Anna Irwin, DO
NPI 1093007643 · Interventional Pain Medicine Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Interventional Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1093007643
- Entity type
- Individual
- Primary specialty
- Interventional Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- H0093071 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,041 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 | 1,480 | $142 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 608 | $185 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 288 | $136 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 235 | $109 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level64484 | 214 |
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 | 501 | 161 |
| Baclofen | 211 | 100 |
| Tramadol Hcl | 148 | 67 |
| Gabapentin | 119 | 44 |
| Diclofenac Sodium | 110 | 45 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 64 | 31 |
| Celecoxib | 58 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21,539 across 91 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 (7)
- 545 Ray C Hunt Dr Ste 316Charlottesville, VA 22903-2981Phone: (434) 243-5676Fax: (434) 243-5689
- 500 Monroe LnCharlottesville, VA 22908-3917Phone: (434) 924-9999Fax: (434) 982-0768
- 2050 Abbey Rd Ste DCharlottesville, VA 22911-3553Phone: (434) 361-1115Fax: (877) 811-0277
- 2331 Seminole Ln Ste 201Charlottesville, VA 22901-8319Phone: (434) 293-4995Fax: (434) 971-3434
- 1204 W Main StCharlottesville, VA 22903-2824Phone: (434) 982-6100Fax: (434) 982-0747
- 1215 Lee StCharlottesville, VA 22908-3917Phone: (434) 924-2283Fax: (434) 982-0019
- 501 Sunset LnCulpeper, VA 22701-3917Phone: (540) 829-4100
Registry dates
- Enumerated
- 2011-05-13
- Last updated
- 2022-07-27
- Certified
- 2022-07-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.