Craig S Armstrong, CH
Chiropractic · Modesto
- Medicare standing
- 1 flag on the record
- Listed below.
- Plans that list them
- 9
- 1 carrier
- Office
- 1
- Since medical school
- 36 years
- Palmer College Chiropractic - West Sunnyvale, 1990
On the public record
- Medicare does not list them as allowed to order and refer
Offices
1 location
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 Craig S Armstrong’s office at (209) 577-3536 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health smartHMO (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
Original Medicare doctor bills
$2,885
Medicare paid this office $2,885 for 23 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Chiropractic manipulative treatment, 3-4 spinal regions | 23 | $2,717 | $27 |
Who their Medicare patients are
23 Original Medicare patients in 2024. Average age 71 · Health risk score 1.18. Sicker patients than 9 in 10 peers; the typical chiropractic clinician is at 0.86.
Conditions among them: High blood pressure 75%.
The office billed $7,680, Medicare allowed $4,136 and paid $2,885; for 111 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
| 2024 | 23 | 111 | 71 | 1.18 | $7,680 | $2,885 |
| 2023 | 24 | 123 | 70 | 0.97 | $8,370 | $3,209 |
| 2022 | 26 | 114 | 70 | 0.92 | $7,690 | $3,054 |
| 2021 | 19 | 71 | 67 | 1.05 | $4,850 | $1,819 |
| 2020 | 11 | 61 | 66 | 0.50 | $4,180 | $1,786 |
| 2019 | 40 | 180 | 68 | 1.51 | $12,590 | $5,669 |
| 2018 | 31 | 212 | 65 | 2.02 | $14,735 | $6,501 |
| 2017 | 16 | 55 | 61 | 1.38 | $3,740 | $1,323 |
| 2016 | 27 | 125 | 64 | 1.22 | $8,510 | $3,451 |
| 2015 | 37 | 147 | 67 | 1.28 | $9,930 | $4,006 |
| 2014 | 54 | 206 | 66 | 1.00 | $12,201 | $5,527 |
| 2013 | 24 | 54 | 59 | 0.99 | $2,828 | $1,209 |
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: 1 service
| Chiropractic manipulative treatment, 3-4 spinal regions | 23 | $2,843 | $28 |
2022: 2 services
| Chiropractic manipulative treatment, 3-4 spinal regions | 22 | $2,507 | $29 |
| Chiropractic manipulative treatment, 1-2 spinal regions | 12 | $547 | $19 |
2021: 1 service
| Chiropractic manipulative treatment, 3-4 spinal regions | 15 | $1,596 | $27 |
2019: 1 service
| Chiropractic manipulative treatment, 3-4 spinal regions | 40 | $5,647 | $32 |
2018: 1 service
| Chiropractic manipulative treatment, 3-4 spinal regions | 31 | $6,349 | $31 |
2017: 1 service
| Chiropractic manipulative treatment, 3-4 spinal regions | 15 | $1,147 | $26 |
2016: 2 services
| Chiropractic manipulative treatment, 3-4 spinal regions | 26 | $2,961 | $29 |
| Chiropractic manipulative treatment, 1-2 spinal regions | 12 | $490 | $20 |
2015: 2 services
| Chiropractic manipulative treatment, 3-4 spinal regions | 34 | $3,298 | $30 |
| Chiropractic manipulative treatment, 1-2 spinal regions | 21 | $708 | $20 |
2014: 2 services
| Chiropractic manipulative treatment, 3-4 spinal regions | 40 | $4,007 | $31 |
| Chiropractic manipulative treatment, 1-2 spinal regions | 33 | $1,520 | $20 |
2013: 2 services
| Chiropractic manipulative treatment, 3-4 spinal regions | 15 | $747 | $26 |
| Chiropractic manipulative treatment, 1-2 spinal regions | 14 | $462 | $18 |
Professional record
- NPI
- 1730274671
- Licence
- CA DC0209050
- Trained
- Palmer College Chiropractic - West Sunnyvale, 1990 · 36 years ago
- Gender
- Male
More record details
- Sole proprietor
- Yes
- Taxonomy
- Federal specialty code 111N00000X (111N00000X)
- Mailing address
- Po Box 5135, Modesto, CA, 95352
- NPI first listed
- 2006-10-04
- NPI last updated
- 2008-02-12
This is when the NPI record was last certified, not a medical board exam.