Doctor profile · Federal record
Dr. Larissa Grebenchtchikova, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Pain Medicine Physician · Anesthesiology Physician · Anesthesiology Physician · Anesthesiology Physician · Phoenix, AZ
- NPI 1093970766
- Accepts Medicare
- 34 yrs in practice
- Licensed in 5 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
250 E Dunlap Ave
Phoenix, AZ 850202825
(602) 943-2381 - Additional location
-
400 W 16Th St
Pueblo, CO 810032745
(719) 584-4045
fax (719) 542-0809 - Additional location
-
10400 75Th St
Kenosha, WI 531427884
(262) 948-5600 - Additional location
-
2105 Forest Ave
San Jose, CA 951281471
(408) 259-5000
fax (408) 995-0117
Show 1 more location
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- February 17, 2026
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (5)
- Arizona #43833 · California #C169056 · New York #003161 · Colorado #DR.0076648 · Wisconsin #100498
- Medicaid
- WI #100230616
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093970766. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
3
Medicare allowed
$12,297
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 19 | 19 | $44 | |
00670 |
Anesthesia for extensive surgery on spine | 13 | 13 | $736 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 12 | 12 | $157 |
In context: peer comparison
Among 166 peers in Phoenix Anesthesiology Physician, average services per provider: 34. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $17.07 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Larissa Grebenchtchikova's medical specialty?
Dr. Larissa Grebenchtchikova practices Anesthesiology Physician in Phoenix, AZ.
Where does Dr. Larissa Grebenchtchikova practice?
Dr. Larissa Grebenchtchikova practices at 250 E Dunlap Ave, Phoenix, AZ 850202825. Office phone: 6029432381.
What is Dr. Larissa Grebenchtchikova's NPI?
Dr. Larissa Grebenchtchikova's National Provider Identifier (NPI) is 1093970766, issued by NPPES.
Does Dr. Larissa Grebenchtchikova accept Medicare assignment?
Yes. Dr. Larissa Grebenchtchikova accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larissa Grebenchtchikova commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for extensive surgery on spine (HCPCS 00670); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.