Dr. Gregory Lee Weigler, DO

  • Royal Oak, MI
  • Urologist
NPI1063694644PAC ID7214003573
Medicare services, 2024
3,194
Medicare patients, 2024
752
Part D claims, 2024
2,404
Hospital affiliations
6
Industry payments
$4,387
Practice address
3601 W Thirteen Mile Rd, Royal Oak, MI 48073
Practice phone
Call (248) 898-5400
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Gregory Lee Weigler is a urologist in Royal Oak, Michigan

Dr. Weigler practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.

Dr. Weigler's NPI, 1063694644, was assigned on December 5, 2007. Dr. Weigler graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2002. Dr. Weigler holds Michigan license 5101015251.

NPI and contact details
Medicare PAC ID
7214003573
NPI enumeration date
December 5, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(248) 898-5400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Gregory Lee Weigler practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan

Dr. Weigler's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.

Source: Dmand AI Affiliation Data

Dr. Gregory Lee Weigler is affiliated with 7 sites of care and 1 medical group

Dr. Weigler's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dr. Weigler is also affiliated with Henry Ford Hospital. The medical group on file is Michigan Healthcare Professionals, P.C. Dmand AI also links Dr. Weigler to 4 more hospitals and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. Weigler

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

Dmand AI tracks the EHR system at Dr. Gregory Lee Weigler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weigler practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health William Beaumont University HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Gregory Lee Weigler is one of 389 urologists in Michigan

Urology is Dr. Weigler's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Weigler is licensed in Michigan.

Specialties and state licenses

  • Urology, MichiganPrimaryLicense 5101015251 · taxonomy 208800000X

Urologists near Dr. Weigler

Counts of urologists 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. Gregory Lee Weigler billed Medicare for 3,194 services in 2024

CMS data shows 3,194 Medicare services from Dr. Weigler across 33 procedure codes in 2024, for 752 Medicare patients. Medicare paid $213,771 for them.

Medicare services, 20243,194
Medicare patients752
Paid by Medicare$213,771
Procedure codes33

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

  • 2023
  • 2024
Office and hospital visits
2023: 9782024: 1,22025%
Surgery
2023: 5342024: 82554%
Lab and pathology
2023: 6162024: 68511%
Other services
2023: 02024: 176
Imaging
2023: 1002024: 15151%
Drugs given in the office
2023: 362024: 123242%
Tests and treatments
2023: 212024: 1433%

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

  • In an office2,71285%
  • In a facility48215%

Dr. Weigler compared with the Michigan median for urologists, 2024

  • Dr. Weigler
  • Michigan median
Medicare services
3,194vs 6045.3 times
Medicare patients
752vs 2992.5 times
Part D claims
2,297vs 7013.3 times

Medians across 380 urologists in Michigan with Dmand AI profiles that report each measure.

Dr. Weigler'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. Weigler

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

Dr. Gregory Lee Weigler treated 752 Medicare patients in 2024, average age 75

CMS counts 752 Medicare patients who saw Dr. Weigler in 2024. The largest group is 65 to 74, with 292 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.79, 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. Weigler's median patient age at 72, with 27% women.

Medicare patients, 2024752
Average age75
Average risk score1.79
Also on Medicaid15%

Dr. Weigler's Medicare patients by age, 2024

Dr. Weigler's Medicare patients by sex, 2024

  • Women22830%
  • Men52470%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Ischemic heart disease42%
  5. Diabetes40%
  6. Chronic kidney disease37%
  7. Heart failure32%
  8. Cancer28%

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

Dr. Weigler's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women27%
  • Men73%

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

Dr. Gregory Lee Weigler wrote 2,404 Medicare Part D claims in 2024

In 2024, Dr. Weigler wrote 2,404 Medicare Part D claims for 711 patients. 91% of them were for generic drugs. CMS names the drug for 2,297 of them, across 19 drugs with 11 or more claims each, at $215,298 in total drug cost. In 2023, CMS named 2,139 claims across 17 drugs.

Part D claims, 20242,404
Drugs named by CMS19
Total drug cost$215,298
Part D patients711

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

  • Generic2,180 claims91%
  • Brand-name and other224 claims9%

Dr. Weigler'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. Weigler's Part D claims, 2024

  • Opioids1%14 of 2,404 claims
  • Antibiotics20%480 of 2,404 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: 2,1392024: 2,2977%

Drugs named by CMS: 19 in 2024, 17 in 2023.

See all prescribing by Dr. Weigler

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. Gregory Lee Weigler offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Gregory Lee Weigler received $4,387 in industry payments from 2016 to 2025

CMS Open Payments shows 153 general payments to Dr. Weigler from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Olympus Corporation of the Americas paid the most, $862.

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

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

$4.4Kin total
  • Food and beverage$3,45079%
  • Travel and lodging$71516%
  • Education$2225%

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

Share is of all general payments to this clinician.

See all payments to Dr. Weigler

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

Dr. Gregory Lee Weigler graduated from University of Pikeville, Kentucky College of Osteopathic Med

Dr. Weigler graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2002.

  1. Medical schoolUniversity of Pikeville, Kentucky College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory Lee Weigler'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)Doctors and Clinicians Utilization Data (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. Gregory Lee Weigler

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. Gregory Lee Weigler's NPI number?

Dr. Gregory Lee Weigler's NPI number is 1063694644. It was assigned on December 5, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Lee Weigler?

Dr. Gregory Lee Weigler is a urologist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Gregory Lee Weigler practice?

Dr. Weigler practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Weigler's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Weigler to 4 hospitals and 1 home health agency.

What is Dr. Gregory Lee Weigler's office phone number?

The practice phone on file for Dr. Weigler is (248) 898-5400.

What is Dr. Gregory Lee Weigler's medical license number?

Dr. Weigler holds Michigan license 5101015251.

Which hospitals is Dr. Gregory Lee Weigler affiliated with?

Dr. Weigler practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Dr. Weigler is also affiliated with Henry Ford Hospital. Dmand AI links Dr. Weigler to 4 more hospitals.

What medical group is Dr. Gregory Lee Weigler part of?

Dr. Weigler is linked to Michigan Healthcare Professionals, P.C.

Does Dr. Gregory Lee Weigler accept Medicare?

Yes. CMS data shows Dr. Weigler billed Medicare for 3,194 services in 2024, and Dr. Weigler accepts Medicare assignment.

Does Dr. Gregory Lee Weigler offer telehealth?

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

How many Medicare patients does Dr. Gregory Lee Weigler see?

CMS counts 752 Medicare patients who saw Dr. Weigler in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. Gregory Lee Weigler bill to Medicare?

In 2024, Dr. Weigler's most billed Medicare services were lab and pathology test (81003), office visit, established patient (99214) and surgery: urinary system (51798).

Where did Dr. Gregory Lee Weigler go to medical school?

Dr. Weigler graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2002.

What drugs does Dr. Gregory Lee Weigler prescribe most?

In 2024 Medicare Part D data, Dr. Weigler's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Oxybutynin Chloride ER.

Has Dr. Gregory Lee Weigler received payments from drug or device companies?

CMS Open Payments shows $4,387 in general payments to Dr. Weigler from 45 companies from 2016 to 2025. The largest total came from Olympus Corporation of the Americas.

How long has Dr. Gregory Lee Weigler been practicing?

Dr. Weigler graduated from medical school in 2002, 24 years ago.

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