Rachel Pack, D.O.
NPI 1881858728 · Physical Medicine & Rehabilitation Physician · San Marcos, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Pack, D.O. is a Physical Medicine & Rehabilitation Physician provider in San Marcos, CA (NPI 1881858728).
Provider details
- NPI number
- 1881858728
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A11686 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 285 | 36 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 230 | 45 |
| Tizanidine Hcl | 173 | 34 |
| Oxycodone Hcl | 159 | 14 |
| Gabapentin | 149 | 44 |
| Pregabalin | 44 | 17 |
| Ibuprofen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$239 across 2 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
- 2008-07-10
- Last updated
- 2021-12-16
- Certified
- 2021-12-16
Frequently asked questions
- What is Rachel Pack's NPI number?
- Rachel Pack's National Provider Identifier (NPI) is 1881858728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Pack's specialty?
- Rachel Pack is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Pack located?
- Rachel Pack's practice location on file with NPPES is 400 Craven Rd, San Marcos, CA 92078-4201.
- What is Rachel Pack's phone number?
- The practice phone number listed in the NPPES registry for Rachel Pack is (619) 528-5000.
- Does Rachel Pack accept Medicare?
- Rachel Pack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Pack's NPI active?
- Yes — Rachel Pack's NPI (1881858728) is active in the NPPES registry as of the last update on 2021-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.