Cathrine A. Stark
Foot & Ankle Surgery Podiatrist · Portsmouth, NH
Cathrine A. Stark is a foot & ankle surgery podiatrist with a practice address in Portsmouth, New Hampshire, and NPI 1518455948, issued on May 1, 2018. Check the license (New Hampshire 0391, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cathrine A. Stark
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- 0391 NH
Self-reported in NPPES; status is on the state search - Practice location
- 330 Borthwick Ave Ste 201, Portsmouth, NH 03801
- Phone
- (215) 660-3200
- Enumerated
- May 1, 2018
- Record last updated
- May 18, 2026
- Fax
- (603) 380-7890
- Medicare enrollment
- Enrolled (PECOS I20231010002914); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Podiatric Medicine, 2018
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 32 in New Hampshire → Look up another NPI →
Verify Cathrine A. Stark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 0391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
125 Medicare Part D claims for 75 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
Most prescribed
- Gabapentin34 claims
- Doxycycline Hyclate17 claims
- Methylprednisolone16 claims
- Terbinafine Hcl11 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.
Industry payments in 2024: $16.20
1 payment: food and beverage; the largest payer was Kairos Surgical Inc. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Cathrine A. Stark among 32 foot & ankle surgery podiatrist records in New Hampshire
Cathrine A. Stark is one of 32 foot & ankle surgery podiatrist records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2018 · median 2010 among the 24 with a school on file
- Record last updated2026 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in New Hampshire
There are 32 foot & ankle surgery podiatrist records in New Hampshire.
All 32 in New Hampshire → Every provider in Portsmouth → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Natasha Baczewski, DPMPortsmouth, NH 038011427287663
- John Campbell, DPMPortsmouth, NH 038011730839119
- Marc Bessette, DPMDover, NH 038201285618678
- Wayne Gould, DPMDover, NH 038201467436857
- Dennis Claire, DPMExeter, NH 038331417288895
- John Gregory, DPMLebanon, NH 037661952312183
- Dana Silver, DPMLebanon, NH 037661508966862
- James Wilton, DPMClaremont, NH 037431942490776
Common questions
What is Cathrine A. Stark's NPI number?
Cathrine A. Stark's National Provider Identifier (NPI) is 1518455948, issued on May 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Cathrine A. Stark located?
The NPPES record lists a practice address at 330 Borthwick Ave Ste 201, Portsmouth, NH, 03801. Phone: (215) 660-3200. Providers update this record themselves, so call before visiting.
How can I verify Cathrine A. Stark's license?
NPPES lists New Hampshire license number 0391, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Cathrine A. Stark prescribe under Medicare Part D?
In 2024, Cathrine A. Stark had 125 Medicare Part D claims for 75 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.