Doctor profile · Federal record
Dr. Margarita Pena, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Family Medicine Physician · Southfield, MI
- NPI 1104871565
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18161 W 13 Mile RD, Suite A-2
Southfield, MI 480761113
(248) 642-9893
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 27, 2025
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #4301057743
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104871565. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
209
Distinct HCPCS
6
Medicare allowed
$34,395
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 61 | 60 | $177 | |
99239 |
Hospital discharge day management, more than 30 minutes | 54 | 54 | $115 | |
99285 |
Emergency department visit with high level of medical decision making | 40 | 39 | $183 | |
99236 |
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 21 | 21 | $212 | |
99284 |
Emergency department visit with moderate level of medical decision making | 17 | 16 | $125 | |
99291 |
Critical care, first 30-74 minutes | 16 | 16 | $219 |
In context: peer comparison
Among 13 peers in Southfield Emergency Medicine Physician, average services per provider: 77. This provider delivers 2.7× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $15.22 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Margarita Pena's medical specialty?
Dr. Margarita Pena practices Emergency Medicine Physician in Southfield, MI.
Where does Dr. Margarita Pena practice?
Dr. Margarita Pena practices at 18161 W 13 Mile RD, Southfield, MI 480761113. Office phone: 2486429893.
What is Dr. Margarita Pena's NPI?
Dr. Margarita Pena's National Provider Identifier (NPI) is 1104871565, issued by NPPES.
Does Dr. Margarita Pena accept Medicare assignment?
Yes. Dr. Margarita Pena accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margarita Pena commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.