Dr. Peter James Armstrong, MD

  • Pikeville, KY
  • Vascular surgeon
NPI1942362942PAC ID3678677218
Medicare services, 2024
218
Medicare patients, 2024
159
Part D claims, 2024
56
Publications
12
MIPS score, 2024
93
Practice address
911 Bypass Road, Pikeville, KY 41501
Practice phone
Call (606) 437-3500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Pikeville Medical Center

Hospital · Pikeville, Kentucky

See all 3 affiliations

Find Dr. Armstrong's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Peter James Armstrong is a vascular surgeon in Pikeville, Kentucky

Dr. Armstrong practices at Pikeville Medical Center in Pikeville, Kentucky, part of Pikeville Hospital.

Dr. Armstrong's NPI, 1942362942, was assigned on December 15, 2006. Dr. Armstrong graduated from Vanderbilt University School Of Medicine in 1991. Dr. Armstrong holds Kentucky license 55903.

NPI and contact details
Medicare PAC ID
3678677218
NPI enumeration date
December 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(606) 437-3500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter James Armstrong practices at Pikeville Medical Center in Pikeville, Kentucky

Dr. Armstrong's primary practice is Pikeville Medical Center, at 911 Bypass Road, Pikeville, KY 41501 in Pike County. The practice phone is (606) 437-3500.

Source: Dmand AI Affiliation Data

Dr. Peter James Armstrong is affiliated with 2 sites of care and 1 medical group

Dr. Armstrong's primary practice is Pikeville Medical Center in Pikeville, Kentucky, part of Pikeville Hospital. The medical group on file is Pikeville Medical Center. Dmand AI also links Dr. Armstrong to 1 more hospital, named with a free account.

See all 3 affiliations for Dr. Armstrong

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter James Armstrong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pikeville Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Armstrong practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Pikeville Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Peter James Armstrong is one of 75 vascular surgeons in Kentucky

Vascular surgery is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Armstrong is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Armstrong's licenses on file in 6 states: Kentucky, South Carolina, Georgia, Tennessee, Pennsylvania and Oregon.

Specialties and state licenses

  • Vascular surgery, KentuckyPrimaryLicense 55903 · 2021 to 2026 · taxonomy 2086S0129X
  • South Carolina license2011 to 2025
  • Georgia licenseLicense 043160 · 1997 to 2021
  • Tennessee license2011 to 2012
  • Pennsylvania license1994 to 2004
  • Oregon license1999 to 2000

Clinical focus

Dmand AI lists arterial blot clot /embolism, carotid revascularization, chronic skin ulcer, peripheral vascular disease and varicose veins among the conditions Dr. Armstrong treats.

Vascular surgeons near Dr. Armstrong

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Peter James Armstrong billed Medicare for 218 services in 2024

CMS data shows 218 Medicare services from Dr. Armstrong across 9 procedure codes in 2024, for 159 Medicare patients. Medicare paid $7,434 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024218
Medicare patients159
Paid by Medicare$7,434
Procedure codes9

Dr. Armstrong's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1172024: 117No change
Office and hospital visits
2023: 1052024: 8321%
Imaging
2023: 172024: 186%

Dr. Armstrong compared with the Kentucky median for vascular surgeons, 2024

  • Dr. Armstrong
  • Kentucky median
Medicare services
218vs 68868% below
Medicare patients
159vs 38258% below
Part D claims
39vs 12569% below

Medians across 72 vascular surgeons in Kentucky with Dmand AI profiles that report each measure.

Dr. Armstrong's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Armstrong

Need commercial claims for Dr. Armstrong?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armstrong and other vascular surgeons in Kentucky.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter James Armstrong treated 159 Medicare patients in 2024, average age 72

CMS counts 159 Medicare patients who saw Dr. Armstrong in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 66, with 50% women.

Medicare patients, 2024159
Average age72
Average risk score2.17
Also on Medicaid30%

Dr. Armstrong's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Armstrong's Medicare patients by sex, 2024

  • Women7748%
  • Men8252%

Chronic conditions among Dr. Armstrong's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes56%
  4. Arthritis53%
  5. Ischemic heart disease53%
  6. COPD48%
  7. Chronic kidney disease42%
  8. Anxiety36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Armstrong's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter James Armstrong wrote 56 Medicare Part D claims in 2024

In 2024, Dr. Armstrong wrote 56 Medicare Part D claims for 19 patients. 79% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $8,490 in total drug cost. In 2021, CMS named 143 claims across 5 drugs.

Part D claims, 202456
Drugs named by CMS3
Total drug cost$8,490
Part D patients19

Dr. Armstrong's Part D claims by kind of drug, 2024

  • Generic44 claims79%
  • Brand-name12 claims21%

Dr. Armstrong's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 1432024: 3973%

Drugs named by CMS: 3 in 2024, 5 in 2021.

See all prescribing by Dr. Armstrong

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Peter James Armstrong scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Armstrong for performance year 2024, reported as part of a group. Dr. Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Armstrong's MIPS scores, performance year 2024

  • 93of 100Final score
  • 81.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find vascular surgeons like Dr. Armstrong by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Peter James Armstrong has 12 publications on record

Dmand AI links 12 papers to Dr. Armstrong, published from 2002 to 2024. The most frequent topics are Aortic Aneurysm, Abdominal, Rats, Wistar and Abdominal Wall. Dr. Armstrong has published most often in Ann Vasc Surg. Dr. Armstrong's most frequent co-authors are James R. Elmore, MD and Christopher G. Carsten, MD.

Papers12
Years published2002 to 2024

Dr. Armstrong's papers by year, 2002 to 2024

Topics Dr. Armstrong writes about most

  • Aortic Aneurysm, Abdominal
  • Rats, Wistar
  • Abdominal Wall
  • Biocompatible Materials
  • Collagen
  • Disease Models, Animal
  • Enzyme Inhibitors
  • Matrix Metalloproteinase 9

Dr. Armstrong's most frequent co-authors

Recent publications by Dr. Armstrong

See all 12 publications and co-authors

See who Dr. Armstrong researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Armstrong works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter James Armstrong received $11,836 in industry payments from 2016 to 2025

CMS Open Payments shows 170 general payments to Dr. Armstrong from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Penumbra, Inc. paid the most, $4,641.

General payments to Dr. Armstrong by program year, 2016 to 2025

General payments to Dr. Armstrong by kind, 2016 to 2025

$11.8Kin total
  • Food and beverage$6,28953%
  • Travel and lodging$5,54747%

Companies that paid Dr. Armstrong the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Armstrong

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter James Armstrong has 1 award and honors on record

Dmand AI lists 1 award for Dr. Armstrong.

Awards and honors for Dr. Armstrong

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Peter James Armstrong graduated from Vanderbilt University School Of Medicine

Dr. Armstrong graduated from Vanderbilt University School Of Medicine in 1991. Dr. Armstrong is a member of ACS and SVS.

  1. Medical schoolVanderbilt University School Of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Peter James Armstrong accepts plans from 20 insurance carriers

Dr. Armstrong is in network with 20 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • +12 more carriersWith a free account

Plan types Dr. Armstrong accepts, by number of carriers

  1. PPO11
  2. Medicare8
  3. HMO7
  4. POS5
  5. EPO4
  6. Medicaid4

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter James Armstrong's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter James Armstrong

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Peter James Armstrong's NPI number?

Dr. Peter James Armstrong's NPI number is 1942362942. It was assigned on December 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter James Armstrong?

Dr. Peter James Armstrong is a vascular surgeon in Pikeville, Kentucky. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Peter James Armstrong practice?

Dr. Armstrong practices at 911 Bypass Road, Pikeville, KY 41501. Dr. Armstrong's primary practice is Pikeville Medical Center in Pikeville, Kentucky, part of Pikeville Hospital. Dmand AI also links Dr. Armstrong to 1 hospital.

What is Dr. Peter James Armstrong's office phone number?

The practice phone on file for Dr. Armstrong is (606) 437-3500.

What is Dr. Peter James Armstrong's medical license number?

Dr. Armstrong holds Kentucky license 55903, one of the licenses on file in 6 states.

Which states has Dr. Peter James Armstrong been licensed in?

Dmand AI has state licenses on file for Dr. Armstrong in Kentucky (2021 to 2026), South Carolina (2011 to 2025), Georgia (1997 to 2021), Tennessee (2011 to 2012), Pennsylvania (1994 to 2004) and Oregon (1999 to 2000).

Which hospitals is Dr. Peter James Armstrong affiliated with?

Dr. Armstrong practices at Pikeville Medical Center in Pikeville, Kentucky. Dmand AI links Dr. Armstrong to 1 more hospital.

What medical group is Dr. Peter James Armstrong part of?

Dr. Armstrong is linked to Pikeville Medical Center.

Does Dr. Peter James Armstrong accept Medicare?

Yes. CMS data shows Dr. Armstrong billed Medicare for 218 services in 2024, and Dr. Armstrong accepts Medicare assignment.

What is Dr. Peter James Armstrong's MIPS score?

Dr. Armstrong's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Peter James Armstrong see?

CMS counts 159 Medicare patients who saw Dr. Armstrong in 2024, with an average age of 72.

Is Dr. Peter James Armstrong board certified?

Yes. Dr. Armstrong is board certified in surgery by the American Board of Surgery.

What services does Dr. Peter James Armstrong bill to Medicare?

In 2024, Dr. Armstrong's most billed Medicare services were blood vessel study (93922), office visit, established patient (99213) and blood vessel study (93880).

Where did Dr. Peter James Armstrong go to medical school?

Dr. Armstrong graduated from Vanderbilt University School Of Medicine in 1991.

What drugs does Dr. Peter James Armstrong prescribe most?

In 2024 Medicare Part D data, Dr. Armstrong's most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Eliquis.

Has Dr. Peter James Armstrong received payments from drug or device companies?

CMS Open Payments shows $11,836 in general payments to Dr. Armstrong from 45 companies from 2016 to 2025. The largest total came from Penumbra, Inc.

How long has Dr. Peter James Armstrong been practicing?

Dr. Armstrong graduated from medical school in 1991, 35 years ago.

Does Dr. Peter James Armstrong do research?

Dmand AI links 12 publications to Dr. Armstrong, published from 2002 to 2024.

Who does Dr. Peter James Armstrong publish with?

Dr. Armstrong's most frequent co-authors are James R. Elmore, MD (4 shared papers) and Christopher G. Carsten, MD (1 shared paper).

What insurance does Dr. Peter James Armstrong accept?

Dr. Armstrong is in network with 20 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to vascular surgery practices?

See vascular surgeons in Kentucky by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)