Cassie Harrington, MD
NPI 1538164199 · Family Medicine Physician · Erie, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassie Harrington, MD is a Family Medicine Physician provider in Erie, PA (NPI 1538164199).
Provider details
- NPI number
- 1538164199
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD071009L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
796 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 283 | $122 |
| 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 | 185 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 94 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 87 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 51 | $6 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 589 | 168 |
| Lisinopril | 326 | 91 |
| Amlodipine Besylate | 237 | 69 |
| Levothyroxine Sodium | 233 | 65 |
| Rosuvastatin Calcium | 214 | 68 |
| Sertraline Hcl | 186 | 58 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-20
- Last updated
- 2021-08-10
- Certified
- 2021-08-10
Frequently asked questions
- What is Cassie Harrington's NPI number?
- Cassie Harrington's National Provider Identifier (NPI) is 1538164199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassie Harrington's specialty?
- Cassie Harrington is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cassie Harrington located?
- Cassie Harrington's practice location on file with NPPES is 5241 Buffalo Rd, Erie, PA 16510-2391.
- What is Cassie Harrington's phone number?
- The practice phone number listed in the NPPES registry for Cassie Harrington is (814) 877-5100.
- Does Cassie Harrington accept Medicare?
- Cassie Harrington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassie Harrington's NPI active?
- Yes — Cassie Harrington's NPI (1538164199) is active in the NPPES registry as of the last update on 2021-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.