Dr. David Paul Lang, MD
- Medicare services, 2024
- 1,007
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 2,220
- MIPS score, 2024
- 81
- Hospital affiliations
- 4
- Practice address
- 310 E Railroad St, Sandwich, IL 60548
- Practice phone
- Call (815) 786-9241
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sandwich Fire Protection District
Sandwich, Illinois
Find Dr. Lang'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.
Dr. David Paul Lang is an OB-GYN in Sandwich, Illinois
Dr. Lang practices at Sandwich Fire Protection District in Sandwich, Illinois.
Dr. Lang's NPI, 1619167194, was assigned on July 31, 2007. Dr. Lang holds Iowa license MD-43441.
- NPI
- 1619167194NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618129461
- NPI enumeration date
- July 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 786-9241
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Paul Lang practices at Sandwich Fire Protection District in Sandwich, Illinois
Dr. Lang's primary practice is Sandwich Fire Protection District, at 310 E Railroad St, Sandwich, IL 60548 in Dekalb County. The practice phone is (815) 786-9241.
- Sandwich Fire Protection District310 E Railroad St, Sandwich, IL 60548 · Dekalb CountyPhone(815) 786-9241
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Paul Lang is affiliated with 11 sites of care and 1 medical group
Dr. Lang's primary practice is Sandwich Fire Protection District in Sandwich, Illinois. Dr. Lang is also affiliated with Edward Hospital. The medical group on file is MD at Home. Dmand AI also links Dr. Lang to 3 more hospitals, 5 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Paul Lang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lang practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sandwich Fire Protection District | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. David Paul Lang is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Lang's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Lang's licenses on file in 2 states: Iowa and Illinois.
Specialties and state licenses
- Obstetrics and gynecology, IowaPrimary
- General practice, Illinois
OB-GYNs near Dr. Lang
Counts of OB-GYNs 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. David Paul Lang billed Medicare for 1,007 services in 2024
CMS data shows 1,007 Medicare services from Dr. Lang across 5 procedure codes in 2024, for 219 Medicare patients. Medicare paid $79,874 for them. Every service was in an office.
Dr. Lang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8302024: 8132%
- Other services
- 2023: 1982024: 1942%
Dr. Lang compared with the Illinois median for OB-GYNs, 2024
- Dr. Lang
- Illinois median
- Medicare services
- 1,007vs 4821.0 times
- Medicare patients
- 219vs 445.0 times
- Part D claims
- 1,506vs 2853.8 times
Medians across 1,360 OB-GYNs in Illinois 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 OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Paul Lang treated 219 Medicare patients in 2024, average age 77
CMS counts 219 Medicare patients who saw Dr. Lang in 2024. The largest group is 75 to 84, with 77 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.87, 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 76, with 57% women.
Dr. Lang's Medicare patients by age, 2024
Dr. Lang's Medicare patients by sex, 2024
- Women13662%
- Men8338%
Chronic conditions among Dr. Lang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis65%
- Diabetes61%
- Chronic kidney disease46%
- Mood disorders46%
- Heart failure43%
- Depression42%
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 76
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Paul Lang wrote 2,220 Medicare Part D claims in 2024
In 2024, Dr. Lang wrote 2,220 Medicare Part D claims for 292 patients. 84% of them were for generic drugs. CMS names the drug for 1,506 of them, across 55 drugs with 11 or more claims each, at $114,715 in total drug cost. In 2023, CMS named 1,653 claims across 65 drugs.
Dr. Lang's Part D claims by kind of drug, 2024
- Generic1,870 claims84%
- Brand-name319 claims14%
- Other31 claims1%
Dr. Lang'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. Lang's Part D claims, 2024
- Opioids2%55 of 2,220 claims
- Antibiotics7%161 of 2,220 claims
- Antipsychotics, patients 65 and over1%25 of 2,220 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: 1,6532024: 1,5069%
Drugs named by CMS: 55 in 2024, 65 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
Dr. David Paul Lang scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Lang for performance year 2024, reported as part of a group. Dr. Lang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lang's MIPS scores, performance year 2024
- 81of 100Final score
- 64.3of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
- 42of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Paul Lang received $449 in industry payments from 2016 to 2022
CMS Open Payments shows 7 general payments to Dr. Lang from 5 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 51% of the total. Boston Scientific Corporation paid the most, $383.
General payments to Dr. Lang by program year, 2016 to 2022
General payments to Dr. Lang by kind, 2016 to 2022
- Travel and lodging$22951%
- Food and beverage$22049%
Companies that paid Dr. Lang the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Paul Lang's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Paul 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. David Paul Lang's NPI number?
Dr. David Paul Lang's NPI number is 1619167194. It was assigned on July 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David Paul Lang?
Dr. David Paul Lang is an OB-GYN in Sandwich, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. David Paul Lang practice?
Dr. Lang practices at 310 E Railroad St, Sandwich, IL 60548. Dr. Lang's primary practice is Sandwich Fire Protection District in Sandwich, Illinois. Dmand AI also links Dr. Lang to 3 hospitals, 5 home health agencies and 1 group practice or clinic.
What is Dr. David Paul Lang's office phone number?
The practice phone on file for Dr. Lang is (815) 786-9241.
What is Dr. David Paul Lang's medical license number?
Dr. Lang holds Iowa license MD-43441, one of the licenses on file in 2 states.
Which states has Dr. David Paul Lang been licensed in?
Dmand AI has state licenses on file for Dr. Lang in Iowa and Illinois.
Which hospitals is Dr. David Paul Lang affiliated with?
Dr. Lang is affiliated with Edward Hospital. Dmand AI links Dr. Lang to 3 more hospitals.
What medical group is Dr. David Paul Lang part of?
Dr. Lang is linked to MD at Home.
Does Dr. David Paul Lang accept Medicare?
Yes. CMS data shows Dr. Lang billed Medicare for 1,007 services in 2024, and Dr. Lang accepts Medicare assignment.
What is Dr. David Paul Lang's MIPS score?
Dr. Lang's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. David Paul Lang see?
CMS counts 219 Medicare patients who saw Dr. Lang in 2024, with an average age of 77.
What services does Dr. David Paul Lang bill to Medicare?
In 2024, Dr. Lang's most billed Medicare services were home visit (99349), medicare service (G0179) and care management and other visits (99497).
What drugs does Dr. David Paul Lang prescribe most?
In 2024 Medicare Part D data, Dr. Lang's most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. David Paul Lang received payments from drug or device companies?
CMS Open Payments shows $449 in general payments to Dr. Lang from 5 companies from 2016 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. David Paul Lang been practicing?
Dr. Lang graduated from medical school in 2011, 15 years ago.
Selling to obstetrics and gynecology practices?
See OB-GYNs in Illinois 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