Dr. Thomas G. Ling, MD
- Medicare services, 2024
- 1,052
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 11,470
- Hospital affiliations
- 1
- Industry payments
- $177
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ling's professional email, personal email and mobile number
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Dr. Thomas G. Ling is an internist in Royal Oak, Michigan
Dr. Ling practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Ling's NPI, 1528065034, was assigned on June 30, 2005. Dr. Ling graduated from Wayne State University School of Medicine in 1984. Dr. Ling holds Michigan license 4301052621.
- NPI
- 1528065034NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas G. Ling practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Ling'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.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Thomas G. Ling is affiliated with 1 site of care and 1 medical group
Dr. Ling's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. The medical group on file is Munson Healthcare Charlevoix Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas G. Ling's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ling practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas G. Ling is one of 4,804 internists in Michigan
Internal medicine is Dr. Ling's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ling is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Ling
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 G. Ling billed Medicare for 1,052 services in 2024
CMS data shows 1,052 Medicare services from Dr. Ling across 8 procedure codes in 2024, for 326 Medicare patients. Medicare paid $59,196 for them.
Dr. Ling's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7202024: 7062%
- Other services
- 2023: 772024: 231200%
- Surgery
- 2023: 3102024: 10068%
- Tests and treatments
- 2023: 862024: 1583%
- Lab and pathology
- 2023: 142024: 0100%
Where Dr. Ling's Medicare services took place, 2024
- In an office22822%
- In a facility82478%
Dr. Ling compared with the Michigan median for internists, 2024
- Dr. Ling
- Michigan median
- Medicare services
- 1,052vs 4232.5 times
- Medicare patients
- 326vs 1592.1 times
- Part D claims
- 10,702vs 31434.1 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Ling'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ling and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas G. Ling treated 326 Medicare patients in 2024, average age 75
CMS counts 326 Medicare patients who saw Dr. Ling in 2024. The largest group is 65 to 74, with 158 patients. 72% of them have high blood pressure, and 68% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ling's median patient age at 72, with 46% women.
Dr. Ling's Medicare patients by age, 2024
Dr. Ling's Medicare patients by sex, 2024
- Women14645%
- Men18055%
Chronic conditions among Dr. Ling's Medicare patients, 2024
- High blood pressure72%
- High cholesterol68%
- Arthritis41%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Diabetes22%
- Atrial fibrillation20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ling'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
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas G. Ling wrote 11,470 Medicare Part D claims in 2024
In 2024, Dr. Ling wrote 11,470 Medicare Part D claims for 697 patients. 85% of them were for generic drugs. CMS names the drug for 10,702 of them, across 159 drugs with 11 or more claims each, at $1,073,122 in total drug cost. In 2023, CMS named 10,085 claims across 154 drugs.
Dr. Ling's Part D claims by kind of drug, 2024
- Generic9,786 claims85%
- Brand-name1,612 claims14%
- Other72 claims1%
Dr. Ling'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. Ling's Part D claims, 2024
- Opioids3%336 of 11,470 claims
- Antibiotics1%127 of 11,470 claims
- Antipsychotics, patients 65 and over0%48 of 11,470 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: 10,0852024: 10,7026%
Drugs named by CMS: 159 in 2024, 154 in 2023.
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
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Dr. Thomas G. Ling received $177 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Ling from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $43.
General payments to Dr. Ling by program year, 2016 to 2025
Companies that paid Dr. Ling the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas G. Ling graduated from Wayne State University School of Medicine
Dr. Ling graduated from Wayne State University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas G. Ling's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas G. Ling
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 G. Ling's NPI number?
Dr. Thomas G. Ling's NPI number is 1528065034. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas G. Ling?
Dr. Thomas G. Ling is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas G. Ling practice?
Dr. Ling practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Ling's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
What is Dr. Thomas G. Ling's office phone number?
The practice phone on file for Dr. Ling is (248) 898-5400.
What is Dr. Thomas G. Ling's medical license number?
Dr. Ling holds Michigan license 4301052621.
Which hospitals is Dr. Thomas G. Ling affiliated with?
Dr. Ling practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan.
What medical group is Dr. Thomas G. Ling part of?
Dr. Ling is linked to Munson Healthcare Charlevoix Hospital.
Does Dr. Thomas G. Ling accept Medicare?
Yes. CMS data shows Dr. Ling billed Medicare for 1,052 services in 2024.
How many Medicare patients does Dr. Thomas G. Ling see?
CMS counts 326 Medicare patients who saw Dr. Ling in 2024, with an average age of 75.
What services does Dr. Thomas G. Ling bill to Medicare?
In 2024, Dr. Ling's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
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Where did Dr. Thomas G. Ling go to medical school?
Dr. Ling graduated from Wayne State University School of Medicine in 1984.
What drugs does Dr. Thomas G. Ling prescribe most?
In 2024 Medicare Part D data, Dr. Ling's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Thomas G. Ling received payments from drug or device companies?
CMS Open Payments shows $177 in general payments to Dr. Ling from 6 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Thomas G. Ling been practicing?
Dr. Ling graduated from medical school in 1984, 42 years ago.
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