Erin E. Bayer, PA-C

  • Sleepy Hollow, NY
  • Physician assistant
NPI1598215469PAC ID1850671827
Medicare services, 2024
240
Medicare patients, 2024
237
Part D claims, 2024
182
MIPS score, 2024
93
Hospital affiliations
1
Practice address
701 North Broadway, Sleepy Hollow, NY 10591
Practice phone
Call (914) 366-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Phelps Hospital

Hospital · Sleepy Hollow, New York

See all 6 affiliations

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Erin E. Bayer is a physician assistant in Sleepy Hollow, New York

Erin Bayer practices at Phelps Hospital in Sleepy Hollow, New York, part of Northwell Health.

Erin Bayer's NPI, 1598215469, was assigned on October 4, 2016.

NPI and contact details
Medicare PAC ID
1850671827
NPI enumeration date
October 4, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(914) 366-3000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Erin E. Bayer practices at Phelps Hospital in Sleepy Hollow, New York

Erin Bayer's primary practice is Phelps Hospital, at 701 North Broadway, Sleepy Hollow, NY 10591 in Westchester County. The practice phone is (914) 366-3000.

  • Phelps Hospital
    701 North Broadway, Sleepy Hollow, NY 10591 · Westchester CountyPhone(914) 366-3000

Source: Dmand AI Affiliation Data

Erin E. Bayer is affiliated with 4 sites of care and 2 medical groups

Erin Bayer's primary practice is Phelps Hospital in Sleepy Hollow, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Erin Bayer to 2 more group practices and clinics, 1 breast imaging center and 1 medical group, each named with a free account.

See all 6 affiliations for Erin Bayer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Erin E. Bayer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Erin Bayer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Phelps HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Erin E. Bayer is one of 11,456 physician assistants in New York

Physician assistant is Erin Bayer's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Erin Bayer

Counts of physician assistants 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

Erin E. Bayer billed Medicare for 240 services in 2024

CMS data shows 240 Medicare services from Erin Bayer across 3 procedure codes in 2024, for 237 Medicare patients. Medicare paid $27,774 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024240
Medicare patients237
Paid by Medicare$27,774
Procedure codes3

Erin Bayer compared with the New York median for physician assistants, 2024

  • Erin Bayer
  • New York median
Medicare services
240vs 17636% above
Medicare patients
237vs 783.0 times
Part D claims
48vs 24580% below

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

Erin Bayer'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.

See all procedures by Erin Bayer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Erin E. Bayer treated 237 Medicare patients in 2024, average age 77

CMS counts 237 Medicare patients who saw Erin Bayer in 2024. The largest group is 85 and over, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Erin Bayer's median patient age at 69, with 51% women.

Medicare patients, 2024237
Average age77
Average risk score1.83
Also on Medicaid27%

Erin Bayer's Medicare patients by age, 2024

Erin Bayer's Medicare patients by sex, 2024

  • Women14963%
  • Men8837%

Chronic conditions among Erin Bayer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Mood disorders42%
  5. Anxiety39%
  6. Diabetes39%
  7. Depression38%
  8. Ischemic heart disease36%

Share of Medicare patients with each condition. A patient can have several.

Erin Bayer'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

  • Women51%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Erin E. Bayer wrote 182 Medicare Part D claims in 2024

In 2024, Erin Bayer wrote 182 Medicare Part D claims for 141 patients. 93% of them were for generic drugs. CMS names the drug for 48 of them, across 4 drugs with 11 or more claims each, at $218 in total drug cost.

Part D claims, 2024182
Drugs named by CMS4
Total drug cost$218
Part D patients141

Erin Bayer's Part D claims by kind of drug, 2024

  • Generic170 claims93%
  • Brand-name and other12 claims7%

Erin Bayer'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 Erin Bayer's Part D claims, 2024

  • Opioids7%13 of 182 claims
  • Antibiotics41%75 of 182 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Erin Bayer

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

Erin E. Bayer scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Erin Bayer for performance year 2024, reported through an alternative payment model (APM). Erin Bayer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Erin Bayer's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Sources for Erin E. Bayer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Erin E. Bayer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Erin E. Bayer's NPI number?

Erin E. Bayer's NPI number is 1598215469. It was assigned on October 4, 2016, and it is active in the NPI Registry.

What does Erin E. Bayer specialize in?

Erin E. Bayer is a physician assistant in Sleepy Hollow, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Erin E. Bayer practice?

Erin Bayer practices at 701 North Broadway, Sleepy Hollow, NY 10591. Erin Bayer's primary practice is Phelps Hospital in Sleepy Hollow, New York, part of Northwell Health. Dmand AI also links Erin Bayer to 2 group practices and clinics, 1 breast imaging center and 1 medical group.

What is Erin E. Bayer's office phone number?

The practice phone on file for Erin Bayer is (914) 366-3000.

Which hospitals is Erin E. Bayer affiliated with?

Erin Bayer practices at Phelps Hospital in Sleepy Hollow, New York.

What medical group is Erin E. Bayer part of?

Erin Bayer is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Erin Bayer to 1 more medical group.

Does Erin E. Bayer accept Medicare?

Yes. CMS data shows Erin Bayer billed Medicare for 240 services in 2024, and Erin Bayer accepts Medicare assignment.

What is Erin E. Bayer's MIPS score?

Erin Bayer's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Erin E. Bayer see?

CMS counts 237 Medicare patients who saw Erin Bayer in 2024, with an average age of 77.

What services does Erin E. Bayer bill to Medicare?

In 2024, Erin Bayer's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).

What drugs does Erin E. Bayer prescribe most?

In 2024 Medicare Part D data, Erin Bayer's most prescribed drugs by claims were Ondansetron ODT, Cefdinir and Oxycodone HCl.

How long has Erin E. Bayer been practicing?

Erin Bayer graduated from medical school in 2016, 10 years ago.

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