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John T Brennan, CH

Chiropractic · Oakdale

NPI 1568454536

Medicare standing
1 flag on the record
Listed below.
Plans that list them
9
1 carrier
Office
1
Since medical school
41 years
Graduated 1985

On the public record

  • Medicare does not list them as allowed to order and refer

Offices

1 location

Looking this up.

Plans that list them

9 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call John T Brennan’s office at (209) 847-8731 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026

California Medical Board record

Licence C17443 · Deceased

Licence status: Deceased · since 1955 · University of Pennsylvania School of Medicine.

Licensee is deceased.

Matched on the licence number without its letter prefix; check the name before relying on it.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Original Medicare doctor bills

$3,257

Medicare paid this office $3,257 for 48 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Chiropractic manipulative treatment, 3-4 spinal regions48$3,212$23

Who their Medicare patients are

48 Original Medicare patients in 2024. Average age 73 · Women 54% · Health risk score 0.72. At or below the middle of the specialty; the typical chiropractic clinician is at 0.86.

Conditions among them: High blood pressure 65%.

The office billed $7,030, Medicare allowed $5,650 and paid $3,257; for 141 services of 2 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
202448141730.72$7,030$3,257
202361234740.75$11,270$5,988
202260199720.68$9,370$5,007
202159233740.70$10,860$5,675
202068204730.87$9,830$5,526
201977289730.97$13,440$7,128
201873283730.84$13,320$7,171
201772280720.94$13,320$6,564
201674209710.77$9,620$5,153
201587218700.81$10,200$5,453
201496324710.78$15,780$9,084
2013109366710.80$17,520$8,599

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 2 services

Original Medicare services billed in 2023
Chiropractic manipulative treatment, 3-4 spinal regions52$5,172$27
Chiropractic manipulative treatment, 1-2 spinal regions16$816$19

2022: 2 services

Original Medicare services billed in 2022
Chiropractic manipulative treatment, 3-4 spinal regions42$3,880$28
Chiropractic manipulative treatment, 1-2 spinal regions23$1,127$19

2021: 2 services

Original Medicare services billed in 2021
Chiropractic manipulative treatment, 3-4 spinal regions39$4,382$28
Chiropractic manipulative treatment, 1-2 spinal regions25$1,293$16

2020: 2 services

Original Medicare services billed in 2020
Chiropractic manipulative treatment, 3-4 spinal regions57$4,803$29
Chiropractic manipulative treatment, 1-2 spinal regions15$723$20

2019: 2 services

Original Medicare services billed in 2019
Chiropractic manipulative treatment, 3-4 spinal regions51$5,242$28
Chiropractic manipulative treatment, 1-2 spinal regions34$1,886$19

2018: 2 services

Original Medicare services billed in 2018
Chiropractic manipulative treatment, 3-4 spinal regions54$5,663$28
Chiropractic manipulative treatment, 1-2 spinal regions27$1,508$18

2017: 2 services

Original Medicare services billed in 2017
Chiropractic manipulative treatment, 3-4 spinal regions49$5,444$26
Chiropractic manipulative treatment, 1-2 spinal regions29$1,120$16

2016: 2 services

Original Medicare services billed in 2016
Chiropractic manipulative treatment, 3-4 spinal regions48$3,470$28
Chiropractic manipulative treatment, 1-2 spinal regions33$1,682$20

2015: 2 services

Original Medicare services billed in 2015
Chiropractic manipulative treatment, 3-4 spinal regions60$4,246$29
Chiropractic manipulative treatment, 1-2 spinal regions36$1,207$17

2014: 2 services

Original Medicare services billed in 2014
Chiropractic manipulative treatment, 3-4 spinal regions76$8,317$29
Chiropractic manipulative treatment, 1-2 spinal regions23$767$18

2013: 2 services

Original Medicare services billed in 2013
Chiropractic manipulative treatment, 3-4 spinal regions82$7,213$25
Chiropractic manipulative treatment, 1-2 spinal regions33$1,386$18

Professional record

NPI
1568454536
Licence
CA 17443California C17443: Deceased
Gender
Male
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 111N00000X (111N00000X)
Mailing address
1390 W H St, Ste C, Oakdale, CA, 95361
NPI first listed
2005-08-16
NPI last updated
2020-09-23
NPI record certified
2020-09-23

This is when the NPI record was last certified, not a medical board exam.