Marissa Christina Theofanides, MD
Urology Physician · West Nyack, NY
Marissa Christina Theofanides, MD is a urology physician with a practice address in West Nyack, New York, and NPI 1306119920, issued on Feb 13, 2012. Check the license (New York 290620, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marissa Christina Theofanides
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 290620 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2 Centerock RD, West Nyack, NY 10994
- Phone
- (845) 703-6999
- Enumerated
- Feb 13, 2012
- Record last updated
- Oct 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (845) 703-6297
- Medicare enrollment
- Enrolled (PECOS I20180629000310); may accept Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,091 in New York → Look up another NPI →
Also registered at 2 Centerock RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alfred Becker, MDRheumatology Physician1649271255
- Geraldine Brodie, FNPFamily Nurse Practitioner1720649395
- Michael Broker, MDCardiovascular Disease Physician1619473196
Verify Marissa Christina Theofanides in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 290620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average urology physician in 2024
587 Medicare Part D claims for 125 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl251 claims
- Finasteride168 claims
- Alfuzosin Hcl Er54 claims
- Trospium Chloride25 claims
- Oxybutynin Chloride Er17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $31.91
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 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.
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Marissa Christina Theofanides among 1,091 urology physician records in New York
Marissa Christina Theofanides, MD is one of 1,091 urology physician records with a practice address in New York. 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 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2008 · median 2000 among the 735 with a school on file
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 urology physician records list a practice address in West Nyack
They are 10 of the 439 NPPES records with a practice address in West Nyack, and 1,091 urology physician records in New York.
All 1,091 in New York → Every provider in West Nyack → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Ross Bauer, MDWest Nyack, NY 109941336308873
- Mark Chang, M.D.West Nyac, NY 109941356564934
- Richard Evans, MDWest Nyack, NY 109941821073289
- Mitchell Fraiman, MDWest Nyack, NY 109941417931189
- John Giella, MDWest Nyack, NY 109941912982372
- Nikhil Gupta, M.D.West Nyack, NY 109941912298381
- Richard Kroll, MDWest Nyack, NY 109941831173582
- Kathleen Latino, MDWest Nyack, NY 109941699759340
Common questions
What is Marissa Christina Theofanides, MD's NPI number?
Marissa Christina Theofanides, MD's National Provider Identifier (NPI) is 1306119920, issued on Feb 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Christina Theofanides, MD located?
The NPPES record lists a practice address at 2 Centerock RD, West Nyack, NY, 10994. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.
How can I verify Marissa Christina Theofanides, MD's license?
NPPES lists New York license number 290620, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marissa Christina Theofanides, MD prescribe under Medicare Part D?
In 2024, Marissa Christina Theofanides, MD had 587 Medicare Part D claims for 125 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Marissa Christina Theofanides, MD's MIPS final score?
The 2023 MIPS final score is 100 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.