Doctor profile · Federal record
Dr. Lawrence Zimnoch, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Washington, DC
- NPI 1881611556
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2311 M St Nw Ste 302
Washington, DC 200371468
(202) 296-0043
fax (202) 296-1306
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 7, 2011
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- District of Columbia #MD 16729
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881611556. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,234
Distinct HCPCS
10
Medicare allowed
$84,111
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 320 | 203 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 273 | 179 | $102 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 142 | 134 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 89 | $143 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 130 | 130 | $145 | |
G0328 |
Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 59 | 59 | $18 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 45 | 25 | $27 | |
90662 |
Influenza vaccine split virus, preservative free | 37 | 36 | $70 | |
G0008 |
Administration of influenza virus vaccine | 36 | 35 | $35 | |
G0009 |
Administration of pneumococcal vaccine | 15 | 15 | $35 |
In context: peer comparison
Among 219 peers in Washington Internal Medicine Physician, average services per provider: 102. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$3,788
Transactions
153
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 30 | $774.80 | |
| Gilead Sciences, INC. | 34 | $705.37 | |
| Abbvie INC. | 13 | $286.31 | |
| Pfizer INC. | 15 | $238.47 | |
| Lilly USA, LLC | 10 | $208.34 | |
| Theratechnologies INC. | 6 | $182.43 | |
| Novo Nordisk INC | 9 | $176.07 | |
| Takeda Pharmaceuticals U.S.A., INC. | 11 | $170.28 | |
| Amgen INC. | 6 | $162.62 | |
| Merck Sharp & Dohme LLC | 6 | $143.31 | |
| Otsuka America Pharmaceutical, INC. | 3 | $83.84 | |
| Lundbeck LLC | 3 | $75.94 | |
| Harmony Biosciences LLC | 2 | $71.74 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $56.72 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $55.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
634
Patients
106
Total drug cost
$11,778
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 68 | 18 | $1,214 |
| Amlodipine Besylate | Generic | 65 | 21 | $513 |
| Levothyroxine Sodium | Generic | 62 | 14 | $875 |
| Zolpidem Tartrate | Generic | 56 | 13 | $837 |
| Rosuvastatin Calcium | Generic | 45 | 13 | $817 |
| Irbesartan | Generic | 41 | 0 | $961 |
| Tamsulosin Hcl | Generic | 41 | 15 | $1,134 |
| Metoprolol Succinate | Generic | 40 | 0 | $837 |
| Lisinopril | Generic | 38 | 0 | $429 |
| Losartan Potassium | Generic | 32 | 12 | $474 |
Frequently asked questions
What is Dr. Lawrence Zimnoch's medical specialty?
Dr. Lawrence Zimnoch practices Internal Medicine Physician in Washington, DC.
Where does Dr. Lawrence Zimnoch practice?
Dr. Lawrence Zimnoch practices at 2311 M St Nw Ste 302, Washington, DC 200371468. Office phone: 2022960043.
What is Dr. Lawrence Zimnoch's NPI?
Dr. Lawrence Zimnoch's National Provider Identifier (NPI) is 1881611556, issued by NPPES.
Does Dr. Lawrence Zimnoch accept Medicare assignment?
Yes. Dr. Lawrence Zimnoch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lawrence Zimnoch commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.