Dr. Orhan Efe, MD
- Medicare services, 2024
- 874
- Medicare patients, 2024
- 357
- Part D claims, 2024
- 498
- Publications
- 25
- Hospital affiliations
- 5
- Practice address
- 101 Merrimac St, Boston, MA 02114
- Practice phone
- Call (617) 726-4132
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John L. Niles MD
Boston, Massachusetts
Find Dr. Efe'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. Orhan Efe is a nephrologist in Boston, Massachusetts
Dr. Efe practices at John L. Niles MD in Boston, Massachusetts.
Dr. Efe's NPI, 1699122663, was assigned on May 19, 2016. Dr. Efe holds Massachusetts license 292000.
- NPI
- 1699122663NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810275120
- NPI enumeration date
- May 19, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-4132
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Orhan Efe practices at John L. Niles MD in Boston, Massachusetts
Dr. Efe's primary practice is John L. Niles MD, at 101 Merrimac St, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-4132.
- John L. Niles MD101 Merrimac St, Boston, MA 02114 · Suffolk CountyPhone(617) 726-4132
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Orhan Efe is affiliated with 6 sites of care and 3 medical groups
Dr. Efe's primary practice is John L. Niles MD in Boston, Massachusetts. Dr. Efe is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Efe to 4 more hospitals and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Orhan Efe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Efe practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John L. Niles MD | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Orhan Efe is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Efe's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Efe is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Efe
Counts of nephrologists 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. Orhan Efe billed Medicare for 874 services in 2024
CMS data shows 874 Medicare services from Dr. Efe across 11 procedure codes in 2024, for 357 Medicare patients. Medicare paid $79,826 for them.
Dr. Efe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4152024: 67563%
- Tests and treatments
- 2023: 522024: 199283%
Where Dr. Efe's Medicare services took place, 2024
- In an office25329%
- In a facility62171%
Dr. Efe compared with the Massachusetts median for nephrologists, 2024
- Dr. Efe
- Massachusetts median
- Medicare services
- 874vs 70125% above
- Medicare patients
- 357vs 28227% above
- Part D claims
- 336vs 47129% below
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Efe'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. Efe?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Efe and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Orhan Efe treated 357 Medicare patients in 2024, average age 73
CMS counts 357 Medicare patients who saw Dr. Efe in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 27% are also on Medicaid. Their average risk score is 3.70, 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. Efe's median patient age at 69, with 52% women.
Dr. Efe's Medicare patients by age, 2024
Dr. Efe's Medicare patients by sex, 2024
- Women14841%
- Men20959%
Chronic conditions among Dr. Efe's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease49%
- Arthritis47%
- Diabetes46%
- Heart failure45%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Efe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Orhan Efe wrote 498 Medicare Part D claims in 2024
In 2024, Dr. Efe wrote 498 Medicare Part D claims for 120 patients. 86% of them were for generic drugs. CMS names the drug for 336 of them, across 18 drugs with 11 or more claims each, at $62,670 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Efe's Part D claims by kind of drug, 2024
- Generic430 claims86%
- Brand-name and other68 claims14%
Dr. Efe'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.
Drug classes CMS tracks in Dr. Efe's Part D claims, 2024
- Antibiotics4%18 of 498 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 432024: 336681%
Drugs named by CMS: 18 in 2024, 3 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
Dr. Orhan Efe offers telehealth to Medicare patients
Dr. Efe accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Efe as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Orhan Efe has 25 publications on record
Dmand AI links 25 papers to Dr. Efe, published from 2016 to 2025. 2024 was the busiest year, with 5. The most frequent topics are Kidney Transplantation, Antibodies, Viral and COVID-19. Dr. Efe has published most often in Clin J Am Soc Nephrol. Dr. Efe's most frequent co-authors are Ayman Al Jurdi, MD, Anushya Jeyabalan, MD and John L. Niles, MD.
Dr. Efe's papers by year, 2016 to 2025
Topics Dr. Efe writes about most
- Kidney Transplantation
- Antibodies, Viral
- COVID-19
- SARS-CoV-2
- Transplant Recipients
- Antibody Formation
- Aquaporin 2
- Graft Rejection
Dr. Efe's most frequent co-authors
- Ayman Al Jurdi, MD9 shared papers
- Anushya Jeyabalan, MD6 shared papers
- John L. Niles, MD6 shared papers
Recent publications by Dr. Efe
Clin J Am Soc Nephrol
Tacrolimus to belatacept conversion in proteinuric kidney transplant recipients (opens in a new tab)
Front Immunol
See who Dr. Efe researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Efe works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Orhan Efe received $4,037 in industry payments from 2016 to 2025
CMS Open Payments shows 58 general payments to Dr. Efe from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 64% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,850.
General payments to Dr. Efe by program year, 2016 to 2025
General payments to Dr. Efe by kind, 2016 to 2025
- Consulting fees$2,60064%
- Food and beverage$1,33733%
- Education$1002%
Companies that paid Dr. Efe the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Orhan Efe'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 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 and Drug (CMS) (opens in a new tab)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) |
| 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. Orhan Efe
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. Orhan Efe's NPI number?
Dr. Orhan Efe's NPI number is 1699122663. It was assigned on May 19, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Orhan Efe?
Dr. Orhan Efe is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Orhan Efe practice?
Dr. Efe practices at 101 Merrimac St, Boston, MA 02114. Dr. Efe's primary practice is John L. Niles MD in Boston, Massachusetts. Dmand AI also links Dr. Efe to 4 hospitals and 2 medical groups.
What is Dr. Orhan Efe's office phone number?
The practice phone on file for Dr. Efe is (617) 726-4132.
What is Dr. Orhan Efe's medical license number?
Dr. Efe holds Massachusetts license 292000.
Which hospitals is Dr. Orhan Efe affiliated with?
Dr. Efe is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Efe to 4 more hospitals.
What medical group is Dr. Orhan Efe part of?
Dr. Efe is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Efe to 2 more medical groups.
Does Dr. Orhan Efe accept Medicare?
Yes. CMS data shows Dr. Efe billed Medicare for 874 services in 2024, and Dr. Efe accepts Medicare assignment.
Does Dr. Orhan Efe offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Efe as offering telehealth services.
How many Medicare patients does Dr. Orhan Efe see?
CMS counts 357 Medicare patients who saw Dr. Efe in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Orhan Efe bill to Medicare?
In 2024, Dr. Efe's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and dialysis (90935).
What drugs does Dr. Orhan Efe prescribe most?
In 2024 Medicare Part D data, Dr. Efe's most prescribed drugs by claims were Losartan Potassium, Prednisone and Hizentra.
Has Dr. Orhan Efe received payments from drug or device companies?
CMS Open Payments shows $4,037 in general payments to Dr. Efe from 16 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Orhan Efe been practicing?
Dr. Efe graduated from medical school in 2013, 13 years ago.
Does Dr. Orhan Efe do research?
Dmand AI links 25 publications to Dr. Efe, published from 2016 to 2025.
Who does Dr. Orhan Efe publish with?
Dr. Efe's most frequent co-authors are Ayman Al Jurdi, MD (9 shared papers), Anushya Jeyabalan, MD (6 shared papers) and John L. Niles, MD (6 shared papers).
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