Physician

Preston Harmon, M.D.

According to 2025 Medicare claims, Preston Harmon, M.D. (NPI: 1881076891) practices physical medicine and rehabilitation in the Sherman-Denison, TX market, with the plurality of this provider's patient population coming from Grayson, TX. This provider's primary affiliated billing organization is SAMEER SYED, MD, PA (NPI: 1568984573; TIN: 812654412) and primary practice location at 75092-2668.

Harmon's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 321 traditional Medicare patients, billed 9,870 HCPCS/CPT codes, and received $724,237 in Medicare payments. The top billing code was G0483 (Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms). Part D data shows 7,232 prescription claims across 703 beneficiaries totaling $338,313 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). Open Payments data shows 101 records totaling $4,304. 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 $29,721 to $724,237. Similarly, Part D prescription costs have moved sharply higher in recent years, from $4,571 to $338,313. 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.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	118	368	$29,721
2021	185	731	$65,865
2022	183	2,702	$218,535
2023	241	5,701	$454,094
2024	321	9,870	$724,237

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	34	139	$4,571
2017	32	122	$3,451
2018	23	49	$2,713
2019	28	62	$2,225
2020	85	123	$2,771
2021	184	494	$19,374
2022	239	1,734	$78,227
2023	392	3,791	$220,805
2024	703	7,232	$338,313

DME Billing Trend

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

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.

Code	Description	Patients	Clm Lines	Total Payment
G0483	Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	276	1,279	$242
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	265	1,215	$90
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	147	454	$64
80307	Testing for presence of drug, by chemistry analyzers	276	1,286	$61
J3301	Injection, triamcinolone acetonide, not otherwise specified, 10 mg	198	2,016	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	2,412	69,295	$83,775
Buprenorphine	Buprenorphine	198	5,589	$50,555
Qulipta	Atogepant	18	540	$19,455
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	440	12,472	$15,904
Lidocaine	Lidocaine	83	2,622	$12,514

Top 5 DME services in 2024

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

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	101	$4,304	Medtronic, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Preston Harmon, M.D.?

Tedicare shows public-source Medicare data for Preston Harmon, M.D. (NPI 1881076891), 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 Preston Harmon, M.D. have ACO affiliation data?

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

What billing organization is linked to Preston Harmon, M.D.?

Preston Harmon, M.D. is linked to SAMEER SYED, MD, PA (billing NPI 1568984573) in the available physician profile data.

Does Preston Harmon, M.D. have Open Payments data?

Preston Harmon, M.D. has 101 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.