NPPES file of Aug 9, 2026

Diana Elizabeth Flaharty, PA-C

Physician Assistant · Troy, MI

Diana Elizabeth Flaharty, PA-C is a physician assistant with a practice address in Troy, Michigan, and NPI 1295244283, issued on Sep 22, 2017. Check the license (Michigan 5601008410, as entered in NPPES) with the Michigan 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295244283
Name
Diana Elizabeth Flaharty
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601008410 MI
Self-reported in NPPES; status is on the state search
Practice location
4967 Crooks RD Ste 100, Troy, MI 48098
Phone
(248) 846-8060
Enumerated
Sep 22, 2017
Record last updated
Apr 27, 2026
Fax
(248) 590-2063
Medicare enrollment
Enrolled (PECOS I20170929000333); accepts Medicare assignment
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 4967 Crooks RD Ste 100

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

  1. Michael Flierl, M.D.Adult Reconstructive Orthopaedic Surgery Physician1043535552

Verify Diana Elizabeth Flaharty in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601008410
    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 Michigan 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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4% fewer Medicare Part D claims than the average physician assistant in 2024

794 Medicare Part D claims for 212 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 361 claims were for opioids.

  1. Diana Flaharty794
  2. Specialty average830

Most prescribed

  1. Tramadol Hcl130 claims
  2. Meloxicam104 claims
  3. Oxycodone-Acetaminophen87 claims
  4. Omeprazole84 claims
  5. Methocarbamol75 claims
  6. Oxycodone Hcl56 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.

Bills Medicare through one group practice

  1. Michigan Orthopaedic Surgeons PLLCBeverly Hills, MI

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

Diana Elizabeth Flaharty among 6,989 physician assistant records in Michigan

Diana Elizabeth Flaharty, PA-C 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 2017, is newer than 52% of them.

  • NPI issued2017 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Kristy Armstrong, PATroy, MI 480981245601665
  2. Patrick Coulter, P.A.Troy, MI 480981710967179
  3. Magdalena DillonTroy, MI 480981225353287
  4. Slobodan Djordjevic, PA-CTroy, MI 480981790768802
  5. Jill Ellis, P.A.Troy, MI 480981720052483
  6. Doru Lica, PATroy, MI 480981407037716
  7. Sarah Markiewicz, PATroy, MI 480981831436393
  8. Allison Najarian, PA-CTroy, MI 480981881042851

Common questions

What is Diana Elizabeth Flaharty, PA-C's NPI number?

Diana Elizabeth Flaharty, PA-C's National Provider Identifier (NPI) is 1295244283, issued on Sep 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Diana Elizabeth Flaharty, PA-C located?

The NPPES record lists a practice address at 4967 Crooks RD Ste 100, Troy, MI, 48098. Phone: (248) 846-8060. Providers update this record themselves, so call before visiting.

How can I verify Diana Elizabeth Flaharty, PA-C's license?

NPPES lists Michigan license number 5601008410, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Elizabeth Flaharty, PA-C prescribe under Medicare Part D?

In 2024, Diana Elizabeth Flaharty, PA-C had 794 Medicare Part D claims for 212 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.