Dr. Erin Leigh Dyer, MD
- Medicare services, 2024
- 288
- Medicare patients, 2026
- 160
- Part D claims, 2026
- 90
- MIPS score, 2026
- 84
- Hospital affiliations
- 1
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dyer'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. Erin Leigh Dyer is a general practice physician in Saint Louis, Missouri
Dr. Dyer practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Dyer's NPI, 1003431420, was assigned on June 11, 2020. Dr. Dyer graduated from University of Mississippi School of Medicine in 2020. Dr. Dyer holds Missouri license 2022049900.
- NPI
- 1003431420NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618391558
- NPI enumeration date
- June 11, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Leigh Dyer practices at 2 locations in Saint Louis, Missouri
Dr. Dyer's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Dyer also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Erin Leigh Dyer is affiliated with 2 sites of care and 1 medical group
Dr. Dyer's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Dyer to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erin Leigh Dyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dyer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +1 more affiliated site | 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Erin Leigh Dyer is one of 124 general practice physicians in Missouri
General practice is Dr. Dyer's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Dyer is licensed in Missouri.
Specialties and state licenses
- General practice, MissouriPrimary
General practice physicians near Dr. Dyer
Counts of general practice 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. Erin Leigh Dyer billed Medicare for 288 services in 2024
CMS data shows 288 Medicare services from Dr. Dyer across 7 procedure codes in 2024, for 160 Medicare patients. Medicare paid $19,385 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 642024: 277333%
- Other services
- 2023: 02024: 11
Dr. Dyer compared with the Missouri median for general practice physicians, 2024
- Dr. Dyer
- Missouri median
- Medicare services
- 288vs 1402.1 times
- Medicare patients
- 160vs 9274% above
- Part D claims
- 275vs 1012.7 times
Medians across 122 general practice physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Dyer'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. Dyer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dyer and other general practice physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erin Leigh Dyer treated 160 Medicare patients in 2026, average age 66
CMS counts 160 Medicare patients who saw Dr. Dyer in 2026. The largest group is under 65, with 58 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 51% are also on Medicaid. Their average risk score is 2.27, 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. Dyer's median patient age at 64, with 58% women.
Dr. Dyer's Medicare patients by age, 2026
Dr. Dyer's Medicare patients by sex, 2026
- Women7748%
- Men8352%
Chronic conditions among Dr. Dyer's Medicare patients, 2026
- High blood pressure75%
- High cholesterol64%
- Diabetes49%
- Arthritis44%
- Chronic kidney disease43%
- Heart failure35%
- Mood disorders31%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Erin Leigh Dyer wrote 90 Medicare Part D claims in 2026
In 2026, Dr. Dyer wrote 90 Medicare Part D claims for 28 patients. 80% of them were for generic drugs. They cover 14 drugs, with $26,955 in total drug cost. In 2022, CMS named 522 claims across 23 drugs.
Dr. Dyer's Part D claims by kind of drug, 2026
- Generic72 claims80%
- Brand-name and other18 claims20%
Dr. Dyer's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 5222023: 27547%
Drugs named by CMS: 14 in 2023, 23 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. Erin Leigh Dyer scored 84 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Dyer for performance year 2026, reported as part of a group. Dr. Dyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dyer's MIPS scores, performance year 2026
- 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), 2026 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Erin Leigh Dyer graduated from University of Mississippi School of Medicine
Dr. Dyer graduated from University of Mississippi School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin Leigh Dyer'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 Affiliation DataDmand AI Practice 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)Clinician Public Reporting: Overall MIPS Performance (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. Erin Leigh Dyer
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. Erin Leigh Dyer's NPI number?
Dr. Erin Leigh Dyer's NPI number is 1003431420. It was assigned on June 11, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Leigh Dyer?
Dr. Erin Leigh Dyer is a general practice physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Erin Leigh Dyer practice?
Dr. Dyer practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Dyer also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Dyer's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Dyer to 1 group practice or clinic, and a free account names each one.
What is Dr. Erin Leigh Dyer's office phone number?
The practice phone on file for Dr. Dyer is (314) 747-3000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Erin Leigh Dyer's email address?
Dmand AI checks professional and personal email addresses for Dr. Dyer through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Erin Leigh Dyer's medical license number?
Dr. Dyer holds Missouri license 2022049900.
Which hospitals is Dr. Erin Leigh Dyer affiliated with?
Dr. Dyer practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What medical group is Dr. Erin Leigh Dyer part of?
Dr. Dyer is linked to WashU Medicine Psychiatry.
Who does Dr. Erin Leigh Dyer practice with?
Dmand AI links 3,792 HCPs to Dr. Dyer's primary medical group, 29 of them general practice physicians. A free account lists them, with verified contacts.
Does Dr. Erin Leigh Dyer accept Medicare?
Yes. CMS data shows Dr. Dyer billed Medicare for 288 services in 2024, and Dr. Dyer accepts Medicare assignment.
Show 7 more questionsShow fewer questions
What is Dr. Erin Leigh Dyer's MIPS score?
Dr. Dyer's MIPS final score for performance year 2026 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Erin Leigh Dyer see?
CMS counts 160 Medicare patients who saw Dr. Dyer in 2026, with an average age of 66.
What services does Dr. Erin Leigh Dyer bill to Medicare?
In 2024, Dr. Dyer's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. Erin Leigh Dyer go to medical school?
Dr. Dyer graduated from University of Mississippi School of Medicine in 2020.
What drugs does Dr. Erin Leigh Dyer prescribe most?
In 2023 Medicare Part D data, Dr. Dyer's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Gabapentin.
How long has Dr. Erin Leigh Dyer been practicing?
Dr. Dyer graduated from medical school in 2020, 6 years ago.
What EHR does Dr. Erin Leigh Dyer's practice use?
Dmand AI tracks the EHR system at Barnes-Jewish Hospital and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
Selling to general practice practices?
See general practice physicians in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card