Timothy Dahl, PA-C
NPI 1518567601 · Surgical Physician Assistant · Charleston, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Dahl, PA-C is a Surgical Physician Assistant provider in Charleston, SC (NPI 1518567601).
Provider details
- NPI number
- 1518567601
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA101814 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
113 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $85 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 42 | $67 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 12 | $53 |
Typical Medicare-allowed amounts for these services range $53–$85 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 138 | 110 |
| Celecoxib | 117 | 91 |
| Oxycodone Hcl | 72 | 48 |
| Tramadol Hcl | 70 | 51 |
| Meloxicam | 51 | 41 |
| Pregabalin | 45 | 40 |
| Omeprazole | 41 | 38 |
| Ibuprofen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$358 across 6 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
Additional practice locations (1)
- 50 Wason Ave Fl 2Springfield, MA 01107-1280Phone: (413) 794-1800
Registry dates
- Enumerated
- 2020-10-28
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Timothy Dahl's NPI number?
- Timothy Dahl's National Provider Identifier (NPI) is 1518567601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Dahl's specialty?
- Timothy Dahl is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Dahl located?
- Timothy Dahl's practice location on file with NPPES is 501 Salt Wedge Dr Unit 5301, Charleston, SC 29492-9025.
- What is Timothy Dahl's phone number?
- The practice phone number listed in the NPPES registry for Timothy Dahl is (347) 964-3084.
- Does Timothy Dahl accept Medicare?
- Timothy Dahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Dahl's NPI active?
- Yes — Timothy Dahl's NPI (1518567601) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.