Doctor profile · Federal record
Dr. Karen Chopra, MD
Internal Medicine Physician (CMS: Internal Medicine) · Oklahoma City, OK
- NPI 1538130943
- Accepts Medicare
- 29 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4120 N Classen Blvd, Suite A
Oklahoma City, OK 731182422
(405) 236-3736
fax (405) 236-2137
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- August 11, 2010
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oklahoma #23190
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538130943. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
706
Distinct HCPCS
7
Medicare allowed
$54,078
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 242 | 65 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 176 | 59 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 149 | 56 | $113 | |
99497 |
Advance care planning, first 30 minutes | 52 | 51 | $73 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 44 | 44 | $112 | |
G0008 |
Administration of influenza virus vaccine | 25 | 25 | $29 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 18 | 18 | $22 |
In context: peer comparison
Among 90 peers in Oklahoma City Internal Medicine Physician, average services per provider: 133. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$1,991
Transactions
106
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 13 | $307.81 | |
| Amgen INC. | 20 | $302.94 | |
| Pfizer INC. | 12 | $203.12 | |
| Bayer Healthcare Pharmaceuticals INC. | 13 | $194.21 | |
| Novartis Pharmaceuticals Corporation | 9 | $159.96 | |
| Astellas Pharma US INC | 3 | $118.57 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 7 | $117.19 | |
| Merck Sharp & Dohme LLC | 6 | $109.95 | |
| Lexicon Pharmaceuticals, INC. | 4 | $94.44 | |
| Janssen Pharmaceuticals, INC | 5 | $76.18 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $55.94 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $52.98 | |
| Azurity Pharmaceuticals, INC. | 3 | $46.65 | |
| Abbott Laboratories | 3 | $43.61 | |
| Kestra Medical Technology Services, INC. | 2 | $36.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
438
Patients
63
Total drug cost
$141,134
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl ER (Metformin Hcl) | Brand | 66 | 19 | $1,178 |
| Jardiance (Empagliflozin) | Brand | 58 | 11 | $60,124 |
| Levothyroxine Sodium | Generic | 58 | 16 | $1,098 |
| Alendronate Sodium | Generic | 51 | 17 | $465 |
| Trazodone Hcl | Generic | 29 | 0 | $262 |
| Gabapentin | Generic | 28 | 0 | $305 |
| Ozempic (Semaglutide) | Brand | 25 | 0 | $38,558 |
| Escitalopram Oxalate | Generic | 21 | 0 | $313 |
| Amlodipine Besylate | Generic | 20 | 0 | $104 |
| Toujeo Max Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 19 | 0 | $20,285 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Chopra's medical specialty?
Dr. Karen Chopra practices Internal Medicine Physician in Oklahoma City, OK.
Where does Dr. Karen Chopra practice?
Dr. Karen Chopra practices at 4120 N Classen Blvd, Oklahoma City, OK 731182422. Office phone: 4052363736.
What is Dr. Karen Chopra's NPI?
Dr. Karen Chopra's National Provider Identifier (NPI) is 1538130943, issued by NPPES.
Does Dr. Karen Chopra accept Medicare assignment?
Yes. Dr. Karen Chopra accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Chopra commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.