Doctor profile · Federal record
Dr. Maria Newman, MD
Gastroenterology Physician (CMS: Gastroenterology) · Knoxville, TN
- NPI 1689649485
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1311 Dowell Springs Blvd, Ste 300
Knoxville, TN 379092454
(865) 588-5121
fax (865) 588-2126 - Mailing address
-
Po Box 59002
Knoxville, TN 379509002
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- May 4, 2017
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Tennessee #MD32139
- Medicaid
- TN #Q008658
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689649485. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,347
Distinct HCPCS
10
Medicare allowed
$247,033
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 6,600 | 12 | $22 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 127 | 124 | $229 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 99 | 81 | $83 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 91 | 91 | $120 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 84 | 82 | $158 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 82 | 78 | $118 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 52 | 51 | $118 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 49 | 20 | $116 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 40 | 40 | $103 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $151 |
In context: peer comparison
Among 15 peers in Knoxville Gastroenterology Physician, average services per provider: 176. This provider delivers 42× the peer median.Open Payments
Industry payments received
All-time total
$1,417
Transactions
79
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 24 | $397.66 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 18 | $211.68 | |
| Janssen Biotech, INC. | 11 | $165.94 | |
| Lilly USA, LLC | 5 | $105.84 | |
| Ardelyx, INC. | 4 | $91.75 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $61.93 | |
| Celltrion USA INC. | 3 | $54.47 | |
| Aimmune Therapeutics, INC. | 2 | $44.41 | |
| Regeneron Healthcare Solutions, INC. | 2 | $42.09 | |
| Intercept Pharmaceuticals, INC. | 2 | $32.75 | |
| Merck Sharp & Dohme LLC | 1 | $30.33 | |
| Ferring Pharmaceuticals INC. | 1 | $27.23 | |
| Gilead Sciences, INC. | 1 | $23.12 | |
| Phathom Pharmaceuticals, INC. | 1 | $18.68 | |
| Pfizer INC. | 1 | $18.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,204
Patients
490
Total drug cost
$88,362
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 383 | 141 | $5,957 |
| Famotidine | Generic | 238 | 80 | $2,702 |
| Esomeprazole Magnesium | Generic | 91 | 32 | $5,006 |
| Lansoprazole | Generic | 85 | 33 | $3,126 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 68 | 66 | $5,499 |
| Omeprazole | Generic | 60 | 25 | $815 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 53 | 50 | $8,752 |
| Colestipol Hcl | Generic | 41 | 16 | $2,279 |
| Linzess (Linaclotide) | Brand | 38 | 0 | $29,483 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 30 | 30 | $512 |
Hospital affiliations
Frequently asked questions
What is Dr. Maria Newman's medical specialty?
Dr. Maria Newman practices Gastroenterology Physician in Knoxville, TN.
Where does Dr. Maria Newman practice?
Dr. Maria Newman practices at 1311 Dowell Springs Blvd, Knoxville, TN 379092454. Office phone: 8655885121.
What is Dr. Maria Newman's NPI?
Dr. Maria Newman's National Provider Identifier (NPI) is 1689649485, issued by NPPES.
Does Dr. Maria Newman accept Medicare assignment?
Yes. Dr. Maria Newman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Newman commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.