Anna Nikachina, MD, PHD
NPI 1811284102 · Physical Medicine & Rehabilitation Physician · San Jacinto, CA
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Nikachina, MD, PHD is a Physical Medicine & Rehabilitation Physician provider in San Jacinto, CA (NPI 1811284102).
Provider details
- NPI number
- 1811284102
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- MD19174 (ME)
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
14 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
291 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 | 111 | $132 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 46 | $309 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level64484 | 31 | $110 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 26 | $80 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 329 | 177 |
| Gabapentin | 222 | 98 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 125 | 67 |
| Diclofenac Sodium | 106 | 49 |
| Oxycodone Hcl | 67 | 39 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 67 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,007 across 36 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
- 2011-07-07
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Anna Nikachina's NPI number?
- Anna Nikachina's National Provider Identifier (NPI) is 1811284102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Nikachina's specialty?
- Anna Nikachina is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Nikachina located?
- Anna Nikachina's practice location on file with NPPES is 1695 S San Jacinto Ave Ste A-D&f, San Jacinto, CA 92583-5103.
- What is Anna Nikachina's phone number?
- The practice phone number listed in the NPPES registry for Anna Nikachina is (951) 330-3100.
- Does Anna Nikachina accept Medicare?
- Anna Nikachina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Nikachina's NPI active?
- Yes — Anna Nikachina's NPI (1811284102) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.