Physician

Adam K Cohan, M.D.

According to 2025 Medicare claims, Adam Cohan, M.D. (NPI: 1982749263) practices obstetrics/gynecology in the Lake County, IL market, with the plurality of this provider's patient population coming from Lake, IL. This provider's primary affiliated billing organization is TOGETHER WOMEN'S HEALTH MEDICAL GROUP OF ILLINOIS, PLLC (NPI: 1912161100; TIN: 262191915) and primary practice location at 60044-2234. Cohan is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Cohan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 35 traditional Medicare patients, billed 63 HCPCS/CPT codes, and received $2,762 in Medicare payments. The top billing code was G0101 (Cervical or vaginal cancer screening; pelvic and clinical breast examination). Part D data shows 64 prescription claims across 17 beneficiaries totaling $5,020 in drug costs, led by Estradiol (Estradiol). Open Payments data shows 12 records totaling $236. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has declined steadily, from $5,114 to $2,762. Similarly, Part D prescription costs have declined steadily, from $10,766 to $5,020. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Part B Carrier Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: Tot_Mdcr_Pymt_Amt. Source: Medicare Physician & Other Practitioners by Provider.0$2.6K$5.1K2015 Medicare payment: $5,114 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $3,664 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $3,348 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $4,333 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $3,062 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $2,593 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $4,270 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $2,332 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $2,098 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $2,762 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
201540122$5,114
201637108$3,664
201738103$3,348
201850140$4,333
20194495$3,062
20203678$2,593
20213284$4,270
20223568$2,332
20233363$2,098
20243563$2,762

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Part D Events Trend. X-axis: year 2015-2024. Y-axis: Drug cost, unit: USD. Field: Tot_Drug_Cst. Source: Medicare Part D Prescribers by Provider.0$5.4K$11K2015 Drug cost: $10,766 (USD; Tot_Drug_Cst)2016 Drug cost: $7,318 (USD; Tot_Drug_Cst)2017 Drug cost: $6,620 (USD; Tot_Drug_Cst)2018 Drug cost: $8,923 (USD; Tot_Drug_Cst)2019 Drug cost: $9,299 (USD; Tot_Drug_Cst)2020 Drug cost: $6,445 (USD; Tot_Drug_Cst)2021 Drug cost: $8,067 (USD; Tot_Drug_Cst)2022 Drug cost: $4,579 (USD; Tot_Drug_Cst)2023 Drug cost: $6,925 (USD; Tot_Drug_Cst)2024 Drug cost: $5,020 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
20151872$10,766
20161974$7,318
20171856$6,620
20182471$8,923
20192385$9,299
20201869$6,445
20212372$8,067
20222063$4,579
20232061$6,925
20241764$5,020

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

CodeDescriptionPatientsClm LinesTotal Payment
G0101Cervical or vaginal cancer screening; pelvic and clinical breast examination2323$39
G0444Annual depression screening, 5 to 15 minutes1414$18

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
EstradiolEstradiol272,430$656

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.12$236MILLICENT US INC
Research PaymentsReported research-related payment or transfer-of-value amount.0$0N/R
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for Adam K. Cohan, M.D.?

Tedicare shows public-source Medicare data for Adam K. Cohan, M.D. (NPI 1982749263), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Adam K. Cohan, M.D. have ACO affiliation data?

Adam K. Cohan, M.D. is shown with ACO affiliation data for Northwestern Medicine Physician Network ACO (MSSP, ACO ID A2620).

What billing organization is linked to Adam K. Cohan, M.D.?

Adam K. Cohan, M.D. is linked to TOGETHER WOMEN'S HEALTH MEDICAL GROUP OF ILLINOIS, PLLC (billing NPI 1912161100) in the available physician profile data.

Does Adam K. Cohan, M.D. have Open Payments data?

Adam K. Cohan, M.D. has 12 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.