Doctor profile · Federal record
Dr. Eric Mark Lopez
Nephrology Physician (CMS: Nephrology) · Hagerstown, MD
- NPI 1942543954
- Accepts Medicare
- MIPS 74.4 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
12931 Oak Hill Ave
Hagerstown, MD 217422914
(301) 797-9600 - Additional location
-
500 University Dr, Mc H085
Hershey, PA 170332360
(717) 531-8603
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- September 16, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Maryland #D0089958
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942543954. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,420
Distinct HCPCS
10
Medicare allowed
$147,886
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 405 | 200 | $79 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 381 | 212 | $123 | |
90935 |
Hemodialysis procedure with physician evaluation | 131 | 63 | $71 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 130 | 120 | $173 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 103 | 78 | $87 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 82 | 81 | $3 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 82 | 82 | $213 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 41 | 34 | $49 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 30 | $130 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $156 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 159. This provider delivers 8.9× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $22.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,179
Patients
390
Total drug cost
$155,527
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 201 | 59 | $2,282 |
| Amlodipine Besylate | Generic | 175 | 67 | $1,366 |
| Losartan Potassium | Generic | 107 | 38 | $1,422 |
| Chlorthalidone | Generic | 91 | 30 | $1,499 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 86 | 18 | $84,761 |
| Metformin Hcl | Generic | 72 | 25 | $490 |
| Furosemide | Generic | 71 | 30 | $456 |
| Calcitriol | Generic | 63 | 24 | $986 |
| Lisinopril | Generic | 53 | 16 | $236 |
| Jardiance (Empagliflozin) | Brand | 52 | 16 | $55,021 |
Hospital affiliations
Frequently asked questions
What is Dr. Eric Mark Lopez's medical specialty?
Dr. Eric Mark Lopez practices Nephrology Physician in Hagerstown, MD.
Where does Dr. Eric Mark Lopez practice?
Dr. Eric Mark Lopez practices at 12931 Oak Hill Ave, Hagerstown, MD 217422914. Office phone: 3017979600.
What is Dr. Eric Mark Lopez's NPI?
Dr. Eric Mark Lopez's National Provider Identifier (NPI) is 1942543954, issued by NPPES.
Does Dr. Eric Mark Lopez accept Medicare assignment?
Yes. Dr. Eric Mark Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Mark Lopez commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Hemodialysis procedure with physician evaluation (HCPCS 90935). Source: CMS Medicare Physician & Other Practitioners file.