Doctor profile · Federal record
Dr. Marian Girgis
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Detroit, MI
- NPI 1518200211
- Accepts Medicare
- 16 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2799 W Grand Blvd
Detroit, MI 482022608
(313) 916-1418
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- May 4, 2017
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301103489
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518200211. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
158
Distinct HCPCS
5
Medicare allowed
$18,738
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 55 | 31 | $128 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 39 | 13 | $82 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 32 | 19 | $148 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 16 | $101 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $136 |
In context: peer comparison
Among 143 peers in Detroit Internal Medicine Physician, average services per provider: 94. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$9,598
Transactions
25
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 10 | $6,238.85 | |
| Deciphera Pharmaceuticals INC. | 5 | $2,504.31 | |
| Novartis Pharmaceuticals Corporation | 4 | $398.80 | |
| Daiichi Sankyo INC. | 2 | $144.20 | |
| Tempus Ai, INC | 2 | $120.92 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $109.60 | |
| BioNTech Se | 1 | $81.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
813
Patients
250
Total drug cost
$906,867
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 356 | 115 | $21,822 |
| Letrozole | Generic | 131 | 48 | $15,054 |
| Tamoxifen Citrate | Generic | 56 | 17 | $2,055 |
| Exemestane | Generic | 54 | 22 | $15,071 |
| Verzenio (Abemaciclib) | Brand | 34 | 0 | $481,027 |
| Gabapentin | Generic | 30 | 0 | $205 |
| Ondansetron Odt (Ondansetron) | Brand | 26 | 20 | $551 |
| Ibrance (Palbociclib) | Brand | 25 | 0 | $369,555 |
| Dexamethasone | Generic | 19 | 0 | $174 |
| Prochlorperazine Maleate | Generic | 18 | 15 | $487 |
Hospital affiliations
Frequently asked questions
What is Dr. Marian Girgis's medical specialty?
Dr. Marian Girgis practices Internal Medicine Physician in Detroit, MI.
Where does Dr. Marian Girgis practice?
Dr. Marian Girgis practices at 2799 W Grand Blvd, Detroit, MI 482022608. Office phone: 3139161418.
What is Dr. Marian Girgis's NPI?
Dr. Marian Girgis's National Provider Identifier (NPI) is 1518200211, issued by NPPES.
Does Dr. Marian Girgis accept Medicare assignment?
Yes. Dr. Marian Girgis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marian Girgis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.