John Seagraves, D.O.
NPI 1811208622 · Emergency Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Seagraves, D.O. is a Emergency Medicine Physician provider in Oklahoma City, OK (NPI 1811208622).
Provider details
- NPI number
- 1811208622
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2026000297 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
710 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 499 | $164 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 129 | $113 |
| Critical Care, First 30-74 Minutes99291 | 65 | $198 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 17 | $67 |
Typical Medicare-allowed amounts for these services range $67–$198 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 49 | 49 |
| Dexamethasone | 37 | 36 |
| Cephalexin | 35 | 35 |
| Ondansetronbrand: Ondansetron Odt | 33 | 32 |
| Cefdinir | 31 | 28 |
| Prednisone | 25 | 25 |
| Tramadol Hcl | 19 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 across 2 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
Additional practice locations (1)
- 6000 Hospital DrHannibal, MO 63401-6887Phone: (573) 248-5100Fax: (573) 248-5112
Registry dates
- Enumerated
- 2010-06-25
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is John Seagraves's NPI number?
- John Seagraves's National Provider Identifier (NPI) is 1811208622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Seagraves's specialty?
- John Seagraves is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Seagraves located?
- John Seagraves's practice location on file with NPPES is 4200 S Douglas Ave Ste 306, Oklahoma City, OK 73109-3215.
- What is John Seagraves's phone number?
- The practice phone number listed in the NPPES registry for John Seagraves is (405) 636-7195.
- Does John Seagraves accept Medicare?
- John Seagraves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Seagraves's NPI active?
- Yes — John Seagraves's NPI (1811208622) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.