Dr. Rachel Hays, MD
- Medicare services, 2020
- 30
- Part D claims, 2020
- 13
- Publications
- 10
- Industry payments
- $28
- State license
- 1
- Practice address
- 5777 E Mayo Blvd, Phoenix, AZ 85054
- Practice phone
- Call (434) 243-0700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hays' professional email, personal email and mobile number
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Dr. Rachel Hays is a gastroenterologist in Phoenix, Arizona
Dr. Hays practices in Phoenix, Arizona.
Dr. Hays' NPI, 1104805274, was assigned on January 17, 2006. Dr. Hays holds Virginia license 0101052585.
- NPI
- 1104805274NPI Registry (opens in a new tab)
- NPI enumeration date
- January 17, 2006
- NPI status
- Active
- Practice phone
- (434) 243-0700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Rachel Hays' practice address is in Phoenix, Arizona
Dr. Hays' practice address in the NPI Registry is 5777 E Mayo Blvd, Phoenix, AZ 85054, in Maricopa County. The practice phone is (434) 243-0700.
- NPI Registry address5777 E Mayo Blvd, Phoenix, AZ 85054 · Maricopa CountyPhone(434) 243-0700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Rachel Hays' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hays practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hays' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rachel Hays is one of 380 gastroenterologists in Arizona
Gastroenterology is Dr. Hays' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hays is licensed in Virginia.
Specialties and state licenses
- Gastroenterology, VirginiaPrimary
Gastroenterologists near Dr. Hays
Counts of gastroenterologists 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 Hays billed Medicare for 30 services in 2020
CMS data shows 30 Medicare services from Dr. Hays across 2 procedure codes in 2020. Medicare paid $4,397 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hays' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Surgery
- 2019: 2802020: 3089%
- Other services
- 2019: 592020: 0100%
- Office and hospital visits
- 2019: 2642020: 0100%
Dr. Hays compared with the Arizona median for gastroenterologists, 2020
- Dr. Hays
- Arizona median
- Medicare services
- 30vs 50894% below
- Part D claims
- 13vs 31096% below
Medians across 369 gastroenterologists in Arizona with Dmand AI profiles that report each measure.
Dr. Hays' most billed Medicare procedure codes, 2020
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. Hays?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hays and other gastroenterologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rachel Hays' patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Hays' median patient age at 54, with 80% women.
Dr. Hays' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Rachel Hays wrote 13 Medicare Part D claims in 2020
In 2020, Dr. Hays wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,673 in total drug cost. In 2019, CMS named 176 claims across 7 drugs.
Dr. Hays' most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1762020: 1393%
Drugs named by CMS: 1 in 2020, 7 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Rachel Hays has 10 publications on record
Dmand AI links 10 papers to Dr. Hays, published from 2016 to 2025. 2019 was the busiest year, with 2. The most frequent topics are Clostridium Infections, Anti-Bacterial Agents and Clostridioides difficile. Dr. Hays' most frequent co-authors are Brian W. Behm, MD, Cirle A. Warren, MD and Charles M. Friel, MD.
Dr. Hays' papers by year, 2016 to 2025
Topics Dr. Hays writes about most
- Clostridium Infections
- Anti-Bacterial Agents
- Clostridioides difficile
- Colon
- Enterocolitis, Pseudomembranous
- Fecal Microbiota Transplantation
- Feces
- Gastrointestinal Microbiome
Dr. Hays' most frequent co-authors
- Brian W. Behm, MD3 shared papers
- Cirle A. Warren, MD3 shared papers
- Charles M. Friel, MD2 shared papers
Recent publications by Dr. Hays
Antimicrob Agents Chemother
See who Dr. Hays researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hays works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rachel Hays received $28 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Hays from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $28.
Companies that paid Dr. Hays the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rachel Hays'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Rachel Hays
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 Hays' NPI number?
Dr. Rachel Hays' NPI number is 1104805274. It was assigned on January 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rachel Hays?
Dr. Rachel Hays is a gastroenterologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Rachel Hays practice?
Dr. Hays practices at 5777 E Mayo Blvd, Phoenix, AZ 85054.
What is Dr. Rachel Hays' office phone number?
The practice phone on file for Dr. Hays is (434) 243-0700.
What is Dr. Rachel Hays' medical license number?
Dr. Hays holds Virginia license 0101052585.
Does Dr. Rachel Hays accept Medicare?
Yes. CMS data shows Dr. Hays billed Medicare for 30 services in 2020.
What services does Dr. Rachel Hays bill to Medicare?
In 2020, Dr. Hays' most billed Medicare services were surgery: digestive system (45385) and surgery: digestive system (45380).
What drugs does Dr. Rachel Hays prescribe most?
In 2020 Medicare Part D data, Dr. Hays' most prescribed drugs by claims were Vancomycin HCl.
Has Dr. Rachel Hays received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Hays from 1 company from 2017 to 2017. The largest total came from Boston Scientific Corporation.
How long has Dr. Rachel Hays been practicing?
Dr. Hays' NPI was assigned in 2006.
Does Dr. Rachel Hays do research?
Dmand AI links 10 publications to Dr. Hays, published from 2016 to 2025.
Who does Dr. Rachel Hays publish with?
Dr. Hays' most frequent co-authors are Brian W. Behm, MD (3 shared papers), Cirle A. Warren, MD (3 shared papers) and Charles M. Friel, MD (2 shared papers).
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