Dr. Andrew Edward Schwentker, MD

  • Winchester, VA
  • Internist
NPI1649232331PAC ID5799873303
Medicare services, 2024
12,494
Medicare patients, 2024
806
Part D claims, 2024
11,905
Hospital affiliations
5
Industry payments
$698
Practice address
190 Campus Blvd, Winchester, VA 22601
Practice phone
Call (540) 662-6135
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Winchester Internal Medicine, Inc

Winchester, Virginia

See all 19 affiliations

Find Dr. Schwentker'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. Andrew Edward Schwentker is an internist in Winchester, Virginia

Dr. Schwentker practices at Winchester Internal Medicine, Inc in Winchester, Virginia.

Dr. Schwentker's NPI, 1649232331, was assigned on April 6, 2006. Dr. Schwentker graduated from Pennsylvania State University College of Medicine in 1997. Dr. Schwentker holds Virginia license 0101059037.

NPI and contact details
Medicare PAC ID
5799873303
NPI enumeration date
April 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(540) 662-6135
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Andrew Edward Schwentker practices at Winchester Internal Medicine, Inc in Winchester, Virginia

Dr. Schwentker's primary practice is Winchester Internal Medicine, Inc, at 190 Campus Blvd, Winchester, VA 22601 in Winchester City. The practice phone is (540) 662-6135.

  • Winchester Internal Medicine, Inc
    190 Campus Blvd, Winchester, VA 22601 · Winchester CityPhone(540) 662-6135

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Andrew Edward Schwentker is affiliated with 15 sites of care and 4 medical groups

Dr. Schwentker's primary practice is Winchester Internal Medicine, Inc in Winchester, Virginia. Dr. Schwentker is also affiliated with Winchester Medical Center. The medical group on file is Valley Health. Dmand AI also links Dr. Schwentker to 4 more hospitals, 4 group practices and clinics, 4 home health agencies, 3 medical groups and 1 skilled nursing facility, each named with a free account.

See all 19 affiliations for Dr. Schwentker

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Andrew Edward Schwentker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwentker practices, 14 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Winchester Internal Medicine, IncAvailable with a free account
+14 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Schwentker practices

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

Dr. Andrew Edward Schwentker is one of 3,339 internists in Virginia

Internal medicine is Dr. Schwentker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Schwentker is licensed in Virginia.

Specialties and state licenses

  • Internal medicine, VirginiaPrimaryLicense 0101059037 · taxonomy 207R00000X

Internists near Dr. Schwentker

Counts of internists 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. Andrew Edward Schwentker billed Medicare for 12,494 services in 2024

CMS data shows 12,494 Medicare services from Dr. Schwentker across 40 procedure codes in 2024, for 806 Medicare patients. Medicare paid $391,495 for them.

Medicare services, 202412,494
Medicare patients806
Paid by Medicare$391,495
Procedure codes40

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

  • 2023
  • 2024
Lab and pathology
2023: 5,4522024: 6,25515%
Office and hospital visits
2023: 2,1042024: 2,1151%
Other services
2023: 1,5582024: 2,08734%
Surgery
2023: 1,4562024: 1,60410%
Tests and treatments
2023: 5252024: 43318%

Where Dr. Schwentker's Medicare services took place, 2024

  • In an office12,478100%
  • In a facility160%

Dr. Schwentker compared with the Virginia median for internists, 2024

  • Dr. Schwentker
  • Virginia median
Medicare services
12,494vs 60720.6 times
Medicare patients
806vs 2463.3 times
Part D claims
11,246vs 22450.2 times

Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.

Dr. Schwentker'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. Schwentker

Need commercial claims for Dr. Schwentker?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schwentker and other internists in Virginia.

Book a meeting

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

Dr. Andrew Edward Schwentker treated 806 Medicare patients in 2024, average age 77

CMS counts 806 Medicare patients who saw Dr. Schwentker in 2024. The largest group is 75 to 84, with 335 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 1% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Schwentker's median patient age at 71, with 44% women.

Medicare patients, 2024806
Average age77
Average risk score1.14
Also on Medicaid1%

Dr. Schwentker's Medicare patients by age, 2024

Dr. Schwentker's Medicare patients by sex, 2024

  • Women35844%
  • Men44856%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Chronic kidney disease37%
  5. Ischemic heart disease28%
  6. Atrial fibrillation25%
  7. Diabetes25%
  8. Heart failure19%

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

Dr. Schwentker's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women44%
  • Men55%

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

Dr. Andrew Edward Schwentker wrote 11,905 Medicare Part D claims in 2024

In 2024, Dr. Schwentker wrote 11,905 Medicare Part D claims for 829 patients. 87% of them were for generic drugs. CMS names the drug for 11,246 of them, across 142 drugs with 11 or more claims each, at $841,512 in total drug cost. In 2023, CMS named 9,815 claims across 139 drugs.

Part D claims, 202411,905
Drugs named by CMS142
Total drug cost$841,512
Part D patients829

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

  • Generic10,330 claims87%
  • Brand-name1,487 claims12%
  • Other88 claims1%

Dr. Schwentker'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.

Drug classes CMS tracks in Dr. Schwentker's Part D claims, 2024

  • Opioids0%48 of 11,905 claims
  • Antibiotics2%199 of 11,905 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9,8152024: 11,24615%

Drugs named by CMS: 142 in 2024, 139 in 2023.

See all prescribing by Dr. Schwentker

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. Andrew Edward Schwentker offers telehealth to Medicare patients

Dr. Schwentker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schwentker as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find internists like Dr. Schwentker 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. Andrew Edward Schwentker received $698 in industry payments from 2016 to 2020

CMS Open Payments shows 20 general payments to Dr. Schwentker from 12 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 38% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $175.

General payments to Dr. Schwentker by program year, 2016 to 2020

General payments to Dr. Schwentker by kind, 2016 to 2020

$698in total
  • Food and beverage$26838%
  • Consulting fees$17525%
  • Education$16023%
  • Speaker and faculty fees$9514%

Companies that paid Dr. Schwentker the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Schwentker

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

Dr. Andrew Edward Schwentker graduated from Pennsylvania State University College of Medicine

Dr. Schwentker graduated from Pennsylvania State University College of Medicine in 1997.

  1. Medical schoolPennsylvania State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrew Edward Schwentker'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Andrew Edward Schwentker

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. Andrew Edward Schwentker's NPI number?

Dr. Andrew Edward Schwentker's NPI number is 1649232331. It was assigned on April 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Edward Schwentker?

Dr. Andrew Edward Schwentker is an internist in Winchester, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Andrew Edward Schwentker practice?

Dr. Schwentker practices at 190 Campus Blvd, Winchester, VA 22601. Dr. Schwentker's primary practice is Winchester Internal Medicine, Inc in Winchester, Virginia. Dmand AI also links Dr. Schwentker to 4 hospitals, 4 group practices and clinics, 4 home health agencies, 3 medical groups and 1 skilled nursing facility.

What is Dr. Andrew Edward Schwentker's office phone number?

The practice phone on file for Dr. Schwentker is (540) 662-6135.

What is Dr. Andrew Edward Schwentker's medical license number?

Dr. Schwentker holds Virginia license 0101059037.

Which hospitals is Dr. Andrew Edward Schwentker affiliated with?

Dr. Schwentker is affiliated with Winchester Medical Center. Dmand AI links Dr. Schwentker to 4 more hospitals.

What medical group is Dr. Andrew Edward Schwentker part of?

Dr. Schwentker is linked to Valley Health. Dmand AI links Dr. Schwentker to 3 more medical groups.

Does Dr. Andrew Edward Schwentker accept Medicare?

Yes. CMS data shows Dr. Schwentker billed Medicare for 12,494 services in 2024, and Dr. Schwentker accepts Medicare assignment.

Does Dr. Andrew Edward Schwentker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Schwentker as offering telehealth services.

How many Medicare patients does Dr. Andrew Edward Schwentker see?

CMS counts 806 Medicare patients who saw Dr. Schwentker in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. Andrew Edward Schwentker bill to Medicare?

In 2024, Dr. Schwentker's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80061).

Where did Dr. Andrew Edward Schwentker go to medical school?

Dr. Schwentker graduated from Pennsylvania State University College of Medicine in 1997.

What drugs does Dr. Andrew Edward Schwentker prescribe most?

In 2024 Medicare Part D data, Dr. Schwentker's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. Andrew Edward Schwentker received payments from drug or device companies?

CMS Open Payments shows $698 in general payments to Dr. Schwentker from 12 companies from 2016 to 2020. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Dr. Andrew Edward Schwentker been practicing?

Dr. Schwentker graduated from medical school in 1997, 29 years ago.

Selling to internal medicine practices?

See internists in Virginia 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)