Doctor profile · Federal record
Dr. Douglas Lambert, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Great Neck, NY
- NPI 1811346083
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
865 Northern Blvd
Great Neck, NY 110215335
(516) 622-5000 - Mailing address
-
6712 Yellowstone Blvd Apt B10
Forest Hills, NY 113752329
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- July 17, 2019
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #298266
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811346083. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
134
Distinct HCPCS
3
Medicare allowed
$20,816
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 30 | $134 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 21 | $190 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $239 |
In context: peer comparison
Among 18 peers in Great Neck Internal Medicine Physician, average services per provider: 176. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
215
Patients
27
Total drug cost
$170,339
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 104 | 27 | $107,553 |
| Rybelsus (Semaglutide) | Brand | 30 | 0 | $34,044 |
| Mounjaro (Tirzepatide) | Brand | 26 | 0 | $27,115 |
| Topiramate | Generic | 25 | 0 | $868 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 17 | 0 | $169 |
| Bupropion Xl (Bupropion Hcl) | Brand | 13 | 0 | $591 |
Hospital affiliations
Frequently asked questions
What is Dr. Douglas Lambert's medical specialty?
Dr. Douglas Lambert practices Internal Medicine Physician in Great Neck, NY.
Where does Dr. Douglas Lambert practice?
Dr. Douglas Lambert practices at 865 Northern Blvd, Great Neck, NY 110215335. Office phone: 5166225000.
What is Dr. Douglas Lambert's NPI?
Dr. Douglas Lambert's National Provider Identifier (NPI) is 1811346083, issued by NPPES.
Does Dr. Douglas Lambert accept Medicare assignment?
Yes. Dr. Douglas Lambert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Lambert 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 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.