Dr. Niels Rathlev, MD
- Medicare services, 2024
- 296
- Medicare patients, 2024
- 277
- Part D claims, 2024
- 13
- Publications
- 50
- Hospital affiliations
- 1
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rathlev'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.
Dr. Niels Rathlev is an emergency medicine physician in Springfield, Massachusetts
Dr. Rathlev practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Rathlev's NPI, 1164494365, was assigned on February 2, 2006. Dr. Rathlev graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1980. Dr. Rathlev holds Massachusetts license 49782.
- NPI
- 1164494365NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961458435
- NPI enumeration date
- February 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Niels Rathlev practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Rathlev's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. Niels Rathlev is affiliated with 1 site of care and 1 medical group
Dr. Rathlev's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. The medical group on file is Baystate Medical Practices.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Niels Rathlev's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rathlev practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baystate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Niels Rathlev is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Rathlev's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Rathlev is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Rathlev
Counts of emergency medicine physicians 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. Niels Rathlev billed Medicare for 296 services in 2024
CMS data shows 296 Medicare services from Dr. Rathlev across 5 procedure codes in 2024, for 277 Medicare patients. Medicare paid $36,053 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rathlev's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2202024: 28329%
- Tests and treatments
- 2023: 152024: 1313%
- Imaging
- 2023: 112024: 0100%
Dr. Rathlev compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Rathlev
- Massachusetts median
- Medicare services
- 296vs 34113% below
- Medicare patients
- 277vs 33718% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Rathlev'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.
Need commercial claims for Dr. Rathlev?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rathlev and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Niels Rathlev treated 277 Medicare patients in 2024, average age 72
CMS counts 277 Medicare patients who saw Dr. Rathlev in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.33, 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. Rathlev's median patient age at 58, with 58% women.
Dr. Rathlev's Medicare patients by age, 2024
Dr. Rathlev's Medicare patients by sex, 2024
- Women13850%
- Men13950%
Chronic conditions among Dr. Rathlev's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders50%
- Arthritis49%
- Depression46%
- Anxiety45%
- Chronic kidney disease41%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rathlev's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Niels Rathlev wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Rathlev wrote 13 Medicare Part D claims for 11 patients. 92% of them were for generic drugs.
Dr. Rathlev's Part D claims by kind of drug, 2024
- Generic12 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Niels Rathlev takes part in Medicare
Dr. Rathlev accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Niels Rathlev has 50 publications on record
Dmand AI links 50 papers to Dr. Rathlev, published from 2013 to 2025. 2024 was the busiest year, with 13. The most frequent topics are Stress Disorders, Post-Traumatic, Emergency Service, Hospital and Magnetic Resonance Imaging. Dr. Rathlev has published most often in J Psychiatr Res. Dr. Rathlev's most frequent co-authors are Phyllis Lillian Hendry, MD, Samuel A. McLean, MD and Robert M. Domeier, MD.
Dr. Rathlev's papers by year, 2013 to 2025
Topics Dr. Rathlev writes about most
- Stress Disorders, Post-Traumatic
- Emergency Service, Hospital
- Magnetic Resonance Imaging
- Accidents, Traffic
- Brain
- Depression
- Motor Vehicles
- Pain
Dr. Rathlev's most frequent co-authors
- Phyllis Lillian Hendry, MD43 shared papers
- Samuel A. McLean, MD39 shared papers
- Robert M. Domeier, MD38 shared papers
Recent publications by Dr. Rathlev
Soc Psychiatry Psychiatr Epidemiol
See who Dr. Rathlev researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rathlev works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Niels Rathlev received $28 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Rathlev from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $28.
Companies that paid Dr. Rathlev the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Niels Rathlev graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Rathlev graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Niels Rathlev'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Niels Rathlev
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. Niels Rathlev's NPI number?
Dr. Niels Rathlev's NPI number is 1164494365. It was assigned on February 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Niels Rathlev?
Dr. Niels Rathlev is an emergency medicine physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Niels Rathlev practice?
Dr. Rathlev practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Rathlev's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
What is Dr. Niels Rathlev's office phone number?
The practice phone on file for Dr. Rathlev is (413) 794-0000.
What is Dr. Niels Rathlev's medical license number?
Dr. Rathlev holds Massachusetts license 49782.
Which hospitals is Dr. Niels Rathlev affiliated with?
Dr. Rathlev practices at Baystate Medical Center in Springfield, Massachusetts.
What medical group is Dr. Niels Rathlev part of?
Dr. Rathlev is linked to Baystate Medical Practices.
Does Dr. Niels Rathlev accept Medicare?
Yes. CMS data shows Dr. Rathlev billed Medicare for 296 services in 2024, and Dr. Rathlev accepts Medicare assignment.
How many Medicare patients does Dr. Niels Rathlev see?
CMS counts 277 Medicare patients who saw Dr. Rathlev in 2024, with an average age of 72.
What services does Dr. Niels Rathlev bill to Medicare?
In 2024, Dr. Rathlev's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
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Where did Dr. Niels Rathlev go to medical school?
Dr. Rathlev graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1980.
Has Dr. Niels Rathlev received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Rathlev from 1 company from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Niels Rathlev been practicing?
Dr. Rathlev graduated from medical school in 1980, 46 years ago.
Does Dr. Niels Rathlev do research?
Dmand AI links 50 publications to Dr. Rathlev, published from 2013 to 2025.
Who does Dr. Niels Rathlev publish with?
Dr. Rathlev's most frequent co-authors are Phyllis Lillian Hendry, MD (43 shared papers), Samuel A. McLean, MD (39 shared papers) and Robert M. Domeier, MD (38 shared papers).
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