Dr. Thomas Craig Detweiler, MD

  • Lansdale, PA
  • Internist
NPI1659310704
Medicare services, 2019
1,448
Part D claims, 2022
66
Hospital affiliations
1
Industry payments
$676
State licenses
2
Practice address
100 Medical Campus Drive, Lansdale, PA 19446
Practice phone
Call (215) 368-2100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Jefferson Lansdale Hospital

Hospital · Lansdale, Pennsylvania

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Dr. Thomas Craig Detweiler is an internist in Lansdale, Pennsylvania

Dr. Detweiler practices at Jefferson Lansdale Hospital in Lansdale, Pennsylvania, part of Thomas Jefferson University.

Dr. Detweiler's NPI, 1659310704, was assigned on June 5, 2006. Dr. Detweiler holds Oregon license MD164287.

NPI and contact details
NPI enumeration date
June 5, 2006
NPI status
Active
Practice phone
(215) 368-2100
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Thomas Craig Detweiler practices at Jefferson Lansdale Hospital in Lansdale, Pennsylvania

Dr. Detweiler's primary practice is Jefferson Lansdale Hospital, at 100 Medical Campus Drive, Lansdale, PA 19446 in Montgomery County. The practice phone is (215) 368-2100.

Source: Dmand AI Affiliation Data

Dr. Thomas Craig Detweiler is affiliated with 1 site of care

Dr. Detweiler's primary practice is Jefferson Lansdale Hospital in Lansdale, Pennsylvania, part of Thomas Jefferson University.

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

Dmand AI tracks the EHR system at Dr. Thomas Craig Detweiler's practice

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

EHR by site
SiteEHR vendor and product
Jefferson Lansdale HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Craig Detweiler is one of 5,665 internists in Pennsylvania

Internal medicine is Dr. Detweiler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Detweiler's licenses on file in 2 states: Oregon and Pennsylvania.

Specialties and state licenses

  • Internal medicine, OregonPrimaryLicense MD164287 · taxonomy 207R00000X
  • Pennsylvania licenseLicense 039504L

Internists near Dr. Detweiler

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. Thomas Craig Detweiler billed Medicare for 1,448 services in 2019

CMS data shows 1,448 Medicare services from Dr. Detweiler across 13 procedure codes in 2019. Medicare paid $66,222 for them. Every service was in an office.

Medicare services, 20191,448
Paid by Medicare$66,222
Procedure codes13

Dr. Detweiler's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 1,0812019: 76529%
Surgery
2018: 3882019: 4013%
Other services
2018: 922019: 13547%
Tests and treatments
2018: 742019: 10947%
Imaging
2018: 02019: 38
Lab and pathology
2018: 1682019: 0100%

Dr. Detweiler compared with the Pennsylvania median for internists, 2019

  • Dr. Detweiler
  • Pennsylvania median
Medicare services
1,448vs 4173.5 times
Part D claims
66vs 22471% below

Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Detweiler's most billed Medicare procedure codes, 2019

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

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

Dr. Thomas Craig Detweiler's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Detweiler's median patient age at 70, with 52% women.

Dr. Detweiler's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women52%
  • Men44%

Source: Dmand AI Patient Panel Data

Dr. Thomas Craig Detweiler wrote 66 Medicare Part D claims in 2022

In 2022, Dr. Detweiler wrote 66 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $1,063 in total drug cost. In 2021, CMS named 25 claims across 2 drugs.

Part D claims, 202266
Drugs named by CMS5
Total drug cost$1,063

Dr. Detweiler's most prescribed drugs by claims, 2022

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 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 252022: 66164%

Drugs named by CMS: 5 in 2022, 2 in 2021.

See all prescribing by Dr. Detweiler

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

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Dr. Thomas Craig Detweiler received $676 in industry payments from 2016 to 2018

CMS Open Payments shows 10 general payments to Dr. Detweiler from 7 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 63% of the total. GlaxoSmithKline, LLC. paid the most, $225.

General payments to Dr. Detweiler by program year, 2016 to 2018

General payments to Dr. Detweiler by kind, 2016 to 2018

$676in total
  • Food and beverage$42663%
  • Consulting fees$22533%
  • Education$254%

Companies that paid Dr. Detweiler the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Detweiler

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

Sources for Dr. Thomas Craig Detweiler'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Thomas Craig Detweiler

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. Thomas Craig Detweiler's NPI number?

Dr. Thomas Craig Detweiler's NPI number is 1659310704. It was assigned on June 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Craig Detweiler?

Dr. Thomas Craig Detweiler is an internist in Lansdale, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Thomas Craig Detweiler practice?

Dr. Detweiler practices at 100 Medical Campus Drive, Lansdale, PA 19446. Dr. Detweiler's primary practice is Jefferson Lansdale Hospital in Lansdale, Pennsylvania, part of Thomas Jefferson University.

What is Dr. Thomas Craig Detweiler's office phone number?

The practice phone on file for Dr. Detweiler is (215) 368-2100.

What is Dr. Thomas Craig Detweiler's medical license number?

Dr. Detweiler holds Oregon license MD164287, one of the licenses on file in 2 states.

Which states has Dr. Thomas Craig Detweiler been licensed in?

Dmand AI has state licenses on file for Dr. Detweiler in Oregon and Pennsylvania.

Which hospitals is Dr. Thomas Craig Detweiler affiliated with?

Dr. Detweiler practices at Jefferson Lansdale Hospital in Lansdale, Pennsylvania.

Does Dr. Thomas Craig Detweiler accept Medicare?

Yes. CMS data shows Dr. Detweiler billed Medicare for 1,448 services in 2019.

What services does Dr. Thomas Craig Detweiler bill to Medicare?

In 2019, Dr. Detweiler's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).

What drugs does Dr. Thomas Craig Detweiler prescribe most?

In 2022 Medicare Part D data, Dr. Detweiler's most prescribed drugs by claims were Atorvastatin Calcium, Betamethasone Valerate and Lisinopril.

Has Dr. Thomas Craig Detweiler received payments from drug or device companies?

CMS Open Payments shows $676 in general payments to Dr. Detweiler from 7 companies from 2016 to 2018. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Thomas Craig Detweiler been practicing?

Dr. Detweiler's NPI was assigned in 2006.

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