Dr. John D. Lang, MD
- Medicare services, 2024
- 47
- Medicare patients, 2024
- 157
- Hospital affiliations
- 3
- Industry payments
- $41
- Medical groups
- 5
- Practice address
- 520 S 7th St, Vincennes, IN 47591
- Practice phone
- Call (812) 882-5220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lang's professional email, personal email and mobile number
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Dr. John D. Lang is an anesthesiologist in Vincennes, Indiana
Dr. Lang practices at Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana.
Dr. Lang's NPI, 1902852775, was assigned on May 25, 2006. Dr. Lang holds Michigan license 4301101945.
- NPI
- 1902852775NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931197084
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 882-5220
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Lang practices at Good Samaritan Hospital in Vincennes, Indiana
Dr. Lang's primary practice is Good Samaritan Hospital, at 520 S 7th St, Vincennes, IN 47591 in Knox County. The practice phone is (812) 882-5220.
- Good Samaritan Hospital520 S 7th St, Vincennes, IN 47591 · Knox CountyPhone(812) 882-5220
Source: Dmand AI Affiliation Data
Dr. John D. Lang is affiliated with 4 sites of care and 5 medical groups
Dr. Lang's primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Dr. Lang is also affiliated with Indiana University Health Arnett Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Lang to 1 more hospital, 4 medical groups and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John D. Lang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Hospital | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John D. Lang is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. Lang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Lang's licenses on file in 2 states: Michigan and Indiana.
Specialties and state licenses
- Anesthesiology, MichiganPrimary
- Indiana license
Anesthesiologists near Dr. Lang
Counts of anesthesiologists 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. John D. Lang billed Medicare for 47 services in 2024
CMS data shows 47 Medicare services from Dr. Lang across 3 procedure codes in 2024, for 157 Medicare patients. Medicare paid $4,286 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 122024: 47292%
Dr. Lang compared with the Indiana median for anesthesiologists, 2024
- Dr. Lang
- Indiana median
- Medicare services
- 47vs 6831% below
- Medicare patients
- 157vs 13219% above
Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Lang'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.
Need commercial claims for Dr. Lang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lang and other anesthesiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John D. Lang treated 157 Medicare patients in 2024, average age 73
CMS counts 157 Medicare patients who saw Dr. Lang in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.65, 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. Lang's median patient age at 56, with 56% women.
Dr. Lang's Medicare patients by age, 2024
Dr. Lang's Medicare patients by sex, 2024
- Women9259%
- Men6541%
Chronic conditions among Dr. Lang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes41%
- Ischemic heart disease33%
- Mood disorders31%
- Chronic kidney disease29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John D. Lang takes part in Medicare
Dr. Lang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John D. Lang received $41 in industry payments from 2020 to 2022
CMS Open Payments shows 3 general payments to Dr. Lang from 3 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $15.
General payments to Dr. Lang by program year, 2020 to 2022
Companies that paid Dr. Lang the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John D. Lang'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John D. Lang
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. John D. Lang's NPI number?
Dr. John D. Lang's NPI number is 1902852775. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Lang?
Dr. John D. Lang is an anesthesiologist in Vincennes, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John D. Lang practice?
Dr. Lang practices at 520 S 7th St, Vincennes, IN 47591. Dr. Lang's primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Dmand AI also links Dr. Lang to 1 hospital, 4 medical groups and 1 hospice.
What is Dr. John D. Lang's office phone number?
The practice phone on file for Dr. Lang is (812) 882-5220.
What is Dr. John D. Lang's medical license number?
Dr. Lang holds Michigan license 4301101945, one of the licenses on file in 2 states.
Which states has Dr. John D. Lang been licensed in?
Dmand AI has state licenses on file for Dr. Lang in Michigan and Indiana.
Which hospitals is Dr. John D. Lang affiliated with?
Dr. Lang practices at Good Samaritan Hospital in Vincennes, Indiana. Dr. Lang is also affiliated with Indiana University Health Arnett Hospital. Dmand AI links Dr. Lang to 1 more hospital.
What medical group is Dr. John D. Lang part of?
Dr. Lang is linked to IU Health Medical Group. Dmand AI links Dr. Lang to 4 more medical groups.
Does Dr. John D. Lang accept Medicare?
Yes. CMS data shows Dr. Lang billed Medicare for 47 services in 2024, and Dr. Lang accepts Medicare assignment.
How many Medicare patients does Dr. John D. Lang see?
CMS counts 157 Medicare patients who saw Dr. Lang in 2024, with an average age of 73.
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What services does Dr. John D. Lang bill to Medicare?
In 2024, Dr. Lang's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (00812).
Has Dr. John D. Lang received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Lang from 3 companies from 2020 to 2022. The largest total came from Stryker Corporation.
How long has Dr. John D. Lang been practicing?
Dr. Lang graduated from medical school in 1990, 36 years ago.
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