Christina Riddle
NPI 1952641797 · Physician Assistant · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Riddle is a Physician Assistant provider in Pittsburgh, PA (NPI 1952641797).
Provider details
- NPI number
- 1952641797
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- MA055986 (PA)
Specialties & taxonomies
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
13 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
19 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 19 | $64 |
Typical Medicare-allowed amounts for these services range $64–$64 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Apixabanbrand: Eliquis | 26 |
| Metoprolol Tartrate | 23 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 |
| Dofetilide | 16 |
| Hydralazine Hcl | 15 |
| Carvedilol | 14 |
| Metoprolol Succinate | 12 |
| Losartan Potassium | 11 |
| Rosuvastatin Calcium | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$194 across 10 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
- 2013-02-14
- Last updated
- 2021-05-24
Frequently asked questions
- What is Christina Riddle's NPI number?
- Christina Riddle's National Provider Identifier (NPI) is 1952641797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Riddle's specialty?
- Christina Riddle is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Riddle located?
- Christina Riddle's practice location on file with NPPES is 1350 Locust St Ste 100, Pittsburgh, PA 15219-4738.
- What is Christina Riddle's phone number?
- The practice phone number listed in the NPPES registry for Christina Riddle is (412) 232-9030.
- Does Christina Riddle accept Medicare?
- Christina Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Riddle's NPI active?
- Yes — Christina Riddle's NPI (1952641797) is active in the NPPES registry as of the last update on 2021-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.