Doctor profile · Federal record
Dr. Cynthia Shaffer, NP-C
Adult Medicine Physician (CMS: Nurse Practitioner) · Ooltewah, TN
- NPI 1891798047
- MIPS 94.7 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9309 Apison Pike
Ooltewah, TN 373634340
(423) 778-9701
fax (423) 778-9713 - Mailing address
-
Po Box 891
Collegedale, TN 373150891
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- February 20, 2014
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207QA0505X — NUCC code
- State license (1)
- Tennessee #APN5567
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891798047. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,289
Distinct HCPCS
10
Medicare allowed
$150,374
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 714 | 346 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 669 | 405 | $71 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 543 | 116 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 527 | 317 | $101 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 510 | 304 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 280 | 167 | $11 | |
81003 |
Automated urinalysis test | 217 | 125 | $2 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 180 | 132 | $72 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 124 | 103 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 107 | 107 | $103 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 178. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$616
Transactions
42
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 26 | $298.27 | |
| ABBVIE INC. | 3 | $68.98 | |
| GlaxoSmithKline, LLC. | 3 | $55.07 | |
| PFIZER INC. | 3 | $49.97 | |
| Astellas Pharma US Inc | 1 | $29.23 | |
| Medtronic, Inc. | 1 | $22.38 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $20.90 | |
| Xeris Pharmaceuticals, Inc. | 1 | $20.21 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $17.86 | |
| AstraZeneca Pharmaceuticals LP | 1 | $16.96 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $15.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,118
Patients
1,422
Total drug cost
$33,757
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 341 | 115 | $5,030 |
| Doxycycline Hyclate | Generic | 314 | 239 | $2,799 |
| Azithromycin | Generic | 298 | 236 | $1,978 |
| Lisinopril | Generic | 234 | 73 | $1,588 |
| Losartan Potassium | Generic | 216 | 78 | $4,247 |
| Omeprazole | Generic | 216 | 73 | $4,179 |
| Atorvastatin Calcium | Generic | 205 | 62 | $3,933 |
| Amlodipine Besylate | Generic | 203 | 77 | $1,248 |
| Metformin Hcl | Generic | 195 | 59 | $1,776 |
| Gabapentin | Generic | 187 | 40 | $2,030 |
Hospital affiliations
Frequently asked questions
What is Dr. Cynthia Shaffer's medical specialty?
Dr. Cynthia Shaffer practices Adult Medicine Physician in Ooltewah, TN.
Where does Dr. Cynthia Shaffer practice?
Dr. Cynthia Shaffer practices at 9309 Apison Pike, Ooltewah, TN 373634340. Office phone: 4237789701.
What is Dr. Cynthia Shaffer's NPI?
Dr. Cynthia Shaffer's National Provider Identifier (NPI) is 1891798047, issued by NPPES.
Does Dr. Cynthia Shaffer accept Medicare assignment?
Dr. Cynthia Shaffer does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Cynthia Shaffer 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 99213); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.