Christopher Mattson, M.D.
NPI 1427051739 · Internal Medicine Physician · Fort Stewart, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Mattson, M.D. is a Internal Medicine Physician provider in Fort Stewart, GA (NPI 1427051739).
Provider details
- NPI number
- 1427051739
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
231 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 91 | $75 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 56 | $47 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 40 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 31 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 13 | $109 |
Typical Medicare-allowed amounts for these services range $47–$113 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2026-01-19
- Certified
- 2026-01-19
Frequently asked questions
- What is Christopher Mattson's NPI number?
- Christopher Mattson's National Provider Identifier (NPI) is 1427051739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Mattson's specialty?
- Christopher Mattson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Mattson located?
- Christopher Mattson's practice location on file with NPPES is 1061 Harmon Ave, Fort Stewart, GA 31314-5641.
- What is Christopher Mattson's phone number?
- The practice phone number listed in the NPPES registry for Christopher Mattson is (912) 435-6633.
- Does Christopher Mattson accept Medicare?
- Christopher Mattson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Mattson's NPI active?
- Yes — Christopher Mattson's NPI (1427051739) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.