Thomas Nasser, DO
NPI 1073594636 · Physical Medicine & Rehabilitation Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Nasser, DO is a Physical Medicine & Rehabilitation Physician provider in Lancaster, CA (NPI 1073594636).
Provider details
- NPI number
- 1073594636
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- 20A8971 (CA)
Specialties & taxonomies
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
13,571 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 | 3,037 | $137 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,745 | $82 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 1,691 | $17 |
| Alcohol And/Or Substance (other Than Tobacco) Misuse Structured Assessment (e.g., Audit, Dast), and Brief Intervention 15 to 30 MinutesG0396 | 821 | $36 |
| Evaluation of Psychological Test, First Hour96130 | 818 | $127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,211 | 276 |
| Gabapentin | 1,124 | 276 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 941 | 192 |
| Oxycodone Hcl | 650 | 121 |
| Pregabalin | 398 | 93 |
| Tizanidine Hcl | 358 | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,362 across 39 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
- 2005-11-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Nasser's NPI number?
- Thomas Nasser's National Provider Identifier (NPI) is 1073594636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Nasser's specialty?
- Thomas Nasser is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Nasser located?
- Thomas Nasser's practice location on file with NPPES is 43847 Heaton Ave, Lancaster, CA 93534-4936.
- What is Thomas Nasser's phone number?
- The practice phone number listed in the NPPES registry for Thomas Nasser is (661) 729-3388.
- Does Thomas Nasser accept Medicare?
- Thomas Nasser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Nasser's NPI active?
- Yes — Thomas Nasser's NPI (1073594636) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.