NPPES file of Aug 9, 2026

Kelsey Marie Stack, D.O.

Emergency Medicine Physician · Syracuse, NY

Kelsey Marie Stack, D.O. is an emergency medicine physician with a practice address in Syracuse, New York, and NPI 1033344049, issued on May 19, 2009. Check the license (New York 262832, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033344049
Name
Kelsey Marie Stack
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
262832 NY
Self-reported in NPPES; status is on the state search
Practice location
750 E Adams St, Syracuse, NY 13210
Phone
(315) 464-5136
Enumerated
May 19, 2009
Record last updated
Aug 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
03428026 NY
Medicare enrollment
Enrolled (PECOS I20120222000036); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 750 E Adams St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carolyn A'Hearn, NPFamily Nurse Practitioner1093435554
  2. Ahmed AbbasStudent in an Organized Health Care Education/Training Program1235816919
  3. Muna AbbasStudent in an Organized Health Care Education/Training Program1790531689
  4. Omar AbdallahStudent in an Organized Health Care Education/Training Program1588554216
  5. Sara Abdelhafiz, MDNeurology Physician1487232344
  6. Warda AbdiStudent in an Organized Health Care Education/Training Program1255124038

Verify Kelsey Marie Stack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 262832
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average emergency medicine physician in 2024

32 Medicare Part D claims for 24 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kelsey Stack32
  2. Specialty average226

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): 92 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.

  1. Qualityout of 100 · 30% of the final score97.2
  2. Costout of 100 · 30%49.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Upstate Emergency Medicine, IncSyracuse, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kelsey Marie Stack among 5,025 emergency medicine physician records in New York

Kelsey Marie Stack, D.O. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 42% of them.

  • NPI issued2009 · 42% of these records are older, 56% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2013 among the 3,232 with a school on file
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

167 emergency medicine physician records list a practice address in Syracuse

They are 167 of the 9,922 NPPES records with a practice address in Syracuse, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Fouad Boulos, MDSyracuse, NY 132101366445652
  2. Norma Cooney, M.D.Syracuse, NY 132101699737429
  3. Gary Johnson, MDSyracuse, NY 132101316904907
  4. Walter Kantor, MDSyracuse, NY 132101942207790
  5. Thomas Lavoie, MDSyracuse, NY 132101467419499
  6. Deborah Mann, MDSyracuse, NY 132101912964529
  7. Lawrence Moloff, MDSyracuse, NY 132101508863861
  8. Karen Murphy, MDSyracuse, NY 132101194722033

Common questions

What is Kelsey Marie Stack, D.O.'s NPI number?

Kelsey Marie Stack, D.O.'s National Provider Identifier (NPI) is 1033344049, issued on May 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kelsey Marie Stack, D.O. located?

The NPPES record lists a practice address at 750 E Adams St, Syracuse, NY, 13210. Phone: (315) 464-5136. Providers update this record themselves, so call before visiting.

How can I verify Kelsey Marie Stack, D.O.'s license?

NPPES lists New York license number 262832, 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 Kelsey Marie Stack, D.O. prescribe under Medicare Part D?

In 2024, Kelsey Marie Stack, D.O. had 32 Medicare Part D claims for 24 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Kelsey Marie Stack, D.O.'s MIPS final score?

The 2023 MIPS final score is 92 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.