Gretchen Wienecke, MD
NPI 1861460198 · Pain Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Wienecke, MD is a Pain Medicine Physician provider in Oklahoma City, OK (NPI 1861460198).
Provider details
- NPI number
- 1861460198
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 20186 (OK)
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
20 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
909 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 | 864 | $116 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $151 |
| Assessment of Emotional Or Behavioral Problems96127 | 13 | $4 |
Typical Medicare-allowed amounts for these services range $4–$151 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 741 | 100 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 326 | 46 |
| Oxycodone Hcl | 274 | 33 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 243 | 24 |
| Gabapentin | 134 | 36 |
| Tizanidine Hcl | 132 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 3 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
- 2006-03-11
- Last updated
- 2025-09-11
Frequently asked questions
- What is Gretchen Wienecke's NPI number?
- Gretchen Wienecke's National Provider Identifier (NPI) is 1861460198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Wienecke's specialty?
- Gretchen Wienecke is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Wienecke located?
- Gretchen Wienecke's practice location on file with NPPES is 825 Ne 10th St, Oklahoma City, OK 73104-5417.
- What is Gretchen Wienecke's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Wienecke is (405) 271-7255.
- Does Gretchen Wienecke accept Medicare?
- Gretchen Wienecke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Wienecke's NPI active?
- Yes — Gretchen Wienecke's NPI (1861460198) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.