Jason Maxfield, M.D.
NPI 1053572966 · Sleep Medicine (Internal Medicine) Physician · Joplin, MO
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Maxfield, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Joplin, MO (NPI 1053572966).
Provider details
- NPI number
- 1053572966
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2013019945 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
840 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 297 | $90 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 157 | $124 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 90 | $109 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 89 | $114 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 78 | $132 |
| Electronic Analysis of Implanted Neurostimulator Generator With Complex Cranial Nerve Stimulator Programming |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pregabalin | 197 | 43 |
| Suvorexantbrand: Belsomra | 142 | 23 |
| Gabapentin | 131 | 53 |
| Armodafinil | 93 | 22 |
| Trazodone Hcl | 72 | 27 |
| Lemborexantbrand: Dayvigo | 43 | — |
| Doxepin Hcl | 42 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$546 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-23
- Last updated
- 2021-09-29
- Certified
- 2021-09-29
Frequently asked questions
- What is Jason Maxfield's NPI number?
- Jason Maxfield's National Provider Identifier (NPI) is 1053572966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Maxfield's specialty?
- Jason Maxfield is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Maxfield located?
- Jason Maxfield's practice location on file with NPPES is 931 E 32nd St, Joplin, MO 64804-2878.
- What is Jason Maxfield's phone number?
- The practice phone number listed in the NPPES registry for Jason Maxfield is (417) 347-8688.
- Does Jason Maxfield accept Medicare?
- Jason Maxfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Maxfield's NPI active?
- Yes — Jason Maxfield's NPI (1053572966) is active in the NPPES registry as of the last update on 2021-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.