Case Rep Ophthalmol
Dr. Ruth M. Mattern, MD
NPI1790719227PAC ID0042336026
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 546
- Publications
- 3
- MIPS score, 2024
- 94
- Practice address
- 1176 Main St, Buffalo, NY 14209
- Practice phone
- Call (716) 834-0013
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Ophthalmology Services Inc.
Buffalo, New York
Find Dr. Mattern'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. Ruth M. Mattern is an ophthalmologist in Buffalo, New York
Dr. Mattern practices at University Ophthalmology Services Inc. in Buffalo, New York.
Dr. Mattern's NPI, 1790719227, was assigned on July 10, 2006. Dr. Mattern graduated from Harvard Medical School in 1989. Dr. Mattern holds New York license 182871.
NPI and contact details
- NPI
- 1790719227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042336026
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 834-0013
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruth M. Mattern practices at University Ophthalmology Services Inc. in Buffalo, New York
Dr. Mattern's primary practice is University Ophthalmology Services Inc., at 1176 Main St, Buffalo, NY 14209 in Erie County. The practice phone is (716) 834-0013.
- University Ophthalmology Services Inc.1176 Main St, Buffalo, NY 14209 · Erie CountyPhone(716) 834-0013
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ruth M. Mattern is affiliated with 3 sites of care and 1 medical group
Dr. Mattern's primary practice is University Ophthalmology Services Inc. in Buffalo, New York. Dr. Mattern is also affiliated with Erie County Medical Center. Dmand AI also links Dr. Mattern to 1 more group practice or clinic and 1 medical group, each named with a free account.
University Ophthalmology Services Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ruth M. Mattern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mattern practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Ophthalmology Services Inc. | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ruth M. Mattern is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Mattern's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Mattern's licenses on file in 2 states: New York and Arizona.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
- Arizona license
Ophthalmologists near Dr. Mattern
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. Ruth M. Mattern billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Mattern across 4 procedure codes in 2024, for 93 Medicare patients. Medicare paid $8,796 for them.
Medicare services, 2024140
Medicare patients93
Paid by Medicare$8,796
Procedure codes4
Dr. Mattern's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1232024: 10019%
- Office and hospital visits
- 2023: 862024: 4053%
- Imaging
- 2023: 142024: 0100%
Where Dr. Mattern's Medicare services took place, 2024
- In an office10071%
- In a facility4029%
Dr. Mattern compared with the New York median for ophthalmologists, 2024
- Dr. Mattern
- New York median
- Medicare services
- 140vs 1,25889% below
- Medicare patients
- 93vs 43679% below
- Part D claims
- 476vs 64726% below
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Mattern'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruth M. Mattern treated 93 Medicare patients in 2024, average age 67
CMS counts 93 Medicare patients who saw Dr. Mattern in 2024. The largest group is under 65, with 34 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 67% are also on Medicaid. Their average risk score is 1.68, 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. Mattern's median patient age at 68, with 51% women.
Medicare patients, 202493
Average age67
Average risk score1.68
Also on Medicaid67%
Dr. Mattern's Medicare patients by age, 2024
Dr. Mattern's Medicare patients by sex, 2024
- Women5357%
- Men4043%
Chronic conditions among Dr. Mattern's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis41%
- Anxiety39%
- Mood disorders38%
- Diabetes37%
- Depression33%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mattern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ruth M. Mattern wrote 546 Medicare Part D claims in 2024
In 2024, Dr. Mattern wrote 546 Medicare Part D claims for 106 patients. 84% of them were for generic drugs. CMS names the drug for 476 of them, across 18 drugs with 11 or more claims each, at $18,972 in total drug cost. In 2023, CMS named 400 claims across 14 drugs.
Part D claims, 2024546
Drugs named by CMS18
Total drug cost$18,972
Part D patients106
Dr. Mattern's Part D claims by kind of drug, 2024
- Generic460 claims84%
- Brand-name86 claims16%
Dr. Mattern'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4002024: 47619%
Drugs named by CMS: 18 in 2024, 14 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. Ruth M. Mattern scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Mattern for performance year 2024, reported as part of a group. Dr. Mattern accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mattern's MIPS scores, performance year 2024
- 94of 100Final score
- 85.1of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ruth M. Mattern has 3 publications on record
Dmand AI links 3 papers to Dr. Mattern, published from 2014 to 2019. Dr. Mattern has published most often in Case Rep Ophthalmol. Dr. Mattern's most frequent co-authors are Jiaxi Ding, MD and Pimpiroon Ploysangam.
Papers3
Years published2014 to 2019
Dr. Mattern's papers by year, 2014 to 2019
Dr. Mattern's most frequent co-authors
Recent publications by Dr. Mattern
See who Dr. Mattern researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mattern 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. Ruth M. Mattern received $24 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Mattern from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $24.
Companies that paid Dr. Mattern the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ruth M. Mattern graduated from Harvard Medical School
Dr. Mattern graduated from Harvard Medical School in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ruth M. Mattern'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)Clinician Public Reporting: Overall MIPS Performance (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. Ruth M. Mattern
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. Ruth M. Mattern's NPI number?
Dr. Ruth M. Mattern's NPI number is 1790719227. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruth M. Mattern?
Dr. Ruth M. Mattern is an ophthalmologist in Buffalo, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ruth M. Mattern practice?
Dr. Mattern practices at 1176 Main St, Buffalo, NY 14209. Dr. Mattern's primary practice is University Ophthalmology Services Inc. in Buffalo, New York. Dmand AI also links Dr. Mattern to 1 group practice or clinic and 1 medical group.
What is Dr. Ruth M. Mattern's office phone number?
The practice phone on file for Dr. Mattern is (716) 834-0013.
What is Dr. Ruth M. Mattern's medical license number?
Dr. Mattern holds New York license 182871, one of the licenses on file in 2 states.
Which states has Dr. Ruth M. Mattern been licensed in?
Dmand AI has state licenses on file for Dr. Mattern in New York and Arizona.
Which hospitals is Dr. Ruth M. Mattern affiliated with?
Dr. Mattern is affiliated with Erie County Medical Center.
Does Dr. Ruth M. Mattern accept Medicare?
Yes. CMS data shows Dr. Mattern billed Medicare for 140 services in 2024, and Dr. Mattern accepts Medicare assignment.
What is Dr. Ruth M. Mattern's MIPS score?
Dr. Mattern's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ruth M. Mattern see?
CMS counts 93 Medicare patients who saw Dr. Mattern in 2024, with an average age of 67.
Show 7 more questionsShow fewer questions
What services does Dr. Ruth M. Mattern bill to Medicare?
In 2024, Dr. Mattern's most billed Medicare services were eye exam or test (92012), eye exam or test (92014) and hospital inpatient care (99232).
Where did Dr. Ruth M. Mattern go to medical school?
Dr. Mattern graduated from Harvard Medical School in 1989.
What drugs does Dr. Ruth M. Mattern prescribe most?
In 2024 Medicare Part D data, Dr. Mattern's most prescribed drugs by claims were Brimonidine Tartrate, Valacyclovir and Erythromycin.
Has Dr. Ruth M. Mattern received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Mattern from 1 company from 2023 to 2023. The largest total came from Alcon Laboratories Inc.
How long has Dr. Ruth M. Mattern been practicing?
Dr. Mattern graduated from medical school in 1989, 37 years ago.
Does Dr. Ruth M. Mattern do research?
Dmand AI links 3 publications to Dr. Mattern, published from 2014 to 2019.
Who does Dr. Ruth M. Mattern publish with?
Dr. Mattern's most frequent co-authors are Jiaxi Ding, MD (1 shared paper) and Pimpiroon Ploysangam (1 shared paper).
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