Dr. Fred H. Lewis, MD
- Medicare services, 2024
- 6,457
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 1,768
- Hospital affiliations
- 2
- Industry payments
- $25,223
- Practice address
- 45 W Main St, Cuba, NY 14727
- Practice phone
- Call (716) 372-0141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olean Medical Group
Cuba, New York
Find Dr. Lewis' 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. Fred H. Lewis is an allergist and immunologist in Cuba, New York
Dr. Lewis practices at Olean Medical Group in Cuba, New York.
Dr. Lewis' NPI, 1093714230, was assigned on July 19, 2005. Dr. Lewis graduated from New York Medical College in 1976. Dr. Lewis holds New York license 131715.
- NPI
- 1093714230NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507813268
- NPI enumeration date
- July 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 372-0141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fred H. Lewis practices at Olean Medical Group in Cuba, New York
Dr. Lewis' primary practice is Olean Medical Group, at 45 W Main St, Cuba, NY 14727 in Allegany County. The practice phone is (716) 372-0141.
- Olean Medical Group45 W Main St, Cuba, NY 14727 · Allegany CountyPhone(716) 372-0141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Fred H. Lewis is affiliated with 7 sites of care and 3 medical groups
Dr. Lewis' primary practice is Olean Medical Group in Cuba, New York. Dr. Lewis is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Olean Medical Group. Dmand AI also links Dr. Lewis to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 physician office, 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 Dr. Fred H. Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olean Medical Group | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fred H. Lewis is one of 250 allergists and immunologists in New York
Allergy and immunology is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Lewis is licensed in New York.
Specialties and state licenses
- Allergy and immunology, New YorkPrimary
Allergists and immunologists near Dr. Lewis
Counts of allergists and immunologists 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. Fred H. Lewis billed Medicare for 6,457 services in 2024
CMS data shows 6,457 Medicare services from Dr. Lewis across 11 procedure codes in 2024, for 180 Medicare patients. Medicare paid $79,497 for them. Every service was in an office.
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5,4182024: 6,12413%
- Office and hospital visits
- 2023: 3232024: 3065%
- Surgery
- 2023: 402024: 2733%
- Lab and pathology
- 2023: 232024: 0100%
Dr. Lewis compared with the New York median for allergists and immunologists, 2024
- Dr. Lewis
- New York median
- Medicare services
- 6,457vs 1,0176.3 times
- Medicare patients
- 180vs 9786% above
- Part D claims
- 1,648vs 2227.4 times
Medians across 249 allergists and immunologists in New York with Dmand AI profiles that report each measure.
Dr. Lewis' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other allergists and immunologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Fred H. Lewis treated 180 Medicare patients in 2024, average age 70
CMS counts 180 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 46, with 64% women.
Dr. Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lewis' Medicare patients by sex, 2024
- Women11463%
- Men6637%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Asthma58%
- Arthritis53%
- Anxiety31%
- Mood disorders29%
- COPD28%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fred H. Lewis wrote 1,768 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 1,768 Medicare Part D claims for 241 patients. 52% of them were for generic drugs. CMS names the drug for 1,648 of them, across 33 drugs with 11 or more claims each, at $474,864 in total drug cost. In 2023, CMS named 1,668 claims across 27 drugs.
Dr. Lewis' Part D claims by kind of drug, 2024
- Generic915 claims52%
- Brand-name853 claims48%
Dr. Lewis' 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. Lewis' Part D claims, 2024
- Antibiotics1%24 of 1,768 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: 1,6682024: 1,6481%
Drugs named by CMS: 33 in 2024, 27 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
How Dr. Fred H. Lewis takes part in Medicare
Dr. Lewis 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. Fred H. Lewis received $25,223 in industry payments from 2016 to 2025
CMS Open Payments shows 1,577 general payments to Dr. Lewis from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $6,082.
General payments to Dr. Lewis by program year, 2016 to 2025
General payments to Dr. Lewis by kind, 2016 to 2025
- Food and beverage$24,24796%
- Education$6363%
- Honoraria$2001%
- Consulting fees$1401%
Companies that paid Dr. Lewis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Fred H. Lewis graduated from New York Medical College
Dr. Lewis graduated from New York Medical College in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Fred H. Lewis'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 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) |
| 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. Fred H. Lewis
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. Fred H. Lewis' NPI number?
Dr. Fred H. Lewis' NPI number is 1093714230. It was assigned on July 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Fred H. Lewis?
Dr. Fred H. Lewis is an allergist and immunologist in Cuba, New York. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Fred H. Lewis practice?
Dr. Lewis practices at 45 W Main St, Cuba, NY 14727. Dr. Lewis' primary practice is Olean Medical Group in Cuba, New York. Dmand AI also links Dr. Lewis to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Fred H. Lewis' office phone number?
The practice phone on file for Dr. Lewis is (716) 372-0141.
What is Dr. Fred H. Lewis' medical license number?
Dr. Lewis holds New York license 131715.
Which hospitals is Dr. Fred H. Lewis affiliated with?
Dr. Lewis is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Lewis to 1 more hospital.
What medical group is Dr. Fred H. Lewis part of?
Dr. Lewis is linked to Olean Medical Group. Dmand AI links Dr. Lewis to 2 more medical groups.
Does Dr. Fred H. Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 6,457 services in 2024, and Dr. Lewis accepts Medicare assignment.
How many Medicare patients does Dr. Fred H. Lewis see?
CMS counts 180 Medicare patients who saw Dr. Lewis in 2024, with an average age of 70.
What services does Dr. Fred H. Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95004) and allergy test or treatment (95117).
Show 4 more questionsShow fewer questions
Where did Dr. Fred H. Lewis go to medical school?
Dr. Lewis graduated from New York Medical College in 1976.
What drugs does Dr. Fred H. Lewis prescribe most?
In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Montelukast Sodium, Trelegy Ellipta and Breo Ellipta.
Has Dr. Fred H. Lewis received payments from drug or device companies?
CMS Open Payments shows $25,223 in general payments to Dr. Lewis from 35 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Fred H. Lewis been practicing?
Dr. Lewis graduated from medical school in 1976, 50 years ago.
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