Doctor profile · Federal record
Dr. Mariana Chemaly, MD
Internal Medicine Physician (CMS: Internal Medicine) · Lowell, MA
- NPI 1811183056
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
45 Palmer St
Lowell, MA 018521834
(978) 970-1607
fax (978) 970-1115
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- January 18, 2012
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #238062
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811183056. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,528
Distinct HCPCS
10
Medicare allowed
$149,687
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 441 | 302 | $138 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 337 | 257 | $98 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 242 | 242 | $142 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 144 | 144 | $21 | |
83036 |
Hemoglobin a1c level | 83 | 67 | $9 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 65 | 57 | $16 | |
G0008 |
Administration of influenza virus vaccine | 41 | 41 | $31 | |
90662 |
Influenza vaccine split virus, preservative free | 36 | 36 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 25 | 25 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 24 | 24 | $31 |
In context: peer comparison
Among 19 peers in Lowell Internal Medicine Physician, average services per provider: 121. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$146
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 3 | $100.80 | |
| Abbvie INC. | 1 | $22.62 | |
| Inspire Medical Systems, INC. | 1 | $22.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,265
Patients
995
Total drug cost
$62,186
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 472 | 151 | $10,595 |
| Amlodipine Besylate | Generic | 379 | 111 | $4,091 |
| Lisinopril | Generic | 333 | 111 | $4,490 |
| Omeprazole | Generic | 254 | 73 | $5,082 |
| Simvastatin | Generic | 248 | 72 | $3,516 |
| Levothyroxine Sodium | Generic | 237 | 71 | $3,903 |
| Metoprolol Succinate | Generic | 194 | 56 | $5,386 |
| Losartan Potassium | Generic | 171 | 55 | $2,973 |
| Gabapentin | Generic | 159 | 46 | $3,247 |
| Hydrochlorothiazide | Generic | 156 | 42 | $668 |
Frequently asked questions
What is Dr. Mariana Chemaly's medical specialty?
Dr. Mariana Chemaly practices Internal Medicine Physician in Lowell, MA.
Where does Dr. Mariana Chemaly practice?
Dr. Mariana Chemaly practices at 45 Palmer St, Lowell, MA 018521834. Office phone: 9789701607.
What is Dr. Mariana Chemaly's NPI?
Dr. Mariana Chemaly's National Provider Identifier (NPI) is 1811183056, issued by NPPES.
Does Dr. Mariana Chemaly accept Medicare assignment?
Yes. Dr. Mariana Chemaly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariana Chemaly commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.