Doctor profile · Federal record
Dr. Margaret Holtz, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Pediatric Anesthesiology Physician · Pain Medicine (Anesthesiology) Physician · Pain Medicine Physician · Interventional Pain Medicine Physician · Marietta, GA
- NPI 1477738300
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
677 Church St Ne
Marietta, GA 300601101
(770) 794-0477
fax (770) 794-3108 - Additional location
-
146 Bill Carruth Pkwy
Hiram, GA 301413749 - Additional location
-
2540 Windy Hill RD Se
Marietta, GA 300678605 - Additional location
-
531 Roselane St Nw Ste 830
Marietta, GA 300606979 - Additional location
-
8954 Hospital Dr
Douglasville, GA 301342272 - Mailing address
-
531 Roselane St Nw Ste 830
Marietta, GA 300606979
Show 2 more locations
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- August 28, 2019
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Georgia #001441 · Georgia #061896
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477738300. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
645
Distinct HCPCS
10
Medicare allowed
$49,091
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
64450 |
Injection of anesthetic agent and/or steroid into other nerve or branch | 131 | 120 | $22 | |
76942 |
Ultrasonic guidance for needle placement | 95 | 93 | $30 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 85 | 84 | $60 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 76 | 74 | $158 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 73 | 73 | $59 | |
01214 |
Anesthesia for total hip replacement | 44 | 44 | $185 | |
64488 |
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 29 | 29 | $67 | |
01638 |
Anesthesia for open or endoscopic total shoulder joint replacement | 20 | 20 | $195 | |
64488 |
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 20 | 19 | $67 | |
64415 |
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 18 | 18 | $68 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 28. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$77,851
Transactions
129
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pacira Pharmaceuticals Incorporated | 126 | $77,789.31 | |
| Medtronic, Inc. | 3 | $61.80 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Holtz's medical specialty?
Dr. Margaret Holtz practices Anesthesiology Physician in Marietta, GA.
Where does Dr. Margaret Holtz practice?
Dr. Margaret Holtz practices at 677 Church St Ne, Marietta, GA 300601101. Office phone: 7707940477.
What is Dr. Margaret Holtz's NPI?
Dr. Margaret Holtz's National Provider Identifier (NPI) is 1477738300, issued by NPPES.
Does Dr. Margaret Holtz accept Medicare assignment?
Yes. Dr. Margaret Holtz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Holtz commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into other nerve or branch (HCPCS 64450); Ultrasonic guidance for needle placement (HCPCS 76942); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.