Doctor profile · Federal record
Dr. Kathryn Massengill, PA-C
Physician Assistant · Spartanburg, SC
- NPI 1578890638
- Accepts Medicare
- MIPS 96.1 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
853 N Church St Ste 600
Spartanburg, SC 293033070
(645) 834-5568
fax (864) 756-0062 - Mailing address
-
Po Box 743070
Atlanta, GA 303743070
Credentials & registration
- NPI registered
- November 2009 — 17 yrs on file
- Profile last updated
- February 5, 2021
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- South Carolina #1444
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578890638. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93
Distinct HCPCS
2
Medicare allowed
$8,383
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 53 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 29 | $72 |
In context: peer comparison
Among 28 peers in Spartanburg Physician Assistant, average services per provider: 112. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$319
Transactions
16
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 4 | $74.42 | |
| Mayne Pharma Commercial LLC | 2 | $49.95 | |
| Pfizer INC. | 3 | $49.12 | |
| Aspira Women's Health INC | 2 | $43.90 | |
| Inari Medical, INC. | 1 | $29.57 | |
| Sage Therapeutics, INC. | 1 | $24.45 | |
| Organon LLC | 1 | $17.51 | |
| Exeltis, USA INC. | 1 | $15.30 | |
| Amgen INC. | 1 | $14.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
165
Patients
53
Total drug cost
$13,399
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 56 | 16 | $4,807 |
| Metronidazole | Generic | 25 | 19 | $104 |
| Fluconazole | Generic | 23 | 18 | $87 |
| Paroxetine Hcl | Generic | 18 | 0 | $125 |
| Premarin (Estrogens, Conjugated) | Brand | 16 | 0 | $6,924 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 16 | 0 | $1,284 |
| Fluoxetine Hcl | Generic | 11 | 0 | $69 |
Frequently asked questions
What is Dr. Kathryn Massengill's medical specialty?
Dr. Kathryn Massengill practices Physician Assistant in Spartanburg, SC.
Where does Dr. Kathryn Massengill practice?
Dr. Kathryn Massengill practices at 853 N Church St Ste 600, Spartanburg, SC 293033070. Office phone: 6458345568.
What is Dr. Kathryn Massengill's NPI?
Dr. Kathryn Massengill's National Provider Identifier (NPI) is 1578890638, issued by NPPES.
Does Dr. Kathryn Massengill accept Medicare assignment?
Yes. Dr. Kathryn Massengill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Massengill 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). Source: CMS Medicare Physician & Other Practitioners file.