Mark Guergawi, M.D.
NPI 1336256734 · Critical Care Medicine (Anesthesiology) Physician · Atlanta, GA
Provider details
- NPI number
- 1336256734
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME161576 (FL)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
215 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 44 | $43 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 42 | $14 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 33 | $95 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 26 | $238 |
| Anesthesia for X-Ray on Artery of Brain, Heart, Or Chest01926 | 22 | $160 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 18 | $81 |
Practice location
Mailing address
Additional practice locations (2)
- 1201 Sam Perry BlvdFredericksburg, VA 22401-4490Phone: (540) 741-7164Fax: (540) 741-7165
- 101 Hospital Center BlvdStafford, VA 22554-6200Phone: (540) 741-7164Fax: (540) 741-7165
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.