Todd W. Ridky, MD
Dermatology Physician · Philadelphia, PA
Todd W. Ridky, MD is a dermatology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1598839813, issued on Nov 20, 2006. Check the license (Pennsylvania MD440722, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Todd W. Ridky
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- MD440722 PA
A73182 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Civic Center Blvd., Philadelphia, PA 19104
- Phone
- (215) 662-2737
- Enumerated
- Nov 20, 2006
- Record last updated
- Dec 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 00A731820 CA
- Medicare enrollment
- Enrolled (PECOS I20101129000719); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1999
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 681 in Pennsylvania → Look up another NPI →
Also registered at 3400 Civic Center Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Todd W. Ridky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD440722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average dermatology physician in 2024
60 Medicare Part D claims for 34 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate13 claims
- Fluorouracil11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Todd W. Ridky among 681 dermatology physician records in Pennsylvania
Todd W. Ridky, MD is one of 681 dermatology physician records with a practice address in Pennsylvania. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1999 · median 2007 among the 485 with a school on file
- Record last updated2012 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Pennsylvania
There are 681 dermatology physician records in Pennsylvania.
All 681 in Pennsylvania → Every provider in Philadelphia → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- George Cotsarelis, MDPhiladelphia, PA 191041871540831
- Rosalie Elenitsas, MDPhiladelphia, PA 191041932134533
- Steven Fakharzadeh, MDPhiladelphia, PA 191041073538641
- Joel Gelfand, MDPhiladelphia, PA 191041710902382
- Jonathan Kantor, MDPhiladelphia, PA 191041326038886
- James Leyden, MDPhiladelphia, PA 191041124053731
- David Margolis, MDPhiladelphia, PA 191041740205327
- Alain Rook, MDPhiladelphia, PA 191041760417372
Common questions
What is Todd W. Ridky, MD's NPI number?
Todd W. Ridky, MD's National Provider Identifier (NPI) is 1598839813, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Todd W. Ridky, MD located?
The NPPES record lists a practice address at 3400 Civic Center Blvd., Philadelphia, PA, 19104. Phone: (215) 662-2737. Providers update this record themselves, so call before visiting.
How can I verify Todd W. Ridky, MD's license?
NPPES lists Pennsylvania license number MD440722, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Todd W. Ridky, MD prescribe under Medicare Part D?
In 2024, Todd W. Ridky, MD had 60 Medicare Part D claims for 34 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Todd W. Ridky, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.