Chenin Kalli Ryan, MD, MS
Dermatology Physician · Lebanon, NH
Chenin Kalli Ryan, MD, MS is a dermatology physician with a practice address in Lebanon, New Hampshire, and NPI 1295588465, issued on Apr 8, 2024. Check the license (New Hampshire R4511, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Chenin Kalli Ryan
- Credential
- MD, MS
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- R4511 NH
Self-reported in NPPES; status is on the state search - Practice location
- 18 Old Etna RD, Lebanon, NH 03766
- Phone
- (603) 650-3100
- Enumerated
- Apr 8, 2024
- Record last updated
- Jul 11, 2025
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 89 in New Hampshire → Look up another NPI →
Also registered at 18 Old Etna RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Aaron, M.D.Dermatology Physician1598775710
- Francis Adams, MDFamily Medicine Physician1578581898
- Virginia Alvord, MDFamily Medicine Physician1225012420
- Christina Aquila, R.D.Registered Dietitian1942528146
- Sandeep Banga, MDStudent in an Organized Health Care Education/Training Program1639810062
- Dorothea Barton, MDDermatology Physician1457522443
Verify Chenin Kalli Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license R4511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
18 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Chenin Kalli Ryan among 89 dermatology physician records in New Hampshire
Chenin Kalli Ryan, MD, MS is one of 89 dermatology physician records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.
- NPI issued2024 · 98% of these records are older, 1% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2025 · 47% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in New Hampshire
There are 89 dermatology physician records in New Hampshire.
All 89 in New Hampshire → Every provider in Lebanon → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Denise Aaron, M.D.Lebanon, NH 037661598775710
- Dorothea Barton, MDLebanon, NH 037661457522443
- Richard Baughman, M.D.Lebanon, NH 037661881613792
- Michael Chapman, M.D.Lebanon, NH 037661649287921
- Marshall Guill, MDLebanon, NH 037661932133030
- Roberta Lucas, M.D.Lebanon, NH 037661326089061
- Lynette Margesson, MDLebanon, NH 037661528057940
- Nicole Pace, M.D.Lebanon, NH 037661306879804
Common questions
What is Chenin Kalli Ryan, MD, MS's NPI number?
Chenin Kalli Ryan, MD, MS's National Provider Identifier (NPI) is 1295588465, issued on Apr 8, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Chenin Kalli Ryan, MD, MS located?
The NPPES record lists a practice address at 18 Old Etna RD, Lebanon, NH, 03766. Phone: (603) 650-3100. Providers update this record themselves, so call before visiting.
How can I verify Chenin Kalli Ryan, MD, MS's license?
NPPES lists New Hampshire license number R4511, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chenin Kalli Ryan, MD, MS prescribe under Medicare Part D?
In 2024, Chenin Kalli Ryan, MD, MS had 18 Medicare Part D claims; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
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.