NPPES file of Aug 9, 2026

Robyn O. Newstadt, M.D.

Family Medicine Physician · Louisville, KY

Robyn O. Newstadt, M.D. is a family medicine physician with a practice address in Louisville, Kentucky, and NPI 1700841160, issued on Apr 19, 2006. Check the license (Kentucky 28595, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1700841160
Name
Robyn O. Newstadt
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
28595 KY
Self-reported in NPPES; status is on the state search
Practice location
2355 Poplar Level RD, Louisville, KY 40217
Phone
(502) 636-8121
Enumerated
Apr 19, 2006
Record last updated
Apr 26, 2023
Fax
(502) 636-8128
Medicaid ID
64285950 KY
Medicare enrollment
Enrolled (PECOS I20050113000898); accepts 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 2355 Poplar Level RD

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

  1. William Aufox, MDFamily Medicine Physician1790740991
  2. Emily Beckman, APRNNurse Practitioner1942665161
  3. Lori Caloia, MDFamily Medicine Physician1730177064
  4. David Catlett, MDFamily Medicine Physician1245295310
  5. Stephen Cavanah, MDEndocrinology, Diabetes & Metabolism Physician1427045723
  6. Kerry Curtiss, ARNPNurse Practitioner1922198365

Verify Robyn O. Newstadt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 28595
    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 Kentucky 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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74% more Medicare Part D claims than the average family medicine physician in 2024

6,158 Medicare Part D claims for 450 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 79 claims were for opioids.

  1. Robyn Newstadt6,158
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium457 claims
  2. Amlodipine Besylate362 claims
  3. Lisinopril246 claims
  4. Losartan Potassium191 claims
  5. Omeprazole184 claims
  6. Levothyroxine Sodium156 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.

  1. Qualitynot scored (reweighted)
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Medical Associates IncLouisville, KY

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

Robyn O. Newstadt among 1,968 family medicine physician records in Kentucky

Robyn O. Newstadt, M.D. is one of 1,968 family medicine physician records with a practice address in Kentucky. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 50% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1981 · median 2006 among the 1,277 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

344 family medicine physician records list a practice address in Louisville

They are 344 of the 21,891 NPPES records with a practice address in Louisville, and 1,968 family medicine physician records in Kentucky.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Aufox, MDLouisville, KY 402171790740991
  2. Lori Caloia, MDLouisville, KY 402171730177064
  3. David Catlett, MDLouisville, KY 402171245295310
  4. Dennis Gray, M.D.Louisville, KY 402171942202288
  5. Anthony Hubbuch, M.D.Louisville, KY 402171336104447
  6. Rene Kurowski, MDLouisville, KY 402171053382424
  7. John Lach, MDLouisville, KY 402171285691824
  8. John Manire, D.O.Louisville, KY 402171720421027

Common questions

What is Robyn O. Newstadt, M.D.'s NPI number?

Robyn O. Newstadt, M.D.'s National Provider Identifier (NPI) is 1700841160, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robyn O. Newstadt, M.D. located?

The NPPES record lists a practice address at 2355 Poplar Level RD, Louisville, KY, 40217. Phone: (502) 636-8121. Providers update this record themselves, so call before visiting.

How can I verify Robyn O. Newstadt, M.D.'s license?

NPPES lists Kentucky license number 28595, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robyn O. Newstadt, M.D. prescribe under Medicare Part D?

In 2024, Robyn O. Newstadt, M.D. had 6,158 Medicare Part D claims for 450 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Robyn O. Newstadt, M.D.'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.