Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Karl K Kellawan , MD

Dermatology • Centerville, OH

Active NPI 1356359517 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

220 E Spring Valley Pike
Centerville, OH 454582653

Call 9374383376 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

220 E Spring Valley Pike

Centerville, OH 454582653

Telephone 9374383376
Fax 9374389424
Organization at the Same NPPES Address or Phone
Forefront Dermatology, S.c. Facility NPI 1891183059

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

NPPES lists 1 additional practice-address record in Harrison, OH. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Forefront Dermatology Sc. 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

Loma Linda University School Of Medicine

Graduation Year

1982

Medicare patients

1,747 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 $362,494 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 $242,450 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

1,901 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

$460,034 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: $4,216.84 across 241 records.

By nature of payment

  • Food and Beverage: $3,953.08 across 237 records.
  • Education: $263.76 across 4 records.

Reporting-company totals (3 largest of 18)

  • ABBVIE INC.: $658.65 across 45 records.
  • Regeneron Pharmaceuticals, Inc.: $433.76 across 15 records.
  • Janssen Pharmaceuticals, Inc: $371.00 across 16 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

44 years (graduated 1982)

CMS Doctors and Clinicians data list 1982 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. Kellawan 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. Kellawan 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 Centerville and Ohio

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 85% of clinicians listed under Dermatology in Ohio (2024, 363 clinicians with data). Median for this group: 2,065. Middle half: 1,076 to 3,673.

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

Medicare-allowed amount

A higher Medicare-allowed amount than 85% of clinicians listed under Dermatology in Ohio (2024, 363 clinicians with data). Median for this group: $137,240. Middle half: $69,184 to $237,264.

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

Paid by Medicare

A higher Medicare payment amount than 85% of clinicians listed under Dermatology in Ohio (2024, 363 clinicians with data). Median for this group: $91,114. Middle half: $47,586 to $169,550.

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

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Dermatology in Ohio (2024, 398 clinicians with data). Median for this group: 644. Middle half: 280 to 1,144.

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

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Dermatology in Ohio (2024, 398 clinicians with data). Median for this group: $99,003. Middle half: $10,227 to $354,602.

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

6 active clinicians are listed under Dermatology with a practice address in Centerville, OH (508 in Ohio).

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): 241 records totaling $4,216.84.

Manufacturer Payment Nature Product Type Amount ($)
Arcutis Biotherapeutics, Inc.
Food and Beverage
In-kind items and services
Zoryve General $146.63
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $124.52
Amgen Inc.
Food and Beverage
In-kind items and services
OTEZLA General $124.22
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $99.99
SUN PHARMACEUTICAL INDUSTRIES INC.
Education
In-kind items and services
— General $85.00
Galderma Laboratories, L.P.
Food and Beverage
In-kind items and services
NEMLUVIO General $83.06
Eli Lilly and Company
Food and Beverage
Cash or cash equivalent
EBGLYSS General $80.37
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $73.41
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $72.00
UCB, Inc.
Food and Beverage
In-kind items and services
Bimzelx General $33.54
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
AYVAKIT General $29.86
MAYNE PHARMA COMMERCIAL LLC
Food and Beverage
In-kind items and services
— General $29.55
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
COSENTYX General $29.32
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $29.17
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $28.55
Incyte Corporation
Food and Beverage
Cash or cash equivalent
OPZELURA General $28.34
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $28.22
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $28.15
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $28.07
Incyte Corporation
Food and Beverage
Cash or cash equivalent
OPZELURA General $27.94
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $27.73
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
COSENTYX General $27.38
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ADBRY General $27.16
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $27.12
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $26.83

(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
2,189 424 $84.00 $6.25
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
1,722 1,225 $263.00 $87.79
17000 Destruction of precancer skin growth, 1 growth
776 615 $303.63 $56.46
11102 Biopsy of related skin growth, first growth
331 287 $378.00 $91.00
17110 Destruction of skin growth, 1-14 growths
299 251 $419.00 $106.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
287 287 $321.00 $107.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
203 181 $147.53 $54.15
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more
119 119 $223.46 $69.06
17004 Destruction of precancer skin growth, 15 or more growths
75 64 $734.31 $155.47
11103 Biopsy of related skin growth, each additional growth
47 39 $205.00 $47.72
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm
33 29 $936.14 $227.00
11300 Shaving of skin growth of body, arms, or legs, 0.5 cm or less
32 31 $258.55 $86.06
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
32 31 $695.89 $165.62
69100 Biopsy of ear
27 26 $677.59 $82.28
11200 Removal of skin tag, 1-15 skin tags
18 17 $369.36 $83.04
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm
18 18 $570.30 $130.28
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm
16 14 $759.41 $181.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
16 16 $372.00 $123.38
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm
13 13 $318.22 $115.13

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
Clobetasol Propionate Clobetasol Propionate 464 12,420 $13,694.83 327
Ketoconazole Ketoconazole 376 11,725 $4,169.95 195
Triamcinolone Acetonide Triamcinolone Acetonide 223 4,969 $1,289.79 183
Doxycycline Hyclate Doxycycline Hyclate 76 2,922 $946.99 27
Metronidazole Metronidazole 51 1,523 $2,035.82 33
Prednisone Prednisone 47 821 $98.83 33
Finasteride Finasteride 43 3,250 $554.35 13
Valacyclovir Valacyclovir Hcl 43 2,651 $1,609.46 25
Halobetasol Propionate Halobetasol Propionate 33 867 $1,932.02 18
Imiquimod Imiquimod 27 701 $548.16 21
Azelaic Acid Azelaic Acid 27 805 $2,851.86 20
Clindamycin Phosphate Clindamycin Phosphate 25 740 $1,010.40 15
Minocycline Hcl Minocycline Hcl 25 380 $390.64 19
Tacrolimus Tacrolimus 21 553 $1,831.62 18
Cephalexin Cephalexin 20 199 $320.55 17
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 19 250 $141.06 16
Methotrexate Methotrexate Sodium 19 644 $95.07 —
Fluorouracil Fluorouracil 19 594 $1,994.00 18
Calcipotriene Calcipotriene 18 530 $1,662.36 —
Taltz Autoinjector Ixekizumab 16 448 $106,228.00 —
Doxycycline Monohydrate Doxycycline Monohydrate 13 334 $320.80 —
Dupixent Pen Dupilumab 12 336 $52,997.10 —
Skyrizi Pen Risankizumab-Rzaa 12 952 $246,716.62 —
Vtama Tapinarof 12 390 $16,347.46 —
Betamethasone Diprop Augmented Betamethasone/Propylene Glyc 11 324 $246.62 —

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: 2023-07-26
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES OH 35056902

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: State Medical Board of Ohio.
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

I20101014000065

Enrollment State Jurisdiction

OH

PECOS Control ID

3870785496

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

Forefront Dermatology Sc

220 E Spring Valley Pike, Centerville, OH 454582653

Phone: 9374383376

Forefront Dermatology Sc

1830 Bethel Rd, Columbus, OH 432201809

Phone: 6147548781

Secondary Practice Locations

1149 Stone Dr Ste 100

Harrison, OH 450301676

Phone: 5138458120

Clinicians Sharing This Practice Address or Phone

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

3 listed
NPI 1821191271

Doctor of Medicine (M.D.)

Emily Henderschedt , FNP-C

Nurse Practitioner - Family

NPI 1164299053

Family Nurse Practitioner (Certified)

Deanna Taylor , PA

Physician Assistant

NPI 1205009842

Physician Assistant

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Practice Location July 26, 2023

Registered at 220 E SPRING VALLEY PIKE, CENTERVILLE, OH 454582653 (Tel: 9374383376)

âś…
NPI Profile Active February 10, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) February 10, 2015

Registered at 400 N MAIN ST, SUITE D, CENTERVILLE, OH 454594489 (Tel: 9374383376)

📍
Business Mailing Address (Initial Record) February 10, 2015

Registered at 801 YORK ST, MANITOWOC, WI 542204630 (Tel: 8666309882)

👤
Provider Name / Credentials (Initial Record) February 10, 2015

Recorded as KARL KELLAWAN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 10, 2015

Dermatology (license number reported to NPPES: OH 35056902)

🟢
Initial NPI Registration & Enumeration August 04, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1356359517
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 04, 2006
Last Update: July 26, 2023
Sole Proprietor: No

Other Dermatology Specialists in Centerville

Healthcare providers in Centerville

Mailing Address

801 York St

Manitowoc, WI 542204630

Phone: 9206639008

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.