Donald Hamby, D.O.
NPI 1750726485 · Physical Medicine & Rehabilitation Physician · Grand Terrace, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Hamby, D.O. is a Physical Medicine & Rehabilitation Physician provider in Grand Terrace, CA (NPI 1750726485).
Provider details
- NPI number
- 1750726485
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A14027 (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
13 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 111 | 15 |
| Gabapentin | 75 | 12 |
| Pregabalin | 47 | — |
| Tramadol Hcl | 47 | — |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 22 | — |
| Duloxetine Hcl | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (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
- 2013-05-08
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Donald Hamby's NPI number?
- Donald Hamby's National Provider Identifier (NPI) is 1750726485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Hamby's specialty?
- Donald Hamby is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Hamby located?
- Donald Hamby's practice location on file with NPPES is 11980 Mount Vernon Ave, Grand Terrace, CA 92313-5172.
- What is Donald Hamby's phone number?
- The practice phone number listed in the NPPES registry for Donald Hamby is (909) 864-1097.
- Does Donald Hamby accept Medicare?
- Donald Hamby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Hamby's NPI active?
- Yes — Donald Hamby's NPI (1750726485) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.