NPPES file of Aug 9, 2026

Karen Kost-Rios, DPM

Foot Surgery Podiatrist · Manchester, NH

Karen Kost-Rios, DPM is a foot surgery podiatrist with a practice address in Manchester, New Hampshire, and NPI 1851304828, issued on Aug 14, 2006. Check the license (New Hampshire 269, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851304828
Name
Karen Kost-Rios
Credential
DPM
Primary taxonomy
Foot Surgery Podiatrist 213ES0131X
License number
269 NH
Self-reported in NPPES; status is on the state search
Practice location
100 Hitchcock Way, Manchester, NH 03104
Phone
(603) 695-2500
Enumerated
Aug 14, 2006
Record last updated
Aug 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(603) 629-1833
Medicaid ID
30008397 NH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 Hitchcock Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Abels, M.D.Specialist1720035199
  2. Stephanie Ackerson, MSN, APRN, CDCESNurse Practitioner1477083038
  3. Jason Akerman, MDUrology Physician1003475914
  4. Sally Alwan, MDFamily Medicine Physician1255546115
  5. Angelina Androsova, PAPhysician Assistant1174829048
  6. Gerald Angoff, M.D.Cardiovascular Disease Physician1215999305

Verify Karen Kost-Rios in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 269
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

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91% fewer Medicare Part D claims than the average foot surgery podiatrist in 2024

32 Medicare Part D claims for 25 beneficiaries, against an average of 358 among the 1,032 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Kost-Rios32
  2. Specialty average358

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): 69.4 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.

  1. Qualityout of 100 · 30% of the final score55.6
  2. Costout of 100 · 30%42.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Foot Surgery Podiatrist providers in New Hampshire

There are 5 foot surgery podiatrist records in New Hampshire.

The 4 foot surgery podiatrist records with the nearest ZIP codes

  1. Ilana Itenberg, DPMNashua, NH 030601356336614
  2. Dieter Fellner, DPMGorham, NH 035811316280282
  3. Rosalie Lopresto, DPMPortsmouth, NH 038011558323303
  4. Brian Nagy, DPMPortsmouth, NH 038011407895329

Common questions

What is Karen Kost-Rios, DPM's NPI number?

Karen Kost-Rios, DPM's National Provider Identifier (NPI) is 1851304828, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Kost-Rios, DPM located?

The NPPES record lists a practice address at 100 Hitchcock Way, Manchester, NH, 03104. Phone: (603) 695-2500. Providers update this record themselves, so call before visiting.

How can I verify Karen Kost-Rios, DPM's license?

NPPES lists New Hampshire license number 269, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Kost-Rios, DPM prescribe under Medicare Part D?

In 2024, Karen Kost-Rios, DPM had 32 Medicare Part D claims for 25 beneficiaries; the average among foot surgery podiatrist prescribers was 358. Part D covers Medicare prescriptions only.

What is Karen Kost-Rios, DPM's MIPS final score?

The 2023 MIPS final score is 69.4 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.