Rachel Diessner, PA
NPI 1538805049 · Medical Physician Assistant · Dallas, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Diessner, PA is a Medical Physician Assistant provider in Dallas, TX (NPI 1538805049).
Provider details
- NPI number
- 1538805049
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA15699 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 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
68 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 68 | $100 |
Typical Medicare-allowed amounts for these services range $100–$100 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methocarbamol | 62 | 60 |
| Cephalexin | 47 | 45 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 39 | 38 |
| Prednisone | 25 | 25 |
| Tramadol Hcl | 24 | 24 |
| Naproxen | 23 | 23 |
| Etodolac | 19 | 18 |
| Ibuprofen | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$167 across 9 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
- 2022-05-08
- Last updated
- 2024-08-04
- Certified
- 2024-08-04
Frequently asked questions
- What is Rachel Diessner's NPI number?
- Rachel Diessner's National Provider Identifier (NPI) is 1538805049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Diessner's specialty?
- Rachel Diessner is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rachel Diessner located?
- Rachel Diessner's practice location on file with NPPES is 1441 N Beckley Ave, Dallas, TX 75203-1201.
- What is Rachel Diessner's phone number?
- The practice phone number listed in the NPPES registry for Rachel Diessner is (214) 947-8181.
- Does Rachel Diessner accept Medicare?
- Rachel Diessner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Diessner's NPI active?
- Yes — Rachel Diessner's NPI (1538805049) is active in the NPPES registry as of the last update on 2024-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.