Doctor profile · Federal record
Dr. Charles Jennings, MD
Internal Medicine Physician (CMS: Internal Medicine) · Fort Smith, AR
- NPI 1558359398
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1120 Lexington Ave
Fort Smith, AR 729015136
(479) 709-7260
fax (479) 709-7261 - Mailing address
-
Po Box 402319
Atlanta, GA 303842319
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- September 16, 2010
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Arkansas #N6962
- Medicaid (2)
- OK #200045210A · AR #110985001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558359398. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,406
Distinct HCPCS
10
Medicare allowed
$269,613
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 849 | 383 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 774 | 148 | $73 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 709 | 382 | $115 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 226 | 58 | $108 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 134 | 134 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 126 | 83 | $104 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 115 | 100 | $160 | |
G0008 |
Administration of influenza virus vaccine | 105 | 105 | $28 | |
90662 |
Influenza vaccine split virus, preservative free | 100 | 100 | $72 | |
99496 |
Transitional care management services for problem of high complexity | 65 | 50 | $249 |
In context: peer comparison
Among 17 peers in Fort Smith Internal Medicine Physician, average services per provider: 175. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$786
Transactions
48
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 15 | $200.54 | |
| Amgen INC. | 6 | $95.21 | |
| Novo Nordisk INC | 5 | $93.44 | |
| Phathom Pharmaceuticals, INC. | 4 | $81.74 | |
| Pfizer INC. | 3 | $52.46 | |
| Abiomed | 2 | $51.07 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $47.69 | |
| Janssen Pharmaceuticals, INC | 2 | $38.70 | |
| Shield Therapeutics INC | 2 | $31.89 | |
| CeQur Corporation | 1 | $18.36 | |
| Otsuka America Pharmaceutical, INC. | 1 | $16.59 | |
| Merck Sharp & Dohme LLC | 1 | $16.19 | |
| Insulet Corporation | 1 | $15.96 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $13.34 | |
| GlaxoSmithKline, LLC. | 1 | $13.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,914
Patients
1,256
Total drug cost
$58,401
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 631 | 175 | $8,038 |
| Amlodipine Besylate | Generic | 494 | 125 | $3,769 |
| Levothyroxine Sodium | Generic | 417 | 95 | $5,113 |
| Omeprazole | Generic | 415 | 103 | $5,644 |
| Alprazolam | Generic | 339 | 56 | $1,505 |
| Lisinopril | Generic | 332 | 90 | $3,054 |
| Potassium Chloride | Generic | 322 | 81 | $6,293 |
| Gabapentin | Generic | 300 | 77 | $5,342 |
| Carvedilol | Generic | 288 | 77 | $2,793 |
| Losartan Potassium | Generic | 236 | 66 | $2,935 |
Hospital affiliations
Frequently asked questions
What is Dr. Charles Jennings's medical specialty?
Dr. Charles Jennings practices Internal Medicine Physician in Fort Smith, AR.
Where does Dr. Charles Jennings practice?
Dr. Charles Jennings practices at 1120 Lexington Ave, Fort Smith, AR 729015136. Office phone: 4797097260.
What is Dr. Charles Jennings's NPI?
Dr. Charles Jennings's National Provider Identifier (NPI) is 1558359398, issued by NPPES.
Does Dr. Charles Jennings accept Medicare assignment?
Yes. Dr. Charles Jennings accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Jennings commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.