Dr. Zachary Alexander Shields, DO
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 165
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 1000 North Lee Avenue, Oklahoma City, OK 73101
- Practice phone
- Call (405) 272-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Shields' 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. Zachary Alexander Shields is an emergency medicine physician in Oklahoma City, Oklahoma
Dr. Shields practices at SSM Health St. Anthony Hospital - Oklahoma City in Oklahoma City, Oklahoma, part of SSM Health Care.
Dr. Shields' NPI, 1396322129, was assigned on March 26, 2021. Dr. Shields graduated from Texas College of Osteopathic Medicine in 2021. Dr. Shields holds Oklahoma license 8323.
- NPI
- 1396322129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163839333
- NPI enumeration date
- March 26, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 272-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Alexander Shields practices at SSM Health St. Anthony Hospital - Oklahoma City in Oklahoma City, Oklahoma
Dr. Shields' primary practice is SSM Health St. Anthony Hospital - Oklahoma City, at 1000 North Lee Avenue, Oklahoma City, OK 73101 in Oklahoma County. The practice phone is (405) 272-7000.
- SSM Health St. Anthony Hospital - Oklahoma City1000 North Lee Avenue, Oklahoma City, OK 73101 · Oklahoma CountyPhone(405) 272-7000
Source: Dmand AI Affiliation Data
Dr. Zachary Alexander Shields is affiliated with 1 site of care and 2 medical groups
Dr. Shields' primary practice is SSM Health St. Anthony Hospital - Oklahoma City in Oklahoma City, Oklahoma, part of SSM Health Care. The medical group on file is Emergency Services Of Oklahoma, PC. Dmand AI also links Dr. Shields to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Alexander Shields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shields practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Anthony Hospital - Oklahoma City | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary Alexander Shields is one of 695 emergency medicine physicians in Oklahoma
Emergency medicine is Dr. Shields' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Shields is board certified in 2023 - 2027 by the OK State License. Dr. Shields is licensed in Oklahoma.
Specialties and state licenses
- Emergency medicine, OklahomaPrimary
Emergency medicine physicians near Dr. Shields
Counts of emergency medicine physicians 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. Zachary Alexander Shields billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Dr. Shields across 3 procedure codes in 2024, for 128 Medicare patients. Medicare paid $13,989 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Shields' Medicare services by type, 2024
- Office and hospital visits116
- Tests and treatments45
Dr. Shields compared with the Oklahoma median for emergency medicine physicians, 2024
- Dr. Shields
- Oklahoma median
- Medicare services
- 161vs 32450% below
- Medicare patients
- 128vs 29456% below
- Part D claims
- 51vs 8842% below
Medians across 669 emergency medicine physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Shields' 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. Shields?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shields and other emergency medicine physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary Alexander Shields treated 128 Medicare patients in 2024, average age 73
CMS counts 128 Medicare patients who saw Dr. Shields in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shields' median patient age at 39, with 58% women.
Dr. Shields' Medicare patients by age, 2024
Dr. Shields' Medicare patients by sex, 2024
- Women6853%
- Men6047%
Chronic conditions among Dr. Shields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis57%
- Diabetes46%
- Heart failure45%
- Ischemic heart disease45%
- Chronic kidney disease41%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary Alexander Shields wrote 165 Medicare Part D claims in 2024
In 2024, Dr. Shields wrote 165 Medicare Part D claims for 120 patients. 94% of them were for generic drugs. CMS names the drug for 51 of them, across 4 drugs with 11 or more claims each, at $304 in total drug cost.
Dr. Shields' Part D claims by kind of drug, 2024
- Generic155 claims94%
- Brand-name and other10 claims6%
Dr. Shields' 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. Shields' Part D claims, 2024
- Opioids10%16 of 165 claims
- Antibiotics24%40 of 165 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Zachary Alexander Shields takes part in Medicare
Dr. Shields 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)
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Dr. Zachary Alexander Shields graduated from Texas College of Osteopathic Medicine
Dr. Shields graduated from Texas College of Osteopathic Medicine in 2021. Dr. Shields is a member of AAEM and ACEP.
- Medical school
- Board certified in 2023 - 2027
- Board certified in 2023 - 2027
Source: Dmand AI Professional Profile Data
Dr. Zachary Alexander Shields accepts plans from 7 insurance carriers
Dr. Shields is in network with 7 carriers, including Alliant Health Plans, HCSC and United Healthcare. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Alliant Health Plans
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Arizona
- Blue Cross Blue Shield of Michigan
- CMS Medicare
- Elevance
Plan types Dr. Shields accepts, by number of carriers
- PPO5
- HMO3
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Zachary Alexander Shields'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Zachary Alexander Shields
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. Zachary Alexander Shields' NPI number?
Dr. Zachary Alexander Shields' NPI number is 1396322129. It was assigned on March 26, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Alexander Shields?
Dr. Zachary Alexander Shields is an emergency medicine physician in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Zachary Alexander Shields practice?
Dr. Shields practices at 1000 North Lee Avenue, Oklahoma City, OK 73101. Dr. Shields' primary practice is SSM Health St. Anthony Hospital - Oklahoma City in Oklahoma City, Oklahoma, part of SSM Health Care. Dmand AI also links Dr. Shields to 1 medical group.
What is Dr. Zachary Alexander Shields' office phone number?
The practice phone on file for Dr. Shields is (405) 272-7000.
What is Dr. Zachary Alexander Shields' medical license number?
Dr. Shields holds Oklahoma license 8323.
Which hospitals is Dr. Zachary Alexander Shields affiliated with?
Dr. Shields practices at SSM Health St. Anthony Hospital - Oklahoma City in Oklahoma City, Oklahoma.
What medical group is Dr. Zachary Alexander Shields part of?
Dr. Shields is linked to Emergency Services Of Oklahoma, PC. Dmand AI links Dr. Shields to 1 more medical group.
Does Dr. Zachary Alexander Shields accept Medicare?
Yes. CMS data shows Dr. Shields billed Medicare for 161 services in 2024, and Dr. Shields accepts Medicare assignment.
How many Medicare patients does Dr. Zachary Alexander Shields see?
CMS counts 128 Medicare patients who saw Dr. Shields in 2024, with an average age of 73.
Is Dr. Zachary Alexander Shields board certified?
Yes. Dr. Shields is board certified in 2023 - 2027 by the OK State License.
Show 5 more questionsShow fewer questions
What services does Dr. Zachary Alexander Shields bill to Medicare?
In 2024, Dr. Shields' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Zachary Alexander Shields go to medical school?
Dr. Shields graduated from Texas College of Osteopathic Medicine in 2021.
What drugs does Dr. Zachary Alexander Shields prescribe most?
In 2024 Medicare Part D data, Dr. Shields' most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Prednisone.
How long has Dr. Zachary Alexander Shields been practicing?
Dr. Shields graduated from medical school in 2021, 5 years ago.
What insurance does Dr. Zachary Alexander Shields accept?
Dr. Shields is in network with 7 carriers, including Alliant Health Plans, HCSC and United Healthcare. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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