Mark C. Cullen, MD
Sports Medicine (Orthopaedic Surgery) Physician · Portsmouth, NH
Mark C. Cullen, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Portsmouth, New Hampshire, and NPI 1497722219, issued on Mar 1, 2006. Check the license (New Hampshire 19638, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark C. Cullen
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License number
- 19638 NH
Self-reported in NPPES; status is on the state search - Practice location
- 67 Corporate Dr, 2ND FL, Portsmouth, NH 03801
- Phone
- (603) 810-8078
- Enumerated
- Mar 1, 2006
- Record last updated
- Jan 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 3117862 NH
- Medicare enrollment
- Enrolled (PECOS I20190702000763); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest sports medicine (orthopaedic surgery) physician records → All 25 in New Hampshire → Look up another NPI →
Verify Mark C. Cullen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 19638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024
139 Medicare Part D claims for 65 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 45 claims were for opioids.
Most prescribed
- Oxycodone Hcl44 claims
- Celecoxib31 claims
- Ondansetron Hcl24 claims
- Diclofenac Sodium14 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: $106.74
1 payment: food and beverage; the largest payer was Heraeus Medical, LLC. The 2,400 providers of this specialty with any payment received $19,779.31 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.
Bills Medicare through one group practice
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark C. Cullen among 25 sports medicine (orthopaedic surgery) physician records in New Hampshire
Mark C. Cullen, MD is one of 25 sports medicine (orthopaedic surgery) 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1991 · median 1999 among the 20 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in New Hampshire
There are 25 sports medicine (orthopaedic surgery) physician records in New Hampshire.
All 25 in New Hampshire → Every provider in Portsmouth → Sports Medicine (Orthopaedic Surgery) Physician nationwide →
The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes
- Tyler Welch, MDPortsmouth, NH 038011962663237
- Avnish Clerk, MDExeter, NH 038331316105828
- Alexander Davis, M.D.Exeter, NH 038331164697264
- Joshua Siegel, M.D.Exeter, NH 038331447323761
- Benjamin Thompson, M.D.Exeter, NH 038331669527362
- James Ames, M.D.Lebanon, NH 037561326140567
- Charles Carr, MDLebanon, NH 037561508896176
- Jacqueline Maier, MDLebanon, NH 037561922675255
Common questions
What is Mark C. Cullen, MD's NPI number?
Mark C. Cullen, MD's National Provider Identifier (NPI) is 1497722219, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark C. Cullen, MD located?
The NPPES record lists a practice address at 67 Corporate Dr, 2ND FL, Portsmouth, NH, 03801. Phone: (603) 810-8078. Providers update this record themselves, so call before visiting.
How can I verify Mark C. Cullen, MD's license?
NPPES lists New Hampshire license number 19638, 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 Mark C. Cullen, MD prescribe under Medicare Part D?
In 2024, Mark C. Cullen, MD had 139 Medicare Part D claims for 65 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.