Ann Patterson, CRNP
NPI 1538701347 · Endocrinology, Diabetes & Metabolism Physician · Sewickley, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Patterson, CRNP is a Endocrinology, Diabetes & Metabolism Physician provider in Sewickley, PA (NPI 1538701347).
Provider details
- NPI number
- 1538701347
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP020576 (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
6 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
176 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 | 84 | $104 |
| 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 | 38 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $73 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 18 | $146 |
Typical Medicare-allowed amounts for these services range $13–$146 (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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 88 | 23 |
| Clonazepam | 59 | 13 |
| Lisinopril | 55 | 21 |
| Zolpidem Tartrate | 52 | 13 |
| Oxycodone Hcl | 49 | 17 |
| Apixabanbrand: Eliquis | 46 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-10-14
- Last updated
- 2025-06-19
- Certified
- 2025-06-19
Frequently asked questions
- What is Ann Patterson's NPI number?
- Ann Patterson's National Provider Identifier (NPI) is 1538701347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Patterson's specialty?
- Ann Patterson is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Patterson located?
- Ann Patterson's practice location on file with NPPES is 701 Broad St, Sewickley, PA 15143-1681.
- What is Ann Patterson's phone number?
- The practice phone number listed in the NPPES registry for Ann Patterson is (412) 741-2552.
- Does Ann Patterson accept Medicare?
- Ann Patterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Patterson's NPI active?
- Yes — Ann Patterson's NPI (1538701347) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.