Physician

Craig Michael Greven, MD

According to 2025 Medicare claims, Craig Greven, MD (NPI: 1154304863) practices ophthalmology in the Greensboro-High Point, NC market, with the plurality of this provider's patient population coming from Guilford, NC. This provider's primary affiliated billing organization is WAKE FOREST UNIVERSITY HEALTH SCIENCES (NPI: 1003803032; TIN: 223849199) and primary practice location at 27401-1424. Greven is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033), participating under the MSSP model.

Greven's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 354 traditional Medicare patients, billed 3,510 HCPCS/CPT codes, and received $255,517 in Medicare payments. The top billing code was 67028 (Injection of drug into eye). Part D data shows 151 prescription claims across 50 beneficiaries totaling $11,282 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). Open Payments data shows 4 records totaling $586. 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 $453,715 to $255,517. Similarly, Part D prescription costs have fallen sharply in recent years, from $21,101 to $11,282. 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$294K$587K2015 Medicare payment: $453,715 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $587,120 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $499,231 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $499,572 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $544,275 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $486,276 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $435,951 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $348,916 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $316,726 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $255,517 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
20159305,023$453,715
20161,0655,643$587,120
20178514,941$499,231
20188404,830$499,572
20197834,787$544,275
20206494,119$486,276
20215513,678$435,951
20224563,109$348,916
20234103,462$316,726
20243543,510$255,517

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$14K$28K2015 Drug cost: $21,101 (USD; Tot_Drug_Cst)2016 Drug cost: $27,461 (USD; Tot_Drug_Cst)2017 Drug cost: $23,706 (USD; Tot_Drug_Cst)2018 Drug cost: $21,968 (USD; Tot_Drug_Cst)2019 Drug cost: $23,309 (USD; Tot_Drug_Cst)2020 Drug cost: $28,207 (USD; Tot_Drug_Cst)2021 Drug cost: $18,753 (USD; Tot_Drug_Cst)2022 Drug cost: $16,162 (USD; Tot_Drug_Cst)2023 Drug cost: $8,424 (USD; Tot_Drug_Cst)2024 Drug cost: $11,282 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015121344$21,101
2016129388$27,461
2017133380$23,706
2018121347$21,968
2019103300$23,309
202098282$28,207
202189264$18,753
202271210$16,162
202355148$8,424
202450151$11,282

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
67028Injection of drug into eye99477$73
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more212289$71
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more129152$49
765101d and 2d ultrasound scan of eye tissue and structures3538$26
92134Imaging of retina312744$22

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
Prednisolone AcetatePrednisolone Acetate362,100$1,434
Ketorolac TromethamineKetorolac Tromethamine211,185$475
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat151,100$330
Timolol MaleateTimolol Maleate231,369$280
LatanoprostLatanoprost22870$194

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.4$586Genentech, 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 Craig Michael Greven, MD?

Tedicare shows public-source Medicare data for Craig Michael Greven, MD (NPI 1154304863), 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 Craig Michael Greven, MD have ACO affiliation data?

Craig Michael Greven, MD is shown with ACO affiliation data for Advocate Physician Partners Accountable Care, Inc. (MSSP, ACO ID A1033).

What billing organization is linked to Craig Michael Greven, MD?

Craig Michael Greven, MD is linked to WAKE FOREST UNIVERSITY HEALTH SCIENCES (billing NPI 1003803032) in the available physician profile data.

Does Craig Michael Greven, MD have Open Payments data?

Craig Michael Greven, MD has 4 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.