Doctor profile · Federal record
Dr. Christopher Mahr, MD
Family Medicine Physician (CMS: Family Practice) · Sumter, SC
- NPI 1801880190
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
698 Bultman Dr, Suite A
Sumter, SC 291502549
(803) 773-5227
fax (803) 753-9312 - Mailing address
-
325 Broad St, Suite 100
Sumter, SC 291504167
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- February 12, 2026
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Carolina #28038
- Medicaid
- SC #372048
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801880190. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,765
Distinct HCPCS
10
Medicare allowed
$288,025
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 3,170 | 30 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,358 | 262 | $111 | |
36415 |
Insertion of needle into vein for collection of blood sample | 802 | 258 | $8 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 665 | 250 | $8 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 610 | 110 | $3 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 487 | 225 | $13 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 460 | 178 | $8 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 447 | 201 | $3 | |
83036 |
Hemoglobin a1c level | 309 | 118 | $9 | |
80076 |
Liver function blood test panel | 304 | 178 | $8 |
In context: peer comparison
Among 11 peers in Sumter Family Medicine Physician, average services per provider: 161. This provider delivers 73× the peer median.Open Payments
Industry payments received
All-time total
$109
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $108.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,266
Patients
1,062
Total drug cost
$185,220
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 758 | 213 | $10,056 |
| Amlodipine Besylate | Generic | 691 | 150 | $5,049 |
| Potassium Chloride | Generic | 319 | 73 | $9,594 |
| Losartan Potassium | Generic | 275 | 75 | $4,372 |
| Hydrochlorothiazide | Generic | 262 | 55 | $951 |
| Metformin Hcl | Generic | 255 | 64 | $2,234 |
| Lisinopril | Generic | 248 | 65 | $1,971 |
| Carvedilol | Generic | 246 | 54 | $2,315 |
| Furosemide | Generic | 218 | 47 | $862 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 199 | 61 | $5,992 |
Frequently asked questions
What is Dr. Christopher Mahr's medical specialty?
Dr. Christopher Mahr practices Family Medicine Physician in Sumter, SC.
Where does Dr. Christopher Mahr practice?
Dr. Christopher Mahr practices at 698 Bultman Dr, Sumter, SC 291502549. Office phone: 8037735227.
What is Dr. Christopher Mahr's NPI?
Dr. Christopher Mahr's National Provider Identifier (NPI) is 1801880190, issued by NPPES.
Does Dr. Christopher Mahr accept Medicare assignment?
Dr. Christopher Mahr does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Christopher Mahr commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.