Doctor profile · Federal record
Dr. Helen Lo, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Tucson, AZ
- NPI 1225230618
- Accepts Medicare
- MIPS 97.8 / 100 · 2023
- 19 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4072 E Via de la Tangara
Tucson, AZ 857183307
(267) 850-3600 - Additional location
-
620 Shadow Ln
Las Vegas, NV 891064119
(702) 388-4000 - Additional location
-
1020 Sansom St, Ste 239
Philadelphia, PA 191075002
(215) 955-6844
fax (215) 955-2526 - Mailing address
-
382 Ne 191St St # 97492
Miami, FL 331793899
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- December 30, 2024
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (4)
- Arizona #66924 · Pennsylvania #MD438210 · Pennsylvania #MT190643 · Nevada #22389
- Medicaid (2)
- PA #102617951 · NJ #0268232
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225230618. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
330
Distinct HCPCS
5
Medicare allowed
$42,387
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 133 | 131 | $119 | |
99285 |
Emergency department visit with high level of medical decision making | 124 | 119 | $173 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 40 | 40 | $8 | |
99291 |
Critical care, first 30-74 minutes | 18 | 18 | $210 | |
99283 |
Emergency department visit with low level of medical decision making | 15 | 15 | $70 |
In context: peer comparison
Among 97 peers in this city , average services per provider: 82. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$86
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dentsply Sirona Inc | 1 | $85.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
154
Patients
152
Total drug cost
$2,274
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 36 | 36 | $601 |
| Cyclobenzaprine Hcl | Generic | 27 | 27 | $138 |
| Cephalexin | Generic | 24 | 22 | $527 |
| Methylprednisolone | Generic | 23 | 23 | $193 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 22 | 22 | $696 |
| Gabapentin | Generic | 11 | 11 | $54 |
| Oxybutynin Chloride | Generic | 11 | 11 | $65 |
Hospital affiliations
Frequently asked questions
What is Dr. Helen Lo's medical specialty?
Dr. Helen Lo practices Emergency Medicine Physician in Tucson, AZ.
Where does Dr. Helen Lo practice?
Dr. Helen Lo practices at 4072 E Via de la Tangara, Tucson, AZ 857183307. Office phone: 2678503600.
What is Dr. Helen Lo's NPI?
Dr. Helen Lo's National Provider Identifier (NPI) is 1225230618, issued by NPPES.
Does Dr. Helen Lo accept Medicare assignment?
Yes. Dr. Helen Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Helen Lo commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.