Physician

Richard Millstein, D.O.

According to 2025 Medicare claims, Richard Millstein, D.O. (NPI: 1407101975) practices endocrinology in the Greeley, CO market, with the plurality of this provider's patient population coming from Weld, CO. This provider's primary affiliated billing organization is POUDRE VALLEY MEDICAL GROUP, LLC (NPI: 1366763260; TIN: 800348943) and primary practice location at 80634-5474. Millstein is affiliated with the Caravan Collaborative Pathways (ACO ID: A4604), Banner Network Colorado, LLC (ACO ID: A4768), Caravan Health ACO 50 LLC (ACO ID: A5160), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Millstein's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 334 traditional Medicare patients, billed 5,813 HCPCS/CPT codes, and received $96,824 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 5,620 prescription claims across 573 beneficiaries totaling $3,335,055 in drug costs, led by Ozempic (Semaglutide). DME data shows 678 claims. Open Payments data shows 55 records totaling $41,620. 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 sharply higher in recent years, from $8,544 to $96,824. Similarly, Part D prescription costs have moved sharply higher in recent years, from $33,628 to $3,335,055. For DME billing, reported payments moved sharply higher in recent years, from $7,691 to $254,348.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	71	148	$8,544
2018	164	368	$22,177
2019	236	1,025	$58,974
2020	312	1,848	$70,734
2021	321	5,074	$104,577
2022	344	8,040	$134,247
2023	312	5,799	$113,429
2024	334	5,813	$96,824

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	27	378	$33,628
2016	N/R	N/R	N/R
2017	51	183	$74,389
2018	209	1,449	$629,158
2019	299	1,616	$901,309
2020	335	2,529	$1,399,521
2021	438	3,283	$2,337,080
2022	512	4,086	$2,856,601
2023	515	4,956	$3,819,057
2024	573	5,620	$3,335,055

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	26	111	$5,998
2019	48	132	$10,805
2020	89	272	$27,995
2021	126	506	$76,787
2022	147	681	$121,494
2023	220	969	$179,647
2024	171	678	$265,587

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

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$120
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	268	489	$88
95251	Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	111	238	$26
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	80	85	$11
83036	Hemoglobin a1c level	149	259	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	244	13,935	$459,315
Mounjaro	Tirzepatide	225	10,136	$369,115
Jardiance	Empagliflozin	253	18,594	$359,676
Trulicity	Dulaglutide	116	6,580	$218,898
Mycapssa	Octreotide Acetate	13	364	$172,312

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	112	470	$232,455
J1817	Insulin for administration through dme (i.e., insulin pump) per 50 units	N	N/R	32	$11,312
E0784	External ambulatory infusion pump, insulin	Y	N/R	26	$8,785
A4224	Supplies for maintenance of insulin infusion catheter, per week	N	11	30	$6,767
E2103	Non-adjunctive, non-implanted continuous glucose monitor or receiver	N	15	15	$2,596

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	0	$0	N/R
Research Payments	Reported research-related payment or transfer-of-value amount.	55	$41,620	Ascendis Pharma Inc
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

Explore More Providers

FAQ

What Medicare data is available for Richard Millstein, D.O.?

Tedicare shows public-source Medicare data for Richard Millstein, D.O. (NPI 1407101975), 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 Richard Millstein, D.O. have ACO affiliation data?

Richard Millstein, D.O. is shown with ACO affiliation data for Caravan Collaborative Pathways (MSSP, ACO ID A4604), Banner Network Colorado, LLC (MSSP, ACO ID A4768), Caravan Health ACO 50 LLC (MSSP, ACO ID A5160), and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Richard Millstein, D.O.?

Richard Millstein, D.O. is linked to POUDRE VALLEY MEDICAL GROUP, LLC (billing NPI 1366763260) in the available physician profile data.

Does Richard Millstein, D.O. have Open Payments data?

Richard Millstein, D.O. has 55 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.