William Passarelli, MD
Cardiovascular Disease Physician · Pascagoula, MS
William Passarelli, MD is a cardiovascular disease physician with a practice address in Pascagoula, Mississippi, and NPI 1285653113, issued on Jul 19, 2006. Check the license (Mississippi MS17347, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William Passarelli
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MS17347 MS
Self-reported in NPPES; status is on the state search - Practice location
- 4300 Hospital St Ste 102, Pascagoula, MS 39581
- Phone
- (228) 762-1002
- Enumerated
- Jul 19, 2006
- Entity
- Type 1 · individual
Also registered at 4300 Hospital St Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sydni Crain, NPRegistered Nurse1659127439
- Ediz Tasan, M.D.Internal Medicine Physician1053670166
- William Wenstrom, ACNPAcute Care Nurse Practitioner1013170653
- Mahmoud Zayed, MDCardiovascular Disease Physician1699790196
Verify William Passarelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license MS17347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.9 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
8,994 Medicare Part D claims for 1,069 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Rosuvastatin Calcium688 claims
- Atorvastatin Calcium685 claims
- Amlodipine Besylate651 claims
- Eliquis462 claims
- Carvedilol383 claims
- Clopidogrel375 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 Medicare quality score for 2023: 90.1 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: $1,319.37
68 payments, mostly food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,209 providers of this specialty with any payment received $4,923.81 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.
2 hospital and facility affiliations
- Memorial Hospital AT GulfportPascagoula, MS · Acute Care Hospitals3 of 5 stars
- Singing River Health SystemPascagoula, MS · Acute Care Hospitals1 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
7 cardiovascular disease physician records list a Pascagoula practice address
They are 7 of the 459 NPPES records with a Pascagoula practice address, and 159 cardiovascular disease physician records in Mississippi.
All 7 in Pascagoula → All 159 in Mississippi → Every provider in Pascagoula →
Other cardiovascular disease physician records in Mississippi
- Joseph Adams, MDTupelo, MS1912003005
- Satjit Adlakha, D.O.Pascagoula, MS1356550594
- Myrna Alexander, M.D.Jackson, MS1285648063
- Stephen Anderson, M.D.Jackson, MS1508206913
- Kellan Ashley, MDJackson, MS1790714954
- Mohammed Awaad, MDGulfport, MS1720039043
- Olurotimi Badero, MDJackson, MS1548423114
- Abdul Bahro, MDFlowood, MS1447286612
- Bassam Baroudi, M.D.Gulfport, MS1487683231
- Walter Beard, M.D.Laurel, MS1396032983
Common questions
What is William Passarelli, MD's NPI number?
William Passarelli, MD's National Provider Identifier (NPI) is 1285653113, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Passarelli, MD located?
The NPPES record lists a practice address at 4300 Hospital St Ste 102, Pascagoula, MS, 39581. Phone: (228) 762-1002. Providers update this record themselves, so call before visiting.
How can I verify William Passarelli, MD's license?
NPPES lists Mississippi license number MS17347, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Passarelli, MD prescribe under Medicare Part D?
In 2024, William Passarelli, MD had 8,994 Medicare Part D claims for 1,069 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.
What is William Passarelli, MD's Medicare quality score?
The 2023 MIPS final score is 90.1 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.