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Dr. Nils Axel Loewen, MD, PhD
NPI1487846747
- Medicare services, 2019
- 282
- Part D claims, 2023
- 36
- Publications
- 76
- Industry payments
- $118,907
- State license
- 1
- Practice address
- 200 Lothrop St, Pittsburgh, PA 15213
- Practice phone
- Call (412) 944-2554
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Loewen's professional email, personal email and mobile number
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Dr. Nils Axel Loewen is an ophthalmologist in Pittsburgh, Pennsylvania
Dr. Loewen practices in Pittsburgh, Pennsylvania.
Dr. Loewen's NPI, 1487846747, was assigned on August 10, 2007. Dr. Loewen holds Pennsylvania license MD446300.
NPI and contact details
- NPI
- 1487846747NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2007
- NPI status
- Active
- Practice phone
- (412) 944-2554
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Nils Axel Loewen's practice address is in Pittsburgh, Pennsylvania
Dr. Loewen's practice address in the NPI Registry is 200 Lothrop St, Pittsburgh, PA 15213, in Allegheny County. The practice phone is (412) 944-2554.
- NPI Registry address200 Lothrop St, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 944-2554
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Nils Axel Loewen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loewen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Loewen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nils Axel Loewen is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. Loewen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Loewen is licensed in Pennsylvania.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
Ophthalmologists near Dr. Loewen
Counts of ophthalmologists 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. Nils Axel Loewen billed Medicare for 282 services in 2019
CMS data shows 282 Medicare services from Dr. Loewen across 5 procedure codes in 2019. Medicare paid $10,266 for them. Every service was in an office.
Medicare services, 2019282
Paid by Medicare$10,266
Procedure codes5
Dr. Loewen's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Tests and treatments
- 2018: 1,2732019: 28278%
- Imaging
- 2018: 332019: 0100%
- Surgery
- 2018: 382019: 0100%
- Office and hospital visits
- 2018: 222019: 0100%
Dr. Loewen compared with the Pennsylvania median for ophthalmologists, 2019
- Dr. Loewen
- Pennsylvania median
- Medicare services
- 282vs 1,33679% below
- Part D claims
- 36vs 62094% below
Medians across 854 ophthalmologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Loewen's most billed Medicare procedure codes, 2019
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loewen and other ophthalmologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nils Axel Loewen's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Loewen's median patient age at 73, with 100% women.
Dr. Loewen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Nils Axel Loewen wrote 36 Medicare Part D claims in 2023
In 2023, Dr. Loewen wrote 36 Medicare Part D claims. They cover 3 drugs, with $2,815 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Part D claims, 202336
Drugs named by CMS3
Total drug cost$2,815
Dr. Loewen's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 122023: 36200%
Drugs named by CMS: 3 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nils Axel Loewen has 76 publications on record
Dmand AI links 76 papers to Dr. Loewen, published from 2011 to 2023. 2018 was the busiest year, with 12. The most frequent topics are Intraocular Pressure, Trabeculectomy and Glaucoma, Open-Angle. Dr. Loewen has published most often in Graefes Arch Clin Exp Ophthalmol. Dr. Loewen's most frequent co-authors are Joel S. Schuman, MD, Hamed Esfandiari, MD and Igor Irvin Bussel, MD.
Papers76
Years published2011 to 2023
Dr. Loewen's papers by year, 2013 to 2023
Topics Dr. Loewen writes about most
- Intraocular Pressure
- Trabeculectomy
- Glaucoma, Open-Angle
- Trabecular Meshwork
- Swine
- Aqueous Humor
- Glaucoma
- Tonometry, Ocular
Dr. Loewen's most frequent co-authors
- Joel S. Schuman, MD16 shared papers
- Hamed Esfandiari, MD15 shared papers
- Igor Irvin Bussel, MD8 shared papers
Recent publications by Dr. Loewen
Glaucoma, Open-AngleIntraocular PressureProsthesis Implantation
Graefes Arch Clin Exp Ophthalmol
Aqueous HumorIntraocular PressureSwine
Graefes Arch Clin Exp Ophthalmol
Anterior Eye SegmentAqueous HumorGlaucoma
GlaucomaGlaucoma, Open-AngleIntraocular Pressure
See who Dr. Loewen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Loewen works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nils Axel Loewen received $118,907 in industry payments from 2016 to 2019
CMS Open Payments shows 24 general payments to Dr. Loewen from 4 drug and device companies from 2016 to 2019. Education make up the largest share, 74% of the total. Neomedix Corporation paid the most, $118,677.
General payments to Dr. Loewen by program year, 2016 to 2019
General payments to Dr. Loewen by kind, 2016 to 2019
$118.9Kin total
- Education$87,17874%
- Consulting fees$15,95013%
- Speaker and faculty fees$7,6756%
- Honoraria$3,4003%
- Other$4,1544%
Companies that paid Dr. Loewen the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nils Axel Loewen'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. Nils Axel Loewen
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. Nils Axel Loewen's NPI number?
Dr. Nils Axel Loewen's NPI number is 1487846747. It was assigned on August 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nils Axel Loewen?
Dr. Nils Axel Loewen is an ophthalmologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Nils Axel Loewen practice?
Dr. Loewen practices at 200 Lothrop St, Pittsburgh, PA 15213.
What is Dr. Nils Axel Loewen's office phone number?
The practice phone on file for Dr. Loewen is (412) 944-2554.
What is Dr. Nils Axel Loewen's medical license number?
Dr. Loewen holds Pennsylvania license MD446300.
Does Dr. Nils Axel Loewen accept Medicare?
Yes. CMS data shows Dr. Loewen billed Medicare for 282 services in 2019.
What services does Dr. Nils Axel Loewen bill to Medicare?
In 2019, Dr. Loewen's most billed Medicare services were eye exam or test (92014), eye exam or test (92083) and eye exam or test (92020).
What drugs does Dr. Nils Axel Loewen prescribe most?
In 2023 Medicare Part D data, Dr. Loewen's most prescribed drugs by claims were Brimonidine Tartrate-Timolol, Amlodipine Besylate and Valsartan.
Has Dr. Nils Axel Loewen received payments from drug or device companies?
CMS Open Payments shows $118,907 in general payments to Dr. Loewen from 4 companies from 2016 to 2019. The largest total came from Neomedix Corporation.
How long has Dr. Nils Axel Loewen been practicing?
Dr. Loewen's NPI was assigned in 2007.
Does Dr. Nils Axel Loewen do research?
Dmand AI links 76 publications to Dr. Loewen, published from 2011 to 2023.
Who does Dr. Nils Axel Loewen publish with?
Dr. Loewen's most frequent co-authors are Joel S. Schuman, MD (16 shared papers), Hamed Esfandiari, MD (15 shared papers) and Igor Irvin Bussel, MD (8 shared papers).
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