Doctor profile · Federal record
Dr. Mark Knipfer, MD
Family Medicine Physician (CMS: Family Practice) · Spartanburg, SC
- NPI 1982650172
- Accepts Medicare
- MIPS 99.8 / 100 · 2023
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3021 Reidville RD
Spartanburg, SC 293015643
(864) 576-9201
fax (864) 576-6584
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 14, 2012
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Carolina #9263
- Medicaid
- SC #092633
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982650172. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
17,483
Distinct HCPCS
10
Medicare allowed
$503,155
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 1,309 | 443 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 924 | 419 | $118 | |
80053 |
Blood test, comprehensive group of blood chemicals | 839 | 417 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 812 | 411 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 771 | 424 | $13 | |
82550 |
Creatine kinase (cardiac enzyme) level, total | 763 | 422 | $6 | |
82977 |
Glutamyltransferase (liver enzyme) level | 746 | 417 | $7 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 687 | 109 | $0 | |
82043 |
Urine microalbumin (protein) level | 651 | 371 | $6 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 650 | 370 | $5 |
In context: peer comparison
Among 38 peers in this city , average services per provider: 181. This provider delivers 97× the peer median.Open Payments
Industry payments received
All-time total
$1,830
Transactions
73
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 8 | $527.28 | |
| PFIZER INC. | 12 | $203.09 | |
| ABBVIE INC. | 19 | $195.34 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 5 | $93.85 | |
| Abbott Laboratories | 4 | $87.12 | |
| Phathom Pharmaceuticals, Inc. | 1 | $79.25 | |
| Astellas Pharma US Inc | 4 | $64.62 | |
| Sumitomo Pharma America, Inc. | 3 | $58.93 | |
| Amgen Inc. | 3 | $54.32 | |
| Lilly USA, LLC | 3 | $53.81 | |
| Recor Medical Inc | 2 | $50.32 | |
| ABIOMED | 2 | $46.46 | |
| Corcept Therapeutics | 3 | $45.34 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $33.17 | |
| Merck Sharp & Dohme LLC | 2 | $31.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,921
Patients
1,470
Total drug cost
$77,225
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 971 | 265 | $28,073 |
| Levothyroxine Sodium | Generic | 587 | 149 | $7,563 |
| Amlodipine Besylate | Generic | 383 | 105 | $2,644 |
| Losartan Potassium | Generic | 320 | 100 | $4,425 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 287 | 77 | $6,431 |
| Metoprolol Succinate | Generic | 284 | 81 | $4,336 |
| Lorazepam | Generic | 261 | 53 | $1,453 |
| Hydrochlorothiazide | Generic | 255 | 76 | $1,492 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 248 | 72 | $6,217 |
| Omeprazole | Generic | 244 | 74 | $2,353 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Knipfer's medical specialty?
Dr. Mark Knipfer practices Family Medicine Physician in Spartanburg, SC.
Where does Dr. Mark Knipfer practice?
Dr. Mark Knipfer practices at 3021 Reidville RD, Spartanburg, SC 293015643. Office phone: 8645769201.
What is Dr. Mark Knipfer's NPI?
Dr. Mark Knipfer's National Provider Identifier (NPI) is 1982650172, issued by NPPES.
Does Dr. Mark Knipfer accept Medicare assignment?
Yes. Dr. Mark Knipfer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Knipfer commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.