Dr. Micaela Chadwick Hayes, MD

  • Danville, PA
  • Internist
NPI1053537811
Medicare services, 2024
545
Medicare patients, 2024
188
Part D claims, 2024
3,298
Publications
1
Hospital affiliations
2
Practice address
100 North Academy Avenue, Danville, PA 17822
Practice phone
Call (570) 271-6211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Geisinger Medical Center

Hospital · Danville, Pennsylvania

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Dr. Micaela Chadwick Hayes is an internist in Danville, Pennsylvania

Dr. Hayes practices at Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health.

Dr. Hayes' NPI, 1053537811, was assigned on April 18, 2007. Dr. Hayes graduated from University of Connecticut School of Medicine in 2006. Dr. Hayes holds Pennsylvania license MD436543.

NPI and contact details
NPI enumeration date
April 18, 2007
NPI status
Active
Practice phone
(570) 271-6211
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Micaela Chadwick Hayes practices at Geisinger Medical Center in Danville, Pennsylvania

Dr. Hayes' primary practice is Geisinger Medical Center, at 100 North Academy Avenue, Danville, PA 17822 in Montour County. The practice phone is (570) 271-6211.

Source: Dmand AI Affiliation Data

Dr. Micaela Chadwick Hayes is affiliated with 3 sites of care and 1 medical group

Dr. Hayes' primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dr. Hayes is also affiliated with Geisinger Lewistown Hospital. The medical group on file is Geisinger. Dmand AI also links Dr. Hayes to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Hayes

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

Dmand AI tracks the EHR system at Dr. Micaela Chadwick Hayes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayes practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Geisinger Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Micaela Chadwick Hayes is one of 5,665 internists in Pennsylvania

Internal medicine is Dr. Hayes' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hayes is licensed in Pennsylvania.

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MD436543 · taxonomy 207R00000X

Internists near Dr. Hayes

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. Micaela Chadwick Hayes billed Medicare for 545 services in 2024

CMS data shows 545 Medicare services from Dr. Hayes across 11 procedure codes in 2024, for 188 Medicare patients. Medicare paid $26,320 for them. Every service was in an office.

Medicare services, 2024545
Medicare patients188
Paid by Medicare$26,320
Procedure codes11

Dr. Hayes' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 422024: 246486%
Office and hospital visits
2023: 1822024: 24233%
Tests and treatments
2023: 382024: 4211%
Lab and pathology
2023: 02024: 15

Dr. Hayes compared with the Pennsylvania median for internists, 2024

  • Dr. Hayes
  • Pennsylvania median
Medicare services
545vs 41731% above
Medicare patients
188vs 185Close to median
Part D claims
2,615vs 22411.7 times

Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Hayes' 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 Dr. Hayes

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

Dr. Micaela Chadwick Hayes treated 188 Medicare patients in 2024, average age 73

CMS counts 188 Medicare patients who saw Dr. Hayes in 2024. The largest group is 65 to 74, with 91 patients. 63% of them have high cholesterol, and 62% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hayes' median patient age at 60, with 65% women.

Medicare patients, 2024188
Average age73
Average risk score1.28
Also on Medicaid11%

Dr. Hayes' Medicare patients by age, 2024

Dr. Hayes' Medicare patients by sex, 2024

  • Women12466%
  • Men6434%

Chronic conditions among Dr. Hayes' Medicare patients, 2024

  1. High cholesterol63%
  2. High blood pressure62%
  3. Arthritis38%
  4. Anxiety31%
  5. Mood disorders31%
  6. Depression28%
  7. Diabetes28%
  8. Chronic kidney disease24%

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

Dr. Hayes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

Dr. Micaela Chadwick Hayes wrote 3,298 Medicare Part D claims in 2024

In 2024, Dr. Hayes wrote 3,298 Medicare Part D claims for 385 patients. 85% of them were for generic drugs. CMS names the drug for 2,615 of them, across 72 drugs with 11 or more claims each, at $230,638 in total drug cost. In 2023, CMS named 2,049 claims across 64 drugs.

Part D claims, 20243,298
Drugs named by CMS72
Total drug cost$230,638
Part D patients385

Dr. Hayes' Part D claims by kind of drug, 2024

  • Generic2,798 claims85%
  • Brand-name453 claims14%
  • Other47 claims1%

Dr. Hayes' 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. Hayes' Part D claims, 2024

  • Opioids2%70 of 3,298 claims
  • Antibiotics2%81 of 3,298 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: 2,0492024: 2,61528%

Drugs named by CMS: 72 in 2024, 64 in 2023.

See all prescribing by Dr. Hayes

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

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Dr. Micaela Chadwick Hayes has 1 publication on record

Dmand AI links 1 paper to Dr. Hayes in 2023.

Papers1

Recent publications by Dr. Hayes

See all 1 publications and co-authors

See who Dr. Hayes researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hayes works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Micaela Chadwick Hayes graduated from University of Connecticut School of Medicine

Dr. Hayes graduated from University of Connecticut School of Medicine in 2006.

  1. Medical schoolUniversity of Connecticut School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Micaela Chadwick Hayes'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Micaela Chadwick Hayes

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. Micaela Chadwick Hayes' NPI number?

Dr. Micaela Chadwick Hayes' NPI number is 1053537811. It was assigned on April 18, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Micaela Chadwick Hayes?

Dr. Micaela Chadwick Hayes is an internist in Danville, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Micaela Chadwick Hayes practice?

Dr. Hayes practices at 100 North Academy Avenue, Danville, PA 17822. Dr. Hayes' primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dmand AI also links Dr. Hayes to 1 group practice or clinic.

What is Dr. Micaela Chadwick Hayes' office phone number?

The practice phone on file for Dr. Hayes is (570) 271-6211.

What is Dr. Micaela Chadwick Hayes' medical license number?

Dr. Hayes holds Pennsylvania license MD436543.

Which hospitals is Dr. Micaela Chadwick Hayes affiliated with?

Dr. Hayes practices at Geisinger Medical Center in Danville, Pennsylvania. Dr. Hayes is also affiliated with Geisinger Lewistown Hospital.

What medical group is Dr. Micaela Chadwick Hayes part of?

Dr. Hayes is linked to Geisinger.

Does Dr. Micaela Chadwick Hayes accept Medicare?

Yes. CMS data shows Dr. Hayes billed Medicare for 545 services in 2024.

How many Medicare patients does Dr. Micaela Chadwick Hayes see?

CMS counts 188 Medicare patients who saw Dr. Hayes in 2024, with an average age of 73.

What services does Dr. Micaela Chadwick Hayes bill to Medicare?

In 2024, Dr. Hayes' most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).

Show 4 more questionsShow fewer questions

Where did Dr. Micaela Chadwick Hayes go to medical school?

Dr. Hayes graduated from University of Connecticut School of Medicine in 2006.

What drugs does Dr. Micaela Chadwick Hayes prescribe most?

In 2024 Medicare Part D data, Dr. Hayes' most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Atorvastatin Calcium.

How long has Dr. Micaela Chadwick Hayes been practicing?

Dr. Hayes graduated from medical school in 2006, 20 years ago.

Does Dr. Micaela Chadwick Hayes do research?

Dmand AI links 1 publication to Dr. Hayes.

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