Doctor profile · Federal record
Dr. Vikram Singh, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Glendale, AZ
- NPI 1942401807
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20100 N 51St Ave Ste F620
Glendale, AZ 853085084
(623) 376-6328
fax (623) 566-6454
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- December 22, 2009
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Arizona #77439
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942401807. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
725
Distinct HCPCS
10
Medicare allowed
$96,266
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 184 | 109 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 115 | 94 | $87 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $160 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 62 | 62 | $88 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 58 | 58 | $243 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 43 | 43 | $108 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 37 | 28 | $115 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 25 | 25 | $114 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 22 | 22 | $160 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 20 | 19 | $161 |
In context: peer comparison
Among 6 peers in Glendale Gastroenterology Physician, average services per provider: 71. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$2,761
Transactions
99
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 21 | $476.88 | |
| Janssen Biotech, INC. | 10 | $245.34 | |
| Celgene Corporation | 10 | $213.63 | |
| Takeda Pharmaceuticals U.S.A., INC. | 6 | $194.53 | |
| Ipsen Biopharmaceuticals, INC | 8 | $191.50 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 10 | $177.26 | |
| Qol Medical, LLC | 6 | $164.20 | |
| Genzyme Corporation | 6 | $148.64 | |
| Phathom Pharmaceuticals, INC. | 4 | $109.27 | |
| Madrigal Pharmaceuticals | 3 | $107.47 | |
| Lilly USA, LLC | 3 | $85.49 | |
| Merck Sharp & Dohme LLC | 4 | $74.95 | |
| Gilead Sciences, INC. | 3 | $68.58 | |
| Regeneron Healthcare Solutions, INC. | 2 | $66.49 | |
| Celltrion USA INC. | 3 | $62.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
948
Patients
397
Total drug cost
$225,434
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 237 | 83 | $3,437 |
| Pantoprazole Sodium | Generic | 204 | 62 | $3,529 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 130 | 122 | $2,231 |
| Linzess (Linaclotide) | Brand | 68 | 14 | $54,553 |
| Dicyclomine Hcl | Generic | 52 | 24 | $900 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 51 | 51 | $3,917 |
| Famotidine | Generic | 31 | 0 | $691 |
| Creon (Lipase/Protease/Amylase) | Brand | 29 | 0 | $64,635 |
| Ursodiol | Generic | 25 | 0 | $3,946 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 21 | 21 | $3,643 |
Hospital affiliations
Frequently asked questions
What is Dr. Vikram Singh's medical specialty?
Dr. Vikram Singh practices Gastroenterology Physician in Glendale, AZ.
Where does Dr. Vikram Singh practice?
Dr. Vikram Singh practices at 20100 N 51St Ave Ste F620, Glendale, AZ 853085084. Office phone: 6233766328.
What is Dr. Vikram Singh's NPI?
Dr. Vikram Singh's National Provider Identifier (NPI) is 1942401807, issued by NPPES.
Does Dr. Vikram Singh accept Medicare assignment?
Yes. Dr. Vikram Singh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vikram Singh 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 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.