Kristy L. Armstrong, PA
Physician Assistant · Troy, MI
Kristy L. Armstrong, PA is a physician assistant with a practice address in Troy, Michigan, and NPI 1245601665, issued on Oct 12, 2015. Check the license (Michigan 5601007510, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristy L. Armstrong
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601007510 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4600 Investment Dr Ste 200, Troy, MI 48098
- Phone
- (248) 267-5050
- Enumerated
- Oct 12, 2015
- Record last updated
- Jul 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20151028001263); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 4600 Investment Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Debra Goodall, NP-CNurse Practitioner1659553782
- Matthew Hanna, MDCardiovascular Disease Physician1801456884
- Andrew HarrisFamily Nurse Practitioner1437710639
Verify Kristy L. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601007510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
57 Medicare Part D claims for 24 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Clopidogrel16 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.
Industry payments in 2024: $28.55
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.
Kristy L. Armstrong among 6,989 physician assistant records in Michigan
Kristy L. Armstrong, PA is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 45% of them.
- NPI issued2015 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2017 among the 4,739 with a school on file
- Record last updated2026 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
237 physician assistant records list a practice address in Troy
They are 237 of the 3,809 NPPES records with a practice address in Troy, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Troy → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Patrick Coulter, P.A.Troy, MI 480981710967179
- Magdalena DillonTroy, MI 480981225353287
- Slobodan Djordjevic, PA-CTroy, MI 480981790768802
- Jill Ellis, P.A.Troy, MI 480981720052483
- Diana Flaharty, PA-CTroy, MI 480981295244283
- Doru Lica, PATroy, MI 480981407037716
- Sarah Markiewicz, PATroy, MI 480981831436393
- Allison Najarian, PA-CTroy, MI 480981881042851
Common questions
What is Kristy L. Armstrong, PA's NPI number?
Kristy L. Armstrong, PA's National Provider Identifier (NPI) is 1245601665, issued on Oct 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kristy L. Armstrong, PA located?
The NPPES record lists a practice address at 4600 Investment Dr Ste 200, Troy, MI, 48098. Phone: (248) 267-5050. Providers update this record themselves, so call before visiting.
How can I verify Kristy L. Armstrong, PA's license?
NPPES lists Michigan license number 5601007510, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Kristy L. Armstrong, PA prescribe under Medicare Part D?
In 2024, Kristy L. Armstrong, PA had 57 Medicare Part D claims for 24 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.