Dr. Jonathan Nicholas Byrd, MD
- Medicare services, 2024
- 3,499
- Medicare patients, 2024
- 464
- Part D claims, 2024
- 11,668
- MIPS score, 2024
- 84
- Hospital affiliations
- 6
- Practice address
- 4921 Parkview Pl, Saint Louis, MO 63110
- Practice phone
- Call (314) 333-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Washington University Clinical Associates
Saint Louis, Missouri
Find Dr. Byrd's professional email, personal email and mobile number
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Dr. Jonathan Nicholas Byrd is an internist in Saint Louis, Missouri
Dr. Byrd practices at Washington University Clinical Associates in Saint Louis, Missouri.
Dr. Byrd's NPI, 1063707966, was assigned on June 20, 2011. Dr. Byrd graduated from Washington University School of Medicine in 2011. Dr. Byrd holds Missouri license 2014004993.
- NPI
- 1063707966NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901034826
- NPI enumeration date
- June 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 333-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Nicholas Byrd practices at Washington University Clinical Associates in Saint Louis, Missouri
Dr. Byrd's primary practice is Washington University Clinical Associates, at 4921 Parkview Pl, Saint Louis, MO 63110 in Saint Louis City. The practice phone is (314) 333-4100.
- Washington University Clinical Associates4921 Parkview Pl, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 333-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan Nicholas Byrd is affiliated with 11 sites of care and 3 medical groups
Dr. Byrd's primary practice is Washington University Clinical Associates in Saint Louis, Missouri. Dr. Byrd is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Byrd to 5 more hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency, 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. Jonathan Nicholas Byrd's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Byrd practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington University Clinical Associates | Available with a free account |
| +10 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Nicholas Byrd is one of 2,114 internists in Missouri
Internal medicine is Dr. Byrd's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Byrd is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Byrd
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. Jonathan Nicholas Byrd billed Medicare for 3,499 services in 2024
CMS data shows 3,499 Medicare services from Dr. Byrd across 29 procedure codes in 2024, for 464 Medicare patients. Medicare paid $154,683 for them. Every service was in an office.
Dr. Byrd's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,5262024: 1,5683%
- Other services
- 2023: 4722024: 90692%
- Office and hospital visits
- 2023: 9052024: 904No change
- Tests and treatments
- 2023: 802024: 12151%
- Surgery
- 2023: 1622024: 0100%
Dr. Byrd compared with the Missouri median for internists, 2024
- Dr. Byrd
- Missouri median
- Medicare services
- 3,499vs 5306.6 times
- Medicare patients
- 464vs 2112.2 times
- Part D claims
- 10,918vs 32533.6 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Byrd'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. Byrd and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Nicholas Byrd treated 464 Medicare patients in 2024, average age 75
CMS counts 464 Medicare patients who saw Dr. Byrd in 2024. The largest group is 65 to 74, with 218 patients. 64% of them have high blood pressure, and 47% have high cholesterol. 2% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Byrd's median patient age at 68, with 54% women.
Dr. Byrd's Medicare patients by age, 2024
Dr. Byrd's Medicare patients by sex, 2024
- Women26457%
- Men20043%
Chronic conditions among Dr. Byrd's Medicare patients, 2024
- High blood pressure64%
- High cholesterol47%
- Arthritis38%
- Osteoporosis22%
- Diabetes21%
- Cancer17%
- Ischemic heart disease17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Byrd's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Nicholas Byrd wrote 11,668 Medicare Part D claims in 2024
In 2024, Dr. Byrd wrote 11,668 Medicare Part D claims for 783 patients. 83% of them were for generic drugs. CMS names the drug for 10,918 of them, across 149 drugs with 11 or more claims each, at $1,157,584 in total drug cost. In 2023, CMS named 8,764 claims across 136 drugs.
Dr. Byrd's Part D claims by kind of drug, 2024
- Generic9,726 claims83%
- Brand-name1,805 claims15%
- Other137 claims1%
Dr. Byrd'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. Byrd's Part D claims, 2024
- Opioids2%237 of 11,668 claims
- Antibiotics1%73 of 11,668 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: 8,7642024: 10,91825%
Drugs named by CMS: 149 in 2024, 136 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. Jonathan Nicholas Byrd scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Byrd for performance year 2024, reported as part of a group. Dr. Byrd accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Byrd as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Byrd's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jonathan Nicholas Byrd received $7,847 in industry payments from 2016 to 2023
CMS Open Payments shows 557 general payments to Dr. Byrd from 37 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $929.
General payments to Dr. Byrd by program year, 2016 to 2023
General payments to Dr. Byrd by kind, 2016 to 2023
- Food and beverage$7,845100%
- Education$30%
Companies that paid Dr. Byrd the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Nicholas Byrd graduated from Washington University School of Medicine
Dr. Byrd graduated from Washington University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Nicholas Byrd'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Jonathan Nicholas Byrd
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. Jonathan Nicholas Byrd's NPI number?
Dr. Jonathan Nicholas Byrd's NPI number is 1063707966. It was assigned on June 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Nicholas Byrd?
Dr. Jonathan Nicholas Byrd is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan Nicholas Byrd practice?
Dr. Byrd practices at 4921 Parkview Pl, Saint Louis, MO 63110. Dr. Byrd's primary practice is Washington University Clinical Associates in Saint Louis, Missouri. Dmand AI also links Dr. Byrd to 5 hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Jonathan Nicholas Byrd's office phone number?
The practice phone on file for Dr. Byrd is (314) 333-4100.
What is Dr. Jonathan Nicholas Byrd's medical license number?
Dr. Byrd holds Missouri license 2014004993.
Which hospitals is Dr. Jonathan Nicholas Byrd affiliated with?
Dr. Byrd is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Byrd to 5 more hospitals.
What medical group is Dr. Jonathan Nicholas Byrd part of?
Dr. Byrd is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Byrd to 2 more medical groups.
Does Dr. Jonathan Nicholas Byrd accept Medicare?
Yes. CMS data shows Dr. Byrd billed Medicare for 3,499 services in 2024, and Dr. Byrd accepts Medicare assignment.
Does Dr. Jonathan Nicholas Byrd offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Byrd as offering telehealth services.
What is Dr. Jonathan Nicholas Byrd's MIPS score?
Dr. Byrd's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jonathan Nicholas Byrd see?
CMS counts 464 Medicare patients who saw Dr. Byrd in 2024, with an average age of 75.
What services does Dr. Jonathan Nicholas Byrd bill to Medicare?
In 2024, Dr. Byrd's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Jonathan Nicholas Byrd go to medical school?
Dr. Byrd graduated from Washington University School of Medicine in 2011.
What drugs does Dr. Jonathan Nicholas Byrd prescribe most?
In 2024 Medicare Part D data, Dr. Byrd's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Jonathan Nicholas Byrd received payments from drug or device companies?
CMS Open Payments shows $7,847 in general payments to Dr. Byrd from 37 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Jonathan Nicholas Byrd been practicing?
Dr. Byrd graduated from medical school in 2011, 15 years ago.
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