Antibodies, Monoclonal, HumanizedFibroblast Growth Factor-23Fibroblast Growth Factors
Dr. Iris Ruth Hartley, MD
NPI1093135998
- Part D claims, 2024
- 11
- Publications
- 19
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 10 Center Dr # Op9, Bethesda, MD 20892-1544
- Practice phone
- Call (301) 496-6821
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hartley's professional email, personal email and mobile number
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Dr. Iris Ruth Hartley is an endocrinologist in Bethesda, Maryland
Dr. Hartley practices in Bethesda, Maryland.
Dr. Hartley's NPI, 1093135998, was assigned on April 18, 2014. Dr. Hartley holds Maryland license D82936.
NPI and contact details
- NPI
- 1093135998NPI Registry (opens in a new tab)
- NPI enumeration date
- April 18, 2014
- NPI status
- Active
- Practice phone
- (301) 496-6821
- 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. Iris Ruth Hartley's practice address is in Bethesda, Maryland
Dr. Hartley's practice address in the NPI Registry is 10 Center Dr # Op9, Bethesda, MD 20892-1544. The practice phone is (301) 496-6821.
- NPI Registry address10 Center Dr # Op9, Bethesda, MD 20892-1544Phone(301) 496-6821
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Iris Ruth Hartley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hartley's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Iris Ruth Hartley is one of 248 endocrinologists in Maryland
Endocrinology, diabetes and metabolism is Dr. Hartley's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Hartley is licensed in Maryland.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, MarylandPrimary
Endocrinologists near Dr. Hartley
Counts of endocrinologists 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. Iris Ruth Hartley's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Hartley's median patient age at 45, with 100% women.
Dr. Hartley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Iris Ruth Hartley wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Hartley wrote 11 Medicare Part D claims. 0% of them were for generic drugs. They cover 1 drug, with $1,020,806 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Part D claims, 202411
Drugs named by CMS1
Total drug cost$1M
Dr. Hartley'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: 152024: 1127%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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. Iris Ruth Hartley has 19 publications on record
Dmand AI links 19 papers to Dr. Hartley, published from 2019 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Fibroblast Growth Factor-23, Osteomalacia and Paraneoplastic Syndromes. Dr. Hartley has published most often in J Bone Miner Res. Dr. Hartley's most frequent co-authors are Rachel I. Gafni, MD, Jonathan C. Fox, MD, PhD and Sriram Samavedam Paravastu.
Papers19
Years published2019 to 2025
Dr. Hartley's papers by year, 2019 to 2025
Topics Dr. Hartley writes about most
- Fibroblast Growth Factor-23
- Osteomalacia
- Paraneoplastic Syndromes
- Calcinosis
- Fibroblast Growth Factors
- Hyperostosis, Cortical, Congenital
- Hyperphosphatemia
- Hypoparathyroidism
Dr. Hartley's most frequent co-authors
- Rachel I. Gafni, MD11 shared papers
- Jonathan C. Fox, MD, PhD2 shared papers
- Sriram Samavedam Paravastu2 shared papers
Recent publications by Dr. Hartley
Arterioscler Thromb Vasc Biol
CalcinosisFibroblast Growth Factor-23Fluorine Radioisotopes
CalciumHypercalciuriaHypocalcemia
Pract Neurol
Chronic PainHypophosphatemiaNeoplasms, Connective Tissue
See who Dr. Hartley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hartley works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Iris Ruth Hartley'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 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)Medicare Part D Prescribers - by Provider (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 |
| 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. Iris Ruth Hartley
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. Iris Ruth Hartley's NPI number?
Dr. Iris Ruth Hartley's NPI number is 1093135998. It was assigned on April 18, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Iris Ruth Hartley?
Dr. Iris Ruth Hartley is an endocrinologist in Bethesda, Maryland. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Iris Ruth Hartley practice?
Dr. Hartley practices at 10 Center Dr # Op9, Bethesda, MD 20892-1544.
What is Dr. Iris Ruth Hartley's office phone number?
The practice phone on file for Dr. Hartley is (301) 496-6821.
What is Dr. Iris Ruth Hartley's medical license number?
Dr. Hartley holds Maryland license D82936.
What drugs does Dr. Iris Ruth Hartley prescribe most?
In 2024 Medicare Part D data, Dr. Hartley's most prescribed drugs by claims were Crysvita.
How long has Dr. Iris Ruth Hartley been practicing?
Dr. Hartley's NPI was assigned in 2014.
Does Dr. Iris Ruth Hartley do research?
Dmand AI links 19 publications to Dr. Hartley, published from 2019 to 2025.
Who does Dr. Iris Ruth Hartley publish with?
Dr. Hartley's most frequent co-authors are Rachel I. Gafni, MD (11 shared papers), Jonathan C. Fox, MD, PhD (2 shared papers) and Sriram Samavedam Paravastu (2 shared papers).
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