Rachel Koester
- Medicare patients, 2024
- 146
- Part D claims, 2024
- 94
- Hospital affiliations
- 1
- Industry payments
- $278
- Medical groups
- 3
- Practice address
- 800 Linden Ave, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8040
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Medical Group - Pulmonary Diseases
Baltimore, Maryland
Find Rachel Koester's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Rachel Koester is a family nurse practitioner in Baltimore, Maryland
Rachel Koester practices at University of Maryland Medical Group - Pulmonary Diseases in Baltimore, Maryland.
Rachel Koester's NPI, 1982385902, was assigned on July 31, 2023. Rachel Koester holds Maryland license R245259.
- NPI
- 1982385902NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345690814
- NPI enumeration date
- July 31, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 328-8040
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Rachel Koester practices at University of Maryland Medical Group - Pulmonary Diseases in Baltimore, Maryland
Rachel Koester's primary practice is University of Maryland Medical Group - Pulmonary Diseases, at 800 Linden Ave, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8040.
- University of Maryland Medical Group - Pulmonary Diseases800 Linden Ave, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8040
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Rachel Koester is affiliated with 4 sites of care and 3 medical groups
Rachel Koester's primary practice is University of Maryland Medical Group - Pulmonary Diseases in Baltimore, Maryland. Rachel Koester is also affiliated with University of Maryland Medical Center Midtown Campus. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI also links Rachel Koester to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Rachel Koester's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rachel Koester practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Group - Pulmonary Diseases | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Rachel Koester is one of 3,917 family nurse practitioners in Maryland
Family is Rachel Koester's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Rachel Koester is licensed in Maryland.
Specialties and state licenses
- Family nurse practitioner, MarylandPrimary
Family nurse practitioners near Rachel Koester
Counts of family nurse practitioners 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
Rachel Koester treated 146 Medicare patients in 2024, average age 74
CMS counts 146 Medicare patients who saw Rachel Koester in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Rachel Koester's median patient age at 51, with 52% women.
Rachel Koester's Medicare patients by age, 2024
Rachel Koester's Medicare patients by sex, 2024
- Women8961%
- Men5739%
Chronic conditions among Rachel Koester's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis58%
- Diabetes29%
- Anxiety23%
- Mood disorders23%
- Ischemic heart disease22%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Rachel Koester's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rachel Koester wrote 94 Medicare Part D claims in 2024
In 2024, Rachel Koester wrote 94 Medicare Part D claims for 74 patients. 82% of them were for generic drugs.
Rachel Koester's Part D claims by kind of drug, 2024
- Generic77 claims82%
- Brand-name17 claims18%
Drug classes CMS tracks in Rachel Koester's Part D claims, 2024
- Antibiotics30%28 of 94 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Rachel Koester offers telehealth to Medicare patients
Rachel Koester accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Rachel Koester as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Rachel Koester received $278 in industry payments in 2025
CMS Open Payments shows 6 general payments to Rachel Koester from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $220.
Companies that paid Rachel Koester the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Rachel Koester'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Rachel Koester
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rachel Koester's NPI number?
Rachel Koester's NPI number is 1982385902. It was assigned on July 31, 2023, and it is active in the NPI Registry.
What does Rachel Koester specialize in?
Rachel Koester is a family nurse practitioner in Baltimore, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Rachel Koester practice?
Rachel Koester practices at 800 Linden Ave, Baltimore, MD 21201. Rachel Koester's primary practice is University of Maryland Medical Group - Pulmonary Diseases in Baltimore, Maryland. Dmand AI also links Rachel Koester to 2 group practices and clinics and 2 medical groups.
What is Rachel Koester's office phone number?
The practice phone on file for Rachel Koester is (410) 328-8040.
What is Rachel Koester's medical license number?
Rachel Koester holds Maryland license R245259.
Which hospitals is Rachel Koester affiliated with?
Rachel Koester is affiliated with University of Maryland Medical Center Midtown Campus.
What medical group is Rachel Koester part of?
Rachel Koester is linked to University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI links Rachel Koester to 2 more medical groups.
Does Rachel Koester accept Medicare?
Yes. CMS lists Rachel Koester as accepting Medicare assignment.
Does Rachel Koester offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Rachel Koester as offering telehealth services.
How many Medicare patients does Rachel Koester see?
CMS counts 146 Medicare patients who saw Rachel Koester in 2024, with an average age of 74.
Has Rachel Koester received payments from drug or device companies?
CMS Open Payments shows $278 in general payments to Rachel Koester from 3 companies from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Rachel Koester been practicing?
Rachel Koester graduated from medical school in 2023, 3 years ago.
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