Mako Chen, MD
NPI 1134433303 · Physical Medicine & Rehabilitation Physician · Fort Smith, AR
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mako Chen, MD is a Physical Medicine & Rehabilitation Physician provider in Fort Smith, AR (NPI 1134433303).
Provider details
- NPI number
- 1134433303
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- NONE (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,084 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 Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 1,180 | $45 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,050 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 445 | $103 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 409 | $118 |
Typical Medicare-allowed amounts for these services range $45–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 73 | 71 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 72 | 71 |
| Metoprolol Succinate | 67 | 62 |
| Lisinopril | 50 | 48 |
| Potassium Chloride | 46 | 45 |
| Metoprolol Tartrate | 45 | 40 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-30
- Last updated
- 2020-02-25
- Certified
- 2020-02-25
Frequently asked questions
- What is Mako Chen's NPI number?
- Mako Chen's National Provider Identifier (NPI) is 1134433303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mako Chen's specialty?
- Mako Chen is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Mako Chen located?
- Mako Chen's practice location on file with NPPES is 7301 Rogers Ave, Fort Smith, AR 72903-4100.
- What is Mako Chen's phone number?
- The practice phone number listed in the NPPES registry for Mako Chen is (479) 314-6000.
- Does Mako Chen accept Medicare?
- Mako Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mako Chen's NPI active?
- Yes — Mako Chen's NPI (1134433303) is active in the NPPES registry as of the last update on 2020-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.