Physician

Armen Gregorian, MD

According to 2025 Medicare claims, Armen Gregorian, MD (NPI: 1093909624) practices colorectal surgery (formerly proctology) in the Los Angeles-Long Beach-Glendale, CA market, with the plurality of this provider's patient population coming from Los Angeles, CA. This provider's primary affiliated billing organization is ARMEN CHRISTOPHER GREGORIAN MD INC (NPI: 1245930882; TIN: 922435450) and primary practice location at 91208-9998.

Gregorian's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 245 traditional Medicare patients, billed 583 HCPCS/CPT codes, and received $116,521 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 80 prescription claims across 49 beneficiaries totaling $2,264 in drug costs, led by Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen). 2019 DME data shows 27 claims. Open Payments data shows 8 records totaling $440. 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 moved up and down with repeated peaks and valleys, starting at $80,542 and ending at $116,521. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $9,783 to $2,264. 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$58K$117K2015 Medicare payment: $80,542 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $102,802 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $89,648 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $76,004 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $93,968 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $74,710 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $75,781 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $72,538 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $50,224 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $116,521 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015135336$80,542
2016178466$102,802
2017129358$89,648
2018122330$76,004
2019154379$93,968
2020134310$74,710
2021128285$75,781
2022118305$72,538
2023120242$50,224
2024245583$116,521

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$6.4K$13K2015 Drug cost: $9,783 (USD; Tot_Drug_Cst)2016 Drug cost: $12,846 (USD; Tot_Drug_Cst)2017 Drug cost: $5,038 (USD; Tot_Drug_Cst)2018 Drug cost: $8,523 (USD; Tot_Drug_Cst)2019 Drug cost: $4,725 (USD; Tot_Drug_Cst)2020 Drug cost: $2,941 (USD; Tot_Drug_Cst)2021 Drug cost: $4,521 (USD; Tot_Drug_Cst)2022 Drug cost: $4,649 (USD; Tot_Drug_Cst)2023 Drug cost: $1,070 (USD; Tot_Drug_Cst)2024 Drug cost: $2,264 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015133273$9,783
2016171370$12,846
2017147361$5,038
2018160385$8,523
2019150311$4,725
2020140344$2,941
2021174393$4,521
2022158305$4,649
202374100$1,070
20244980$2,264

DME Billing Trend

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

DME Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: DME_Suplr_Mdcr_Pymt_Amt. Source: Medicare DME, Devices & Supplies by Referring Provider.0$1.8K$3.6K2016 Medicare payment: $3,636 (USD; DME_Suplr_Mdcr_Pymt_Amt)2017 Medicare payment: $3,041 (USD; DME_Suplr_Mdcr_Pymt_Amt)2018 Medicare payment: $3,533 (USD; DME_Suplr_Mdcr_Pymt_Amt)2019 Medicare payment: $1,351 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
2015N/RN/RN/R
2016N/R78$3,636
2017N/R52$3,041
2018N/R56$3,533
2019N/R27$1,351
2020N/RN/RN/R
2021N/RN/RN/R
2022N/RN/RN/R
2023N/RN/RN/R
2024N/RN/RN/R

* / # = 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
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes9195$143
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more7474$139
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more4453$111
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more5252$86
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more3967$75

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen32166$165
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1152$28
IbuprofenIbuprofen15117$27

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.8$440INTUITIVE SURGICAL, 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 Armen Gregorian, MD?

Tedicare shows public-source Medicare data for Armen Gregorian, MD (NPI 1093909624), 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 Armen Gregorian, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Armen Gregorian, MD?

Armen Gregorian, MD is linked to ARMEN CHRISTOPHER GREGORIAN MD INC (billing NPI 1245930882) in the available physician profile data.

Does Armen Gregorian, MD have Open Payments data?

Armen Gregorian, MD has 8 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.