NPPES file of Aug 9, 2026

Tyler J. Armstrong, M.D.

Emergency Medicine Physician · Chapel Hill, NC

Tyler J. Armstrong, M.D. is an emergency medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1568807758, issued on May 2, 2013. Check the license (North Carolina 191617, as entered in NPPES) on the North Carolina Medical Board; 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
1568807758
Name
Tyler J. Armstrong
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
191617 NC
54109 TN
Self-reported in NPPES; status is on the state search
Practice location
170 Manning Dr, Chapel Hill, NC 27514
Phone
(919) 966-6442
Enumerated
May 2, 2013
Record last updated
Jan 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(919) 966-3049
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 170 Manning Dr

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

  1. Nadeem Al-Adli, MDStudent in an Organized Health Care Education/Training Program1407636285
  2. Angela AllenEmergency Medicine Physician1821618810
  3. Abdulaziz Alrasheed, MDOtolaryngology Physician1467934109
  4. Kade Ancell, MDStudent in an Organized Health Care Education/Training Program1639965437
  5. Bethany Andrews, MDStudent in an Organized Health Care Education/Training Program1861014763
  6. Ayesha Anwer, MDStudent in an Organized Health Care Education/Training Program1659165892

Verify Tyler J. Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 191617
    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 North Carolina 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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24% fewer Medicare Part D claims than the average emergency medicine physician in 2024

172 Medicare Part D claims for 126 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Tyler Armstrong172
  2. Specialty average226

Most prescribed

  1. Oxycodone-Acetaminophen58 claims
  2. Ondansetron Hcl21 claims
  3. Cephalexin17 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Tyler J. Armstrong among 2,094 emergency medicine physician records in North Carolina

Tyler J. Armstrong, M.D. is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2019 · 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

122 emergency medicine physician records list a practice address in Chapel Hill

They are 122 of the 7,608 NPPES records with a practice address in Chapel Hill, and 2,094 emergency medicine physician records in North Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Marin Darsie, MDChapel Hill, NC 275141548554348
  2. Cory Forbach, MDChapel Hill, NC 275141679865463
  3. Joseph Grover, MDChapel Hill, NC 275141477842144
  4. Katherine Harlow, MDChapel Hill, NC 275141508027178
  5. Diane Miller, MDChapel Hill, NC 275141669764452
  6. Olga Otter, M.D.Chapel Hill, NC 275141386620136
  7. Kevin Paduchowski, MDChapel Hill, NC 275141851685549
  8. Jeffrey Runge, M.D.Chapel Hill, NC 275141932478310

Common questions

What is Tyler J. Armstrong, M.D.'s NPI number?

Tyler J. Armstrong, M.D.'s National Provider Identifier (NPI) is 1568807758, issued on May 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Tyler J. Armstrong, M.D. located?

The NPPES record lists a practice address at 170 Manning Dr, Chapel Hill, NC, 27514. Phone: (919) 966-6442. Providers update this record themselves, so call before visiting.

How can I verify Tyler J. Armstrong, M.D.'s license?

NPPES lists North Carolina license number 191617, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tyler J. Armstrong, M.D. prescribe under Medicare Part D?

In 2024, Tyler J. Armstrong, M.D. had 172 Medicare Part D claims for 126 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Tyler J. Armstrong, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.