Alexander Merkle
NPI 1669603312 · Physician Assistant · Charlotte, NC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Merkle is a Physician Assistant provider in Charlotte, NC (NPI 1669603312).
Provider details
- NPI number
- 1669603312
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
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 tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
104 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 37 | $65 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 30 | $98 |
| Critical Care, First 30-74 Minutes99291 | 14 | $170 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 12 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 11 | $55 |
Typical Medicare-allowed amounts for these services range $55–$170 (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.
Practice location
Mailing address
Additional practice locations (1)
- 1333 Surgical Services WayKalispell, MT 59901-4844Phone: (406) 751-5392Fax: (406) 751-5406
Registry dates
- Enumerated
- 2009-07-29
- Last updated
- 2026-01-04
- Certified
- 2026-01-04
Frequently asked questions
- What is Alexander Merkle's NPI number?
- Alexander Merkle's National Provider Identifier (NPI) is 1669603312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Merkle's specialty?
- Alexander Merkle is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexander Merkle located?
- Alexander Merkle's practice location on file with NPPES is 1000 Blythe Blvd, Charlotte, NC 28203.
- What is Alexander Merkle's phone number?
- The practice phone number listed in the NPPES registry for Alexander Merkle is (704) 355-2000.
- Does Alexander Merkle accept Medicare?
- Alexander Merkle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Merkle's NPI active?
- Yes — Alexander Merkle's NPI (1669603312) is active in the NPPES registry as of the last update on 2026-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.