Dr. Susan Zacharia, MD
- Medicare services, 2024
- 845
- Medicare patients, 2024
- 226
- Part D claims, 2024
- 15,329
- Hospital affiliations
- 3
- Industry payments
- $4,569
- Practice address
- 8100 South Walker Bldg C, Oklahoma City, OK 73139
- Practice phone
- Call (405) 602-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zacharia'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. Susan Zacharia is an internist in Oklahoma City, Oklahoma
Dr. Zacharia practices at Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma, part of Oklahoma Center for Orthopaedic & Multi-Specialty Surgery.
Dr. Zacharia's NPI, 1114997715, was assigned on January 25, 2006. Dr. Zacharia holds Louisiana license 10787R.
- NPI
- 1114997715NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749247344
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 602-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan Zacharia practices at Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma
Dr. Zacharia's primary practice is Oklahoma Center for Orthopaedic Multi-Specialty Surgery, at 8100 South Walker Bldg C, Oklahoma City, OK 73139 in Oklahoma County. The practice phone is (405) 602-6500.
- Oklahoma Center for Orthopaedic Multi-Specialty Surgery8100 South Walker Bldg C, Oklahoma City, OK 73139 · Oklahoma CountyPhone(405) 602-6500
Source: Dmand AI Affiliation Data
Dr. Susan Zacharia is affiliated with 6 sites of care and 2 medical groups
Dr. Zacharia's primary practice is Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma, part of Oklahoma Center for Orthopaedic & Multi-Specialty Surgery. Dr. Zacharia is also affiliated with North Oaks Medical Center. The medical group on file is North Oaks Medical Center. Dmand AI also links Dr. Zacharia to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Susan Zacharia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zacharia practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oklahoma Center for Orthopaedic Multi-Specialty Surgery | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Oklahoma Center for Orthopaedic & Multi-Specialty Surgery and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Susan Zacharia is one of 1,018 internists in Oklahoma
Internal medicine is Dr. Zacharia's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zacharia is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Zacharia
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. Susan Zacharia billed Medicare for 845 services in 2024
CMS data shows 845 Medicare services from Dr. Zacharia across 5 procedure codes in 2024, for 226 Medicare patients. Medicare paid $27,652 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zacharia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5432024: 5136%
- Other services
- 2023: 702024: 332374%
Dr. Zacharia compared with the Oklahoma median for internists, 2024
- Dr. Zacharia
- Oklahoma median
- Medicare services
- 845vs 63633% above
- Medicare patients
- 226vs 2437% below
- Part D claims
- 14,495vs 28251.4 times
Medians across 969 internists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Zacharia'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.
Need commercial claims for Dr. Zacharia?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zacharia and other internists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan Zacharia treated 226 Medicare patients in 2024, average age 72
CMS counts 226 Medicare patients who saw Dr. Zacharia in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zacharia's median patient age at 67, with 76% women.
Dr. Zacharia's Medicare patients by age, 2024
Dr. Zacharia's Medicare patients by sex, 2024
- Women16874%
- Men5826%
Chronic conditions among Dr. Zacharia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety42%
- Diabetes38%
- Chronic kidney disease31%
- Ischemic heart disease31%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zacharia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Susan Zacharia wrote 15,329 Medicare Part D claims in 2024
In 2024, Dr. Zacharia wrote 15,329 Medicare Part D claims for 1,094 patients. 84% of them were for generic drugs. CMS names the drug for 14,495 of them, across 191 drugs with 11 or more claims each, at $1,447,056 in total drug cost. In 2023, CMS named 16,193 claims across 203 drugs.
Dr. Zacharia's Part D claims by kind of drug, 2024
- Generic12,808 claims84%
- Brand-name2,393 claims16%
- Other128 claims1%
Dr. Zacharia'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. Zacharia's Part D claims, 2024
- Opioids1%160 of 15,329 claims
- Antibiotics2%326 of 15,329 claims
- Antipsychotics, patients 65 and over1%120 of 15,329 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: 16,1932024: 14,49510%
Drugs named by CMS: 191 in 2024, 203 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
How Dr. Susan Zacharia takes part in Medicare
Dr. Zacharia accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Susan Zacharia received $4,569 in industry payments from 2016 to 2025
CMS Open Payments shows 311 general payments to Dr. Zacharia from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Merck Sharp & Dohme Corporation paid the most, $645.
General payments to Dr. Zacharia by program year, 2016 to 2025
General payments to Dr. Zacharia by kind, 2016 to 2025
- Food and beverage$4,54599%
- Education$241%
Companies that paid Dr. Zacharia 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. Susan Zacharia'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. Susan Zacharia
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. Susan Zacharia's NPI number?
Dr. Susan Zacharia's NPI number is 1114997715. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan Zacharia?
Dr. Susan Zacharia is an internist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Susan Zacharia practice?
Dr. Zacharia practices at 8100 South Walker Bldg C, Oklahoma City, OK 73139. Dr. Zacharia's primary practice is Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma, part of Oklahoma Center for Orthopaedic & Multi-Specialty Surgery. Dmand AI also links Dr. Zacharia to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Susan Zacharia's office phone number?
The practice phone on file for Dr. Zacharia is (405) 602-6500.
What is Dr. Susan Zacharia's medical license number?
Dr. Zacharia holds Louisiana license 10787R.
Which hospitals is Dr. Susan Zacharia affiliated with?
Dr. Zacharia practices at Oklahoma Center for Orthopaedic Multi-Specialty Surgery in Oklahoma City, Oklahoma. Dr. Zacharia is also affiliated with North Oaks Medical Center. Dmand AI links Dr. Zacharia to 1 more hospital.
What medical group is Dr. Susan Zacharia part of?
Dr. Zacharia is linked to North Oaks Medical Center. Dmand AI links Dr. Zacharia to 1 more medical group.
Does Dr. Susan Zacharia accept Medicare?
Yes. CMS data shows Dr. Zacharia billed Medicare for 845 services in 2024, and Dr. Zacharia accepts Medicare assignment.
How many Medicare patients does Dr. Susan Zacharia see?
CMS counts 226 Medicare patients who saw Dr. Zacharia in 2024, with an average age of 72.
What services does Dr. Susan Zacharia bill to Medicare?
In 2024, Dr. Zacharia's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
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What drugs does Dr. Susan Zacharia prescribe most?
In 2024 Medicare Part D data, Dr. Zacharia's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Pantoprazole Sodium.
Has Dr. Susan Zacharia received payments from drug or device companies?
CMS Open Payments shows $4,569 in general payments to Dr. Zacharia from 45 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Susan Zacharia been practicing?
Dr. Zacharia graduated from medical school in 1986, 40 years ago.
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