Dr. Rachel Dayno, MD

  • Philadelphia, PA
  • Rheumatologist
NPI1063943355PAC ID1355768292
Medicare services, 2024
629
Medicare patients, 2024
244
Part D claims, 2024
688
Publications
2
Hospital affiliations
5
Practice address
3737 Market St, Philadelphia, PA 19104
Practice phone
Call (215) 662-2454
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Perelman Center for Advanced Medicine

Philadelphia, Pennsylvania

See all 11 affiliations

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Dr. Rachel Dayno is a rheumatologist in Philadelphia, Pennsylvania

Dr. Dayno practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania.

Dr. Dayno's NPI, 1063943355, was assigned on March 27, 2017. Dr. Dayno holds Pennsylvania license MD480797.

NPI and contact details
Medicare PAC ID
1355768292
NPI enumeration date
March 27, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(215) 662-2454
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Rachel Dayno practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania

Dr. Dayno's primary practice is Perelman Center for Advanced Medicine, at 3737 Market St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-2454.

  • Perelman Center for Advanced Medicine
    3737 Market St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-2454

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Rachel Dayno is affiliated with 8 sites of care and 3 medical groups

Dr. Dayno's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dr. Dayno is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Dayno to 4 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 11 affiliations for Dr. Dayno

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

Dmand AI tracks the EHR system at Dr. Rachel Dayno's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dayno practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Perelman Center for Advanced MedicineAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rachel Dayno is one of 357 rheumatologists in Pennsylvania

Rheumatology is Dr. Dayno's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Dayno is licensed in Pennsylvania.

Specialties and state licenses

  • Rheumatology, PennsylvaniaPrimaryLicense MD480797 · taxonomy 207RR0500X

Rheumatologists near Dr. Dayno

Counts of rheumatologists 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. Rachel Dayno billed Medicare for 629 services in 2024

CMS data shows 629 Medicare services from Dr. Dayno across 9 procedure codes in 2024, for 244 Medicare patients. Medicare paid $36,143 for them.

Medicare services, 2024629
Medicare patients244
Paid by Medicare$36,143
Procedure codes9

Dr. Dayno's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 212024: 3971790%
Other services
2023: 02024: 183
Imaging
2023: 02024: 49

Where Dr. Dayno's Medicare services took place, 2024

  • In an office25741%
  • In a facility37259%

Dr. Dayno compared with the Pennsylvania median for rheumatologists, 2024

  • Dr. Dayno
  • Pennsylvania median
Medicare services
629vs 1,16546% below
Medicare patients
244vs 256Close to median
Part D claims
507vs 1,19057% below

Medians across 340 rheumatologists in Pennsylvania with Dmand AI profiles that report each measure.

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

Dr. Rachel Dayno treated 244 Medicare patients in 2024, average age 70

CMS counts 244 Medicare patients who saw Dr. Dayno in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high cholesterol, and 73% have arthritis. 20% are also on Medicaid. Their average risk score is 1.78, 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. Dayno's median patient age at 60, with 72% women.

Medicare patients, 2024244
Average age70
Average risk score1.78
Also on Medicaid20%

Dr. Dayno's Medicare patients by age, 2024

Dr. Dayno's Medicare patients by sex, 2024

  • Women17371%
  • Men7129%

Chronic conditions among Dr. Dayno's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis73%
  3. High blood pressure71%
  4. Osteoporosis36%
  5. Diabetes32%
  6. Mood disorders32%
  7. Anxiety28%
  8. Chronic kidney disease28%

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

Dr. Dayno's 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

  • Women72%
  • Men26%

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

Dr. Rachel Dayno wrote 688 Medicare Part D claims in 2024

In 2024, Dr. Dayno wrote 688 Medicare Part D claims for 138 patients. 80% of them were for generic drugs. CMS names the drug for 507 of them, across 18 drugs with 11 or more claims each, at $417,753 in total drug cost. In 2023, CMS named 63 claims across 4 drugs.

Part D claims, 2024688
Drugs named by CMS18
Total drug cost$417,753
Part D patients138

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

  • Generic547 claims80%
  • Brand-name and other141 claims20%

Dr. Dayno'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 632024: 507705%

Drugs named by CMS: 18 in 2024, 4 in 2023.

See all prescribing by Dr. Dayno

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. Rachel Dayno offers telehealth to Medicare patients

Dr. Dayno accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dayno as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Rachel Dayno has 2 publications on record

Dmand AI links 2 papers to Dr. Dayno in 2024. 2024 was the busiest year, with 2. Dr. Dayno's most frequent co-authors are Marissa A. Blum, MD, Kimberly Akemi Dequattro, MD, MM and Dana Dominique Direnzo, MD.

Papers2

Dr. Dayno's most frequent co-authors

Recent publications by Dr. Dayno

See all 2 publications and co-authors

See who Dr. Dayno researches with

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

How network discovery works

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

Sources for Dr. Rachel Dayno'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Rachel Dayno

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. Rachel Dayno's NPI number?

Dr. Rachel Dayno's NPI number is 1063943355. It was assigned on March 27, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Rachel Dayno?

Dr. Rachel Dayno is a rheumatologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Rachel Dayno practice?

Dr. Dayno practices at 3737 Market St, Philadelphia, PA 19104. Dr. Dayno's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dmand AI also links Dr. Dayno to 4 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Rachel Dayno's office phone number?

The practice phone on file for Dr. Dayno is (215) 662-2454.

What is Dr. Rachel Dayno's medical license number?

Dr. Dayno holds Pennsylvania license MD480797.

Which hospitals is Dr. Rachel Dayno affiliated with?

Dr. Dayno is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Dayno to 4 more hospitals.

What medical group is Dr. Rachel Dayno part of?

Dr. Dayno is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Dayno to 2 more medical groups.

Does Dr. Rachel Dayno accept Medicare?

Yes. CMS data shows Dr. Dayno billed Medicare for 629 services in 2024, and Dr. Dayno accepts Medicare assignment.

Does Dr. Rachel Dayno offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Dayno as offering telehealth services.

How many Medicare patients does Dr. Rachel Dayno see?

CMS counts 244 Medicare patients who saw Dr. Dayno in 2024, with an average age of 70.

Show 5 more questionsShow fewer questions

What services does Dr. Rachel Dayno bill to Medicare?

In 2024, Dr. Dayno's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99232).

What drugs does Dr. Rachel Dayno prescribe most?

In 2024 Medicare Part D data, Dr. Dayno's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Prednisone.

How long has Dr. Rachel Dayno been practicing?

Dr. Dayno graduated from medical school in 2017, 9 years ago.

Does Dr. Rachel Dayno do research?

Dmand AI links 2 publications to Dr. Dayno.

Who does Dr. Rachel Dayno publish with?

Dr. Dayno's most frequent co-authors are Marissa A. Blum, MD (1 shared paper), Kimberly Akemi Dequattro, MD, MM (1 shared paper) and Dana Dominique Direnzo, MD (1 shared paper).

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