Timothy Gaw, DO
NPI 1679003321 · Hospitalist Physician · Chambersburg, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Gaw, DO is a Hospitalist Physician provider in Chambersburg, PA (NPI 1679003321).
Provider details
- NPI number
- 1679003321
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 83567 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
809 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 | 315 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 214 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 123 | $109 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 95 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 62 | $159 |
Typical Medicare-allowed amounts for these services range $75–$159 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Tartrate | 23 | 13 |
| Furosemide | 22 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Amlodipine Besylate | 15 | 15 |
| Prednisone | 14 | 14 |
| Rosuvastatin Calcium | 13 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (4)
- 5501 Old York RdPhiladelphia, PA 19141-3018Phone: (215) 456-8520
- 501 E Main StWaynesboro, PA 17268-2353Phone: (717) 765-4000
- 606 Black River RdGeorgetown, SC 29440-3304Phone: (843) 527-7000Fax: (843) 520-8403
- 4070 Highway 17Murrells Inlet, SC 29576-5033Phone: (843) 652-1000Fax: (843) 520-8403
Registry dates
- Enumerated
- 2017-06-15
- Last updated
- 2026-01-30
- Certified
- 2026-01-30
Frequently asked questions
- What is Timothy Gaw's NPI number?
- Timothy Gaw's National Provider Identifier (NPI) is 1679003321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Gaw's specialty?
- Timothy Gaw is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Gaw located?
- Timothy Gaw's practice location on file with NPPES is 112 N 7th St, Chambersburg, PA 17201-1720.
- What is Timothy Gaw's phone number?
- The practice phone number listed in the NPPES registry for Timothy Gaw is (717) 217-4300.
- Does Timothy Gaw accept Medicare?
- Timothy Gaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Gaw's NPI active?
- Yes — Timothy Gaw's NPI (1679003321) is active in the NPPES registry as of the last update on 2026-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.