John Haasis, MD
NPI 1710908496 · Interventional Pain Medicine Physician · Spartanburg, SC
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Haasis, MD is a Interventional Pain Medicine Physician provider in Spartanburg, SC (NPI 1710908496).
Provider details
- NPI number
- 1710908496
- Entity type
- Individual
- Primary specialty
- Interventional Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19459 (SC)
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
19 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
4,015 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 | 850 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 753 | $84 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 332 | $282 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 300 | $59 |
| Injection of Anesthetic Or Steroid Into Joint Between Lower Spine and Hip Bone Using Imaging Guidance27096 | 192 | $213 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 3,423 | 926 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 1,490 | 455 |
| Oxycodone Hcl | 817 | 217 |
| Tramadol Hcl | 613 | 236 |
| Pregabalin | 381 | 131 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 321 | 93 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$574 across 26 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
- 2006-07-21
- Last updated
- 2021-02-10
- Certified
- 2021-02-10
Frequently asked questions
- What is John Haasis's NPI number?
- John Haasis's National Provider Identifier (NPI) is 1710908496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Haasis's specialty?
- John Haasis is listed in the NPPES registry with a primary specialty of Interventional Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Haasis located?
- John Haasis's practice location on file with NPPES is 1330 Boiling Springs Road, Spartanburg, SC 29303.
- What is John Haasis's phone number?
- The practice phone number listed in the NPPES registry for John Haasis is (864) 583-0053.
- Does John Haasis accept Medicare?
- John Haasis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Haasis's NPI active?
- Yes — John Haasis's NPI (1710908496) is active in the NPPES registry as of the last update on 2021-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.