Doctor profile · Federal record
Dr. Marshall Sack, D.O.
Family Medicine Physician (CMS: General Practice) · Novi, MI
- NPI 1629071170
- Accepts Medicare
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
39500 W 10 Mile RD, Ste. 100
Novi, MI 483752947
(248) 476-0035
fax (248) 476-2418
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- April 26, 2010
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Michigan #5101007596
- Medicaid
- MI #1411744
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629071170. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,553
Distinct HCPCS
10
Medicare allowed
$158,707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 636 | 102 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 436 | 176 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 278 | 131 | $90 | |
36415 |
Insertion of needle into vein for collection of blood sample | 248 | 144 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 133 | 84 | $8 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 112 | 29 | $48 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 100 | 72 | $3 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 93 | 18 | $40 | |
83036 |
Hemoglobin a1c level | 75 | 63 | $9 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 72 | 28 | $49 |
In context: peer comparison
Among 21 peers in this city , average services per provider: 76. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$880
Transactions
38
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Supernus Pharmaceuticals, Inc. | 5 | $241.23 | |
| Teva Pharmaceuticals USA, Inc. | 7 | $133.15 | |
| ABBVIE INC. | 4 | $75.37 | |
| Lundbeck LLC | 3 | $57.24 | |
| PFIZER INC. | 3 | $56.34 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $48.58 | |
| GlaxoSmithKline, LLC. | 2 | $39.63 | |
| Novo Nordisk Inc | 2 | $36.98 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $36.20 | |
| AstraZeneca Pharmaceuticals LP | 2 | $30.61 | |
| Astellas Pharma US Inc | 1 | $25.05 | |
| Lilly USA, LLC | 1 | $24.67 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $23.26 | |
| Janssen Pharmaceuticals, Inc | 1 | $20.97 | |
| Noven Therapeutics, LLC | 1 | $17.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,343
Patients
1,079
Total drug cost
$69,317
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 292 | 97 | $5,746 |
| Buspirone Hcl | Generic | 259 | 78 | $5,678 |
| Amlodipine Besylate | Generic | 258 | 88 | $3,080 |
| Sertraline Hcl | Generic | 247 | 68 | $3,017 |
| Lisinopril | Generic | 245 | 94 | $3,378 |
| Atorvastatin Calcium | Generic | 244 | 85 | $5,068 |
| Trazodone Hcl | Generic | 240 | 81 | $4,850 |
| Rosuvastatin Calcium | Generic | 222 | 81 | $6,039 |
| Alprazolam | Generic | 221 | 62 | $1,639 |
| Famotidine | Generic | 204 | 73 | $3,333 |
Hospital affiliations
Frequently asked questions
What is Dr. Marshall Sack's medical specialty?
Dr. Marshall Sack practices Family Medicine Physician in Novi, MI.
Where does Dr. Marshall Sack practice?
Dr. Marshall Sack practices at 39500 W 10 Mile RD, Novi, MI 483752947. Office phone: 2484760035.
What is Dr. Marshall Sack's NPI?
Dr. Marshall Sack's National Provider Identifier (NPI) is 1629071170, issued by NPPES.
Does Dr. Marshall Sack accept Medicare assignment?
Yes. Dr. Marshall Sack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marshall Sack commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.