Mark Costello, PA-C
Physician Assistant · Saratoga Springs, NY
Mark Costello, PA-C is a physician assistant with a practice address in Saratoga Springs, New York, and NPI 1619587987, issued on Aug 3, 2020. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Costello
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 211 Church St, Saratoga Springs, NY 12866
- Phone
- (518) 587-3222
- Enumerated
- Aug 3, 2020
- Record last updated
- Sep 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210107002100); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 211 Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ryan Alden, MDRadiation Oncology Physician1689298994
- Mary AllardSocial Worker1841917473
- Ronald Allen, PAPhysician Assistant1407962574
- Carrie Ambrosino, RPA-CPhysician Assistant1659579332
Verify Mark Costello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average physician assistant in 2024
277 Medicare Part D claims for 219 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Cephalexin34 claims
- Amoxicillin-Clavulanate Potass29 claims
- Azithromycin23 claims
- Prednisone20 claims
- Cefuroxime17 claims
- Cyclobenzaprine Hcl16 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): 65.4 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: $147.71
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 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 hospitals and group practices
- Saratoga HospitalSaratoga Springs, NY · Acute Care Hospitals3 of 5 stars
- Healthcare Partners OF Saratoga LtdMalta, NY
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.
Mark Costello among 15,555 physician assistant records in New York
Mark Costello, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2018 among the 8,158 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 physician assistant records list a practice address in Saratoga Springs
They are 71 of the 1,275 NPPES records with a practice address in Saratoga Springs, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Saratoga Springs → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ronald Allen, PASaratoga Springs, NY 128661407962574
- Norman Bovee, PASaratoga Springs, NY 128661508972654
- Bryan Curley, RPA-CSaratoga Springs, NY 128661366549883
- Julie Demaree, PASaratoga Springs, NY 128661053427120
- Laurie Dweck, PASaratoga Springs, NY 128661982709648
- Amy Eckstein-Vangelder, PASaratoga Springs, NY 128661861483208
- Daniel Gold, PASaratoga Springs, NY 128661780790857
- Kathy Herren, PASaratoga Springs, NY 128661154312593
Common questions
What is Mark Costello, PA-C's NPI number?
Mark Costello, PA-C's National Provider Identifier (NPI) is 1619587987, issued on Aug 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Costello, PA-C located?
The NPPES record lists a practice address at 211 Church St, Saratoga Springs, NY, 12866. Phone: (518) 587-3222. Providers update this record themselves, so call before visiting.
How can I verify Mark Costello, PA-C's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Costello, PA-C prescribe under Medicare Part D?
In 2024, Mark Costello, PA-C had 277 Medicare Part D claims for 219 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mark Costello, PA-C's MIPS final score?
The 2023 MIPS final score is 65.4 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.