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $28.66
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $28.16
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $28.10
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $27.96
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $25.67
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $24.24
Sight Sciences, Inc.
Food and Beverage
In-kind items and services
OMNI SURGICAL SYSTEM General $23.74
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $23.65
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $22.66
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $22.36
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $21.57

(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 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 2016โ€“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, 2017โ€“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
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
411 301 $150.00 $88.04
92136 Measurement of corneal curvature and depth of eye
384 134 $81.06 $23.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
234 214 $218.00 $124.46
66984 Removal of cataract with insertion of prosthetic lens
220 133 $1500.00 $469.55
66821 Removal of recurring cataract in lens capsule using a laser
154 112 $1413.17 $292.34
92286 Imaging of front third of eye using a special microscope
135 133 $120.00 $36.99
92083 Exam of visual field with extended testing
121 113 $124.00 $59.29
92133 Imaging of optic nerve
85 83 $74.00 $33.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
54 54 $217.00 $108.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
50 50 $333.00 $163.47
92134 Imaging of retina
27 27 $81.00 $37.83
65820 Incision to improve eye fluid flow
24 17 $2998.00 $781.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
20 18 $91.00 $54.66
92025 Ct scan of cornea
11 11 $73.00 $34.30

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
Latanoprost Latanoprost 230 17,336 $3,330.93 94
Prednisolone Acetate Prednisolone Acetate 96 3,177 $5,160.71 63
Timolol Maleate Timolol Maleate 87 7,081 $1,108.04 34
Lumigan Bimatoprost 86 6,074 $57,992.69 29
Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat 86 6,177 $1,288.24 30
Restasis Cyclosporine 82 5,460 $108,193.85 45
Brimonidine Tartrate Brimonidine Tartrate 42 2,317 $687.79 15
Erythromycin Erythromycin Base 35 537 $361.35 27
Prolensa Bromfenac Sodium 35 1,055 $12,774.26 16
Loteprednol Etabonate Loteprednol Etabonate 30 906 $5,550.70 25
Ofloxacin Ofloxacin 29 514 $331.74 22
Xiidra Lifitegrast 26 1,110 $25,995.89 12
Tobramycin Tobramycin 25 397 $166.46 16
Combigan Brimonidine Tartrate/Timolol 23 1,286 $11,088.84 โ€”
Dorzolamide Hcl Dorzolamide Hcl 22 1,797 $539.70 13
Doxycycline Hyclate Doxycycline Hyclate 20 912 $703.67 13
Simbrinza Brinzolamide/Brimonidine Tart 18 1,064 $5,082.37 โ€”
Rocklatan Netarsudil Mesylat/Latanoprost 18 835 $11,237.65 โ€”
Miebo Perfluorohexyloctane/Pf 18 592 $16,814.14 โ€”
Tobramycin-Dexamethasone Tobramycin/Dexamethasone 16 455 $1,018.30 13
Valacyclovir Valacyclovir Hcl 15 810 $1,458.80 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: 2022-08-02
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

License # reported to NPPES FL ME150884

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

License # reported to NPPES NY 283394

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

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: Florida Department of Health Medical Quality Assurance.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
04375339 (NY)
Medicaid ID
114620600 (FL)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - OPHTHALMOLOGY

Medicare Enrollment ID

I20150805007095

Enrollment State Jurisdiction

FL

PECOS Control ID

9335367176

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

The Eye Physicians Of Pinellas, Pa

3220 N Mcmullen Booth Rd, Clearwater, FL 337612009

Phone: 7275818706

Clinicians Sharing This Practice Address or Phone

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

23 listed
NPI 1649215369

Doctor of Medicine (M.D.)

William Ausmus , PA

Physician Assistant

NPI 1770580490

Physician Assistant

NPI 1184611410

Doctor of Optometry

NPI 1467882050

Doctor of Optometry

Christine Crevello , PA-C

Physician Assistant - Surgical

NPI 1740459031

Physician Assistant (Certified)

Dr. Neel Desai , MD

Ophthalmology

NPI 1609957786

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events
๐Ÿ“
Updated Practice Location August 02, 2022

Registered at 148 13TH ST SW, LARGO, FL 337703127 (Tel: 7275818706)

๐Ÿ“
Updated Business Mailing Address August 02, 2022

Registered at PO BOX 2410, LARGO, FL 337792410 (Tel: 7275818706)

๐Ÿ“
Updated Business Mailing Address September 09, 2019

Registered at 825 E GATE BLVD STE 111, GARDEN CITY, NY 115302136 (Tel: 5168045200)

โœ…
NPI Profile Active March 23, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location March 23, 2017

Registered at 649 BROADWAY, MASSAPEQUA, NY 117582313 (Tel: 5167981411)

๐Ÿ“
Updated Business Mailing Address March 23, 2017

Registered at 865 MERRICK AVE, STE 80N, WESTBURY, NY 115906694 (Tel: 5168045200)

๐Ÿ‘ค
Provider Name / Credentials Updated March 23, 2017

Recorded as CHAD HUMMEL, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2017

Ophthalmology (license number reported to NPPES: NY 283394)

โœ…
NPI Profile Active August 11, 2016

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) August 11, 2016

Registered at 649 BROADWAY, MASSAPEQUA, NY 117582313 (Tel: 5167981411)

๐Ÿ“
Business Mailing Address (Initial Record) August 11, 2016

Registered at 865 MERRICK AVE, STE 80N, WESTBURY, NY 115906694 (Tel: 5168045200)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) August 11, 2016

Recorded as CHAD HUMMEL, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 11, 2016

Ophthalmology (license number reported to NPPES: NY 283394)

๐ŸŸข
Initial NPI Registration & Enumeration June 01, 2011

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1770877284
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 01, 2011
Last Update: August 02, 2022
Sole Proprietor: No

Other Ophthalmology Specialists in Largo

All Ophthalmology Specialists in Largo

Mailing Address

Po Box 2410

Largo, FL 337792410

Phone: 7275818706

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.