Doctor profile · Federal record
Dr. Margaret Richardson-Nixon, MD
Internal Medicine Physician (CMS: Internal Medicine) · Tifton, GA
- NPI 1225033921
- Accepts Medicare
- MIPS 77.5 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2225 US Highway 41 N
Tifton, GA 317942749
(229) 391-4100 - Mailing address
-
907 18Th St E Ste 400
Tifton, GA 317943684
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- March 8, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Georgia #55015
- Medicaid
- GA #015825024A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225033921. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$182
Transactions
9
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US Inc | 3 | $78.64 | |
| Amgen Inc. | 1 | $23.58 | |
| ABBVIE INC. | 1 | $21.63 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $16.20 | |
| Dexcom, Inc. | 1 | $15.09 | |
| PFIZER INC. | 1 | $13.85 | |
| GlaxoSmithKline, LLC. | 1 | $13.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,156
Patients
698
Total drug cost
$137,274
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 312 | 106 | $3,409 |
| Amlodipine Besylate | Generic | 268 | 83 | $1,354 |
| Levothyroxine Sodium | Generic | 193 | 61 | $2,916 |
| Losartan Potassium | Generic | 183 | 62 | $2,218 |
| Omeprazole | Generic | 160 | 59 | $2,177 |
| Montelukast Sodium | Generic | 153 | 32 | $1,886 |
| Hydrochlorothiazide | Generic | 147 | 51 | $550 |
| Metformin Hcl | Generic | 115 | 41 | $1,045 |
| Ozempic (Semaglutide) | Brand | 103 | 28 | $112,524 |
| Lisinopril | Generic | 97 | 31 | $588 |
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Richardson-Nixon's medical specialty?
Dr. Margaret Richardson-Nixon practices Internal Medicine Physician in Tifton, GA.
Where does Dr. Margaret Richardson-Nixon practice?
Dr. Margaret Richardson-Nixon practices at 2225 US Highway 41 N, Tifton, GA 317942749. Office phone: 2293914100.
What is Dr. Margaret Richardson-Nixon's NPI?
Dr. Margaret Richardson-Nixon's National Provider Identifier (NPI) is 1225033921, issued by NPPES.
Does Dr. Margaret Richardson-Nixon accept Medicare assignment?
Yes. Dr. Margaret Richardson-Nixon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.