NPPES file of Aug 9, 2026

Tammy Sue Walrath, PA

Medical Physician Assistant · Ithaca, NY

Tammy Sue Walrath, PA is a medical physician assistant with a practice address in Ithaca, New York, and NPI 1891261228, issued on Oct 24, 2018. Check the license (New York 022900, as entered in NPPES) with the New York board that licenses this profession; 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
1891261228
Name
Tammy Sue Walrath
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
022900 NY
Self-reported in NPPES; status is on the state search
Practice location
201 Dates Dr, Ithaca, NY 14850
Phone
(607) 844-7271
Enumerated
Oct 24, 2018
Record last updated
Jan 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181212000917); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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 201 Dates Dr

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

  1. Shaun Cobb, RPHOncology Pharmacist1295029460
  2. Reilly Coch, MDEndocrinology, Diabetes & Metabolism Physician1639394323
  3. Robert Hesson, MDNephrology Physician1912960790
  4. Gayatri Jayaraman, MDNephrology Physician1942439690
  5. Faris Kamal, MDNephrology Physician1255951745
  6. Andrew Morpurgo, M.D.Physical Medicine & Rehabilitation Physician1326021023

Verify Tammy Sue Walrath in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 022900
    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
Find the New York license search

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2.0 times the Medicare Part D claims of the average medical physician assistant in 2024

2,305 Medicare Part D claims for 393 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Tammy Walrath2,305
  2. Specialty average1,148

Most prescribed

  1. Albuterol Sulfate Hfa393 claims
  2. Prednisone191 claims
  3. Trelegy Ellipta180 claims
  4. Fluticasone Propionate121 claims
  5. Anoro Ellipta102 claims
  6. Breo Ellipta87 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 MIPS final score for 2023 (Medicare payment program): 95.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.7
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $591.45

12 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Walrath$591.45
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Tammy Sue Walrath among 3,670 medical physician assistant records in New York

Tammy Sue Walrath, PA is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.

  • NPI issued2018 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2018 · median 2014 among the 1,802 with a school on file
  • Record last updated2021 · 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 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in New York

There are 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Mary Bucknam, P.A.Ithaca, NY 148501104906726
  2. Rachel Cunningham, PAIthaca, NY 148501376018077
  3. Erikamae Dimagiba, PAIthaca, NY 148501316763345
  4. Shion Donahue, PA-CIthaca, NY 148501740675586
  5. Paula Fitzsimmons, P.A.Ithaca, NY 148501023154549
  6. Keira Gaton Feliu, PAIthaca, NY 148501124843883
  7. Lauren Johnston, PAIthaca, NY 148501124981089
  8. Mary Jane Welch, PHYSICIAN ASSISTANGIthaca, NY 148501487694469

Common questions

What is Tammy Sue Walrath, PA's NPI number?

Tammy Sue Walrath, PA's National Provider Identifier (NPI) is 1891261228, issued on Oct 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Sue Walrath, PA located?

The NPPES record lists a practice address at 201 Dates Dr, Ithaca, NY, 14850. Phone: (607) 844-7271. Providers update this record themselves, so call before visiting.

How can I verify Tammy Sue Walrath, PA's license?

NPPES lists New York license number 022900, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Sue Walrath, PA prescribe under Medicare Part D?

In 2024, Tammy Sue Walrath, PA had 2,305 Medicare Part D claims for 393 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Tammy Sue Walrath, PA's MIPS final score?

The 2023 MIPS final score is 95.2 of 100. 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.