Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Robert B. Ecker , MD

Dermatology • Groton, CT

Active NPI 1811950074 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

491 Gold Star Hwy, Suite 310
Groton, CT 06340

Call 8604458020 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

491 Gold Star Hwy
Suite 310

Groton, CT 06340

Telephone 8604458020
Fax 8604451665
Organization at the Same NPPES Address or Phone
Eastern Connecticut Dermatology Pc Facility NPI 1760604961

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: Integrated Dermatology Of Groton 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 Washington School Of Medicine

Graduation Year

2002

Medicare patients

708 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 $184,643 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 $127,324 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

1,438 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

$924,232 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: $1,092.74 across 62 records.

By nature of payment

  • Food and Beverage: $1,092.74 across 62 records.

Reporting-company totals (3 largest of 15)

  • Pfizer Inc.: $236.66 across 15 records.
  • ABBVIE INC.: $228.89 across 19 records.
  • LEO Pharma Inc.: $112.27 across 5 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

24 years (graduated 2002)

CMS Doctors and Clinicians data list 2002 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

2006

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

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. Ecker 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. Ecker 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 Groton and Connecticut

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 80% of clinicians listed under Dermatology in Connecticut (2024, 168 clinicians with data). Median for this group: 1,544. Middle half: 855 to 2,406.

Too few clinicians listed under Dermatology in Groton have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 70% of clinicians listed under Dermatology in Connecticut (2024, 168 clinicians with data). Median for this group: $117,668. Middle half: $53,750 to $191,511.

Too few clinicians listed under Dermatology in Groton have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 70% of clinicians listed under Dermatology in Connecticut (2024, 168 clinicians with data). Median for this group: $82,879. Middle half: $40,075 to $134,998.

Too few clinicians listed under Dermatology in Groton have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Dermatology in Connecticut (2024, 185 clinicians with data). Median for this group: 626. Middle half: 274 to 1,124.

Too few clinicians listed under Dermatology in Groton have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 85% of clinicians listed under Dermatology in Connecticut (2024, 185 clinicians with data). Median for this group: $94,071. Middle half: $10,875 to $413,624.

Too few clinicians listed under Dermatology in Groton have Medicare Part D data for 2024 to compare.

2 active clinicians are listed under Dermatology with a practice address in Groton, CT (253 in Connecticut).

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

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): 62 records totaling $1,092.74.

Manufacturer Payment Nature Product Type Amount ($)
MERZ NORTH AMERICA, INC.
Food and Beverage
In-kind items and services
— General $33.40
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
COSENTYX General $32.99
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $32.73
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $32.49
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Rhapsido General $31.33
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $29.70
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $29.62
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $28.55
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $26.77
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $26.21
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $26.17
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
Sotyktu General $25.95
MERZ NORTH AMERICA, INC.
Food and Beverage
In-kind items and services
Xeomin General $25.56
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ADBRY General $25.01
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $24.63
Ortho Dermatologics, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
Cabtreo General $24.53
Ortho Dermatologics, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
Cabtreo General $24.43
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $24.01
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $23.59
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ADBRY General $23.19
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
SPEVIGO General $22.90
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $22.62
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ANZUPGO General $22.43
Galderma Laboratories, L.P.
Food and Beverage
In-kind items and services
NEMLUVIO General $22.08
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $21.87

(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
17003 Destruction of precancer skin growth, 2-14 growths
1,217 228 $10.58 $7.06
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
512 405 $142.57 $94.98
17000 Destruction of precancer skin growth, 1 growth
403 315 $107.66 $59.92
17110 Destruction of skin growth, 1-14 growths
275 208 $181.97 $119.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
255 220 $200.76 $133.49
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
141 118 $89.22 $58.87
11102 Biopsy of related skin growth, first growth
78 71 $160.20 $96.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
59 59 $175.28 $116.69
11900 Injection into skin growth, 1-7 growths
29 24 $91.38 $50.39
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
29 24 $2.23 $0.99
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more
25 25 $113.71 $75.98
17004 Destruction of precancer skin growth, 15 or more growths
23 15 $267.36 $177.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
22 22 $261.80 $174.55
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm
12 11 $310.24 $187.06

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
Triamcinolone Acetonide Triamcinolone Acetonide 270 7,890 $4,136.24 170
Betamethasone Dipropionate Betamethasone Dipropionate 215 6,214 $8,668.77 110
Doxycycline Monohydrate Doxycycline Monohydrate 90 3,623 $2,239.61 33
Metronidazole Metronidazole 63 1,912 $3,259.19 27
Methotrexate Methotrexate Sodium 47 2,721 $571.06 12
Dupixent Pen Dupilumab 42 1,162 $155,445.73 —
Ketoconazole Ketoconazole 32 956 $408.58 13
Mometasone Furoate Mometasone Furoate 30 781 $610.77 21
Spironolactone Spironolactone 29 1,751 $324.08 —
Valacyclovir Valacyclovir Hcl 28 994 $1,737.38 18
Calcipotriene Calcipotriene 27 805 $4,645.72 —
Methylprednisolone Methylprednisolone 23 137 $131.89 20
Mupirocin Mupirocin 23 357 $209.20 22
Clobetasol Propionate Clobetasol Propionate 22 613 $1,022.58 15
Tacrolimus Tacrolimus 21 493 $3,959.60 12
Humira(Cf) Pen Adalimumab 21 588 $137,709.60 —
Skyrizi Pen Risankizumab-Rzaa 19 1,204 $406,569.29 —
Fluocinonide Fluocinonide 17 460 $768.97 12
Hydroxychloroquine Sulfate Hydroxychloroquine Sulfate 17 750 $188.19 —
Hydroxyzine Hcl Hydroxyzine Hcl 17 786 $245.65 —
Terbinafine Hcl Terbinafine Hcl 17 511 $63.37 11
Tretinoin Tretinoin 17 570 $1,004.55 —
Betamethasone Valerate Betamethasone Valerate 16 591 $479.15 13
Minocycline Hcl Minocycline Hcl 14 700 $264.66 —
Diflorasone Diacetate Diflorasone Diacetate 14 450 $8,369.49 —

(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

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES CT 52390

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Dermatology

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES TN MD40790

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

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: Connecticut Department of Public Health Verification.
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 - DERMATOLOGY

Medicare Enrollment ID

I20140214000104

Enrollment State Jurisdiction

CT

PECOS Control ID

2668477613

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

Integrated Dermatology Of Groton Llc

495 Route 184, Groton, CT 063406229

Phone: 8604499090

Clinicians Sharing This Practice Address or Phone

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

1 listed
Christopher Thompson , PA-C

Physician Assistant

NPI 1003032046

Physician Assistant (Certified)

Career & Practice History

NPI enumerated April 10, 2006.

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.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1811950074
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 10, 2006
Last Update: November 25, 2014
Sole Proprietor: No

Mailing Address

491 Gold Star Hwy, Suite 310

Groton, CT 06340

Phone: 8604458020

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.