Dr. Karen Chopra, MD
- Medicare services, 2024
- 892
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 719
- Hospital affiliations
- 1
- Industry payments
- $19,865
- Practice address
- 4120 N Classen Blvd, Oklahoma City, OK 73118
- Practice phone
- Call (405) 236-3736
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Classen Medical Center
Oklahoma City, Oklahoma
Find Dr. Chopra's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Karen Chopra is an internist in Oklahoma City, Oklahoma
Dr. Chopra practices at Classen Medical Center in Oklahoma City, Oklahoma.
Dr. Chopra's NPI, 1538130943, was assigned on February 1, 2006. Dr. Chopra holds Oklahoma license 23190.
- NPI
- 1538130943NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214991884
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (405) 236-3736
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Chopra practices at Classen Medical Center in Oklahoma City, Oklahoma
Dr. Chopra's primary practice is Classen Medical Center, at 4120 N Classen Blvd, Oklahoma City, OK 73118 in Oklahoma County. The practice phone is (405) 236-3736.
- Classen Medical Center4120 N Classen Blvd, Oklahoma City, OK 73118 · Oklahoma CountyPhone(405) 236-3736
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen Chopra is affiliated with 4 sites of care and 2 medical groups
Dr. Chopra's primary practice is Classen Medical Center in Oklahoma City, Oklahoma. Dr. Chopra is also affiliated with SSM Health St. Anthony Hospital - Oklahoma City. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Chopra to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen Chopra's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chopra practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Classen Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Chopra is one of 1,018 internists in Oklahoma
Internal medicine is Dr. Chopra's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chopra is licensed in Oklahoma.
Specialties and state licenses
- Internal medicine, OklahomaPrimary
Internists near Dr. Chopra
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Karen Chopra billed Medicare for 892 services in 2024
CMS data shows 892 Medicare services from Dr. Chopra across 9 procedure codes in 2024, for 85 Medicare patients. Medicare paid $45,046 for them. Every service was in an office.
Dr. Chopra's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6192024: 5846%
- Other services
- 2023: 692024: 285313%
- Tests and treatments
- 2023: 182024: 2328%
Dr. Chopra compared with the Oklahoma median for internists, 2024
- Dr. Chopra
- Oklahoma median
- Medicare services
- 892vs 63640% above
- Medicare patients
- 85vs 24365% below
- Part D claims
- 450vs 28260% above
Medians across 969 internists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Chopra's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chopra and other internists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Chopra treated 85 Medicare patients in 2024, average age 76
CMS counts 85 Medicare patients who saw Dr. Chopra in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chopra's median patient age at 69, with 60% women.
Dr. Chopra's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chopra's Medicare patients by sex, 2024
- Women5059%
- Men3541%
Chronic conditions among Dr. Chopra's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes35%
- Ischemic heart disease33%
- Atrial fibrillation26%
- Mood disorders25%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chopra's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Chopra wrote 719 Medicare Part D claims in 2024
In 2024, Dr. Chopra wrote 719 Medicare Part D claims for 94 patients. 65% of them were for generic drugs. CMS names the drug for 450 of them, across 16 drugs with 11 or more claims each, at $163,001 in total drug cost. In 2023, CMS named 473 claims across 18 drugs.
Dr. Chopra's Part D claims by kind of drug, 2024
- Generic464 claims65%
- Brand-name236 claims33%
- Other19 claims3%
Dr. Chopra's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chopra's Part D claims, 2024
- Opioids2%14 of 719 claims
- Antibiotics2%17 of 719 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4732024: 4505%
Drugs named by CMS: 16 in 2024, 18 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Karen Chopra offers telehealth to Medicare patients
Dr. Chopra accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chopra as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Karen Chopra received $19,865 in industry payments from 2016 to 2025
CMS Open Payments shows 901 general payments to Dr. Chopra from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,362.
General payments to Dr. Chopra by program year, 2016 to 2025
General payments to Dr. Chopra by kind, 2016 to 2025
- Food and beverage$18,70194%
- Travel and lodging$9145%
- Education$1301%
- Gifts$1201%
Companies that paid Dr. Chopra the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karen Chopra's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Karen Chopra
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Karen Chopra's NPI number?
Dr. Karen Chopra's NPI number is 1538130943. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Chopra?
Dr. Karen Chopra is an internist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karen Chopra practice?
Dr. Chopra practices at 4120 N Classen Blvd, Oklahoma City, OK 73118. Dr. Chopra's primary practice is Classen Medical Center in Oklahoma City, Oklahoma. Dmand AI also links Dr. Chopra to 2 group practices and clinics and 1 medical group.
What is Dr. Karen Chopra's office phone number?
The practice phone on file for Dr. Chopra is (405) 236-3736.
What is Dr. Karen Chopra's medical license number?
Dr. Chopra holds Oklahoma license 23190.
Which hospitals is Dr. Karen Chopra affiliated with?
Dr. Chopra is affiliated with SSM Health St. Anthony Hospital - Oklahoma City.
What medical group is Dr. Karen Chopra part of?
Dr. Chopra is linked to SSM Health Medical Group. Dmand AI links Dr. Chopra to 1 more medical group.
Does Dr. Karen Chopra accept Medicare?
Yes. CMS data shows Dr. Chopra billed Medicare for 892 services in 2024, and Dr. Chopra accepts Medicare assignment.
Does Dr. Karen Chopra offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chopra as offering telehealth services.
How many Medicare patients does Dr. Karen Chopra see?
CMS counts 85 Medicare patients who saw Dr. Chopra in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Karen Chopra bill to Medicare?
In 2024, Dr. Chopra's most billed Medicare services were medicare service (G2211), care management and other visits (99490) and office visit, established patient (99213).
What drugs does Dr. Karen Chopra prescribe most?
In 2024 Medicare Part D data, Dr. Chopra's most prescribed drugs by claims were Metformin HCl ER, Levothyroxine Sodium and Alendronate Sodium.
Has Dr. Karen Chopra received payments from drug or device companies?
CMS Open Payments shows $19,865 in general payments to Dr. Chopra from 49 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Karen Chopra been practicing?
Dr. Chopra graduated from medical school in 1997, 29 years ago.
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