Doctor profile · Federal record
Dr. Lars Helgeson, MD
Anesthesiology Physician (CMS: Anesthesiology) · New Haven, CT
- NPI 1528049210
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20 York St, Ynhh Tompkins Building - 3Rd Floor
New Haven, CT 065103220
(203) 785-2802
fax (203) 785-6664 - Mailing address
-
Po Box 9805
New Haven, CT 065360805
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 7, 2008
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Connecticut #038162
- Medicaid
- CT #001381623
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528049210. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
168
Distinct HCPCS
8
Medicare allowed
$14,810
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 45 | 43 | $93 | |
00142 |
Anesthesia for lens surgery | 34 | 29 | $86 | |
00812 |
Anesthesia for exam of colon using an endoscope | 19 | 19 | $75 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 18 | 18 | $67 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 15 | 15 | $82 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 14 | 14 | $93 | |
00300 |
Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back | 12 | 12 | $107 | |
00918 |
Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope | 11 | 11 | $113 |
In context: peer comparison
Among 69 peers in New Haven Anesthesiology Physician, average services per provider: 37. This provider delivers 4.5× the peer median.Open Payments
Industry payments received
All-time total
$59
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $37.82 | |
| Teleflex LLC | 1 | $21.12 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Lars Helgeson's medical specialty?
Dr. Lars Helgeson practices Anesthesiology Physician in New Haven, CT.
Where does Dr. Lars Helgeson practice?
Dr. Lars Helgeson practices at 20 York St, New Haven, CT 065103220. Office phone: 2037852802.
What is Dr. Lars Helgeson's NPI?
Dr. Lars Helgeson's National Provider Identifier (NPI) is 1528049210, issued by NPPES.
Does Dr. Lars Helgeson accept Medicare assignment?
Yes. Dr. Lars Helgeson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lars Helgeson commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.