Physician

John Lee Grimwood, M.D.

According to 2025 Medicare claims, John Grimwood, M.D. (NPI: 1184698391) practices pathology in the Redding, CA market, with the plurality of this provider's patient population coming from Shasta, CA. This provider's primary affiliated billing organization is BAKOTIC PATHOLOGY ASSOCIATES, LLC (NPI: 1275858524; TIN: 33-1168930) and primary practice location at 30005-8347.

Grimwood's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 4,177 traditional Medicare patients, billed 12,877 HCPCS/CPT codes, and received $891,040 in Medicare payments. The top billing code was 88312 (Special stained specimen slides to identify organisms including interpretation and report). No Open Payments records. 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 risen steadily, from $22,515 to $891,040. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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	218	424	$22,515
2017	1,032	2,073	$117,005
2018	1,353	3,753	$240,665
2019	7,274	22,831	$1,498,370
2020	4,029	11,941	$822,210
2021	5,343	15,596	$1,143,447
2022	5,193	15,865	$1,164,932
2023	5,612	17,723	$1,241,211
2024	4,177	12,877	$891,040

Part D Events Trend

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

No connected Part D records

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
88312	Special stained specimen slides to identify organisms including interpretation and report	3,237	6,125	$84
88342	Special stained specimen slides to examine tissue, initial procedure	167	179	$81
88341	Special stained specimen slides to examine tissue, each additional procedure	143	213	$68
88313	Special stained specimen slides to examine tissue including interpretation and report	1,490	1,640	$64
88305	Pathology examination of tissue using a microscope, intermediate complexity	4,061	4,578	$52

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

Top 5 DME services in 2024

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

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for John Lee Grimwood, M.D.?

Tedicare shows public-source Medicare data for John Lee Grimwood, M.D. (NPI 1184698391), 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 John Lee Grimwood, 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 John Lee Grimwood, M.D.?

John Lee Grimwood, M.D. is linked to BAKOTIC PATHOLOGY ASSOCIATES, LLC (billing NPI 1275858524) in the available physician profile data.

Does John Lee Grimwood, M.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.