Mark A. Demasi, DO
Obstetrics & Gynecology Physician · Somers Point, NJ
Mark A. Demasi, DO is an obstetrics & gynecology physician with a practice address in Somers Point, New Jersey, and NPI 1922080340, issued on Nov 20, 2005. Check the license (New Jersey 25MB05372900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark A. Demasi
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 25MB05372900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 501 Bay Ave Ste 202, Somers Point, NJ 08244
- Phone
- (609) 904-2173
- Enumerated
- Nov 20, 2005
- Record last updated
- Feb 11, 2025
- Fax
- (609) 904-6185
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →
Also registered at 501 Bay Ave Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan CavutoSocial Worker1659187714
- Jennifer Dolan, LPC, LPAT, ATR-BCProfessional Counselor1710700232
- Ryan Pelikan, LCADC, LSWAddiction (Substance Use Disorder) Counselor1770444820
Verify Mark A. Demasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MB05372900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
3,140 Medicare Part D claims for 432 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 1,253 claims were for opioids.
Most prescribed
- Tizanidine Hcl446 claims
- Oxycodone-Acetaminophen429 claims
- Hydrocodone-Acetaminophen428 claims
- Gabapentin336 claims
- Meloxicam334 claims
- Tramadol Hcl190 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: $236.99
15 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Mark A. Demasi among 1,362 obstetrics & gynecology physician records in New Jersey
Mark A. Demasi, DO is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2025 · 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 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 obstetrics & gynecology physician records list a practice address in Somers Point
They are 8 of the 441 NPPES records with a practice address in Somers Point, and 1,362 obstetrics & gynecology physician records in New Jersey.
All 1,362 in New Jersey → Every provider in Somers Point → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Michael Bravoco, M.D.Somers Point, NJ 082441699747311
- Asuncion Ciceron, MDSomers Point, NJ 082441588619258
- Priscila Holgado, M.D.Somers Point, NJ 082441346212305
- Philip Korzeniowski, M.D.Somers Point, NJ 082441720050776
- Daniel Morgan, MDSomers Point, NJ 082441154310811
- Finuccia Perez, M.D.Somers Point, NJ 082441336132174
- Danielle Pieri, D.O.Somers Point, NJ 082441982866554
- Edward Sung, M.D.Pomona, NJ 082401821004011
Common questions
What is Mark A. Demasi, DO's NPI number?
Mark A. Demasi, DO's National Provider Identifier (NPI) is 1922080340, issued on Nov 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Demasi, DO located?
The NPPES record lists a practice address at 501 Bay Ave Ste 202, Somers Point, NJ, 08244. Phone: (609) 904-2173. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Demasi, DO's license?
NPPES lists New Jersey license number 25MB05372900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark A. Demasi, DO prescribe under Medicare Part D?
In 2024, Mark A. Demasi, DO had 3,140 Medicare Part D claims for 432 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.