Andrew Barker, M.D.
NPI 1083858138 · Pain Medicine Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Barker, M.D. is a Pain Medicine Physician provider in Tulsa, OK (NPI 1083858138).
Provider details
- NPI number
- 1083858138
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30412 (OK)
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
17 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
1,122 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) |
|---|---|---|
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 233 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 141 | $84 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 121 | $153 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 71 | $30 |
| Fluoroscopic Guidance for Needle Placement77002 | 67 | $25 |
| Injection of Substance Into Middle Or Upper Spine Canal Using Imaging Guidance |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 199 | 49 |
| Pregabalin | 153 | 82 |
| Gabapentin | 130 | 91 |
| Baclofen | 77 | 60 |
| Methocarbamol | 67 | 42 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 57 | 15 |
| Nortriptyline Hcl | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-20
- Last updated
- 2015-08-04
Frequently asked questions
- What is Andrew Barker's NPI number?
- Andrew Barker's National Provider Identifier (NPI) is 1083858138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Barker's specialty?
- Andrew Barker is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Barker located?
- Andrew Barker's practice location on file with NPPES is 10505 E 91st St, Tulsa, OK 74133-5801.
- What is Andrew Barker's phone number?
- The practice phone number listed in the NPPES registry for Andrew Barker is (918) 307-5470.
- Does Andrew Barker accept Medicare?
- Andrew Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Barker's NPI active?
- Yes — Andrew Barker's NPI (1083858138) is active in the NPPES registry as of the last update on 2015-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.