Doctor profile · Federal record
Dr. Walter Astorne, MD, FACP
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Nephrology Physician · Nephrology Physician · Marietta, GA
- NPI 1518177500
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 22 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
55 Whitcher St Ne Ste 160
Marietta, GA 300601160
(770) 422-1372
fax (770) 423-9651 - Additional location
-
900 E Broadway Ave
Bismarck, ND 585014520
(701) 530-7000
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- September 27, 2019
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (4)
- Georgia #081562 · Michigan #4301085400 · Minnesota #52149 · Minnesota #104428
- Medicaid
- MN #ENROLLED
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518177500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
112
Distinct HCPCS
2
Medicare allowed
$22,130
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 86 | 82 | $214 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 26 | 26 | $142 |
In context: peer comparison
Among 11 peers in Marietta Critical Care Medicine (Internal Medicine) Physician, average services per provider: 68. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Getinge USA Sales, LLC | 1 | $47.51 | |
| Abbott Laboratories | 1 | $23.90 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Walter Astorne's medical specialty?
Dr. Walter Astorne practices Critical Care Medicine (Internal Medicine) Physician in Marietta, GA.
Where does Dr. Walter Astorne practice?
Dr. Walter Astorne practices at 55 Whitcher St Ne Ste 160, Marietta, GA 300601160. Office phone: 7704221372.
What is Dr. Walter Astorne's NPI?
Dr. Walter Astorne's National Provider Identifier (NPI) is 1518177500, issued by NPPES.
Does Dr. Walter Astorne accept Medicare assignment?
Yes. Dr. Walter Astorne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Astorne commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Emergent insertion of breathing tube into windpipe using an endoscope (HCPCS 31500). Source: CMS Medicare Physician & Other Practitioners file.