Tammy L. Maher, NP
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 275
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 1425 Portland Avenue, Rochester, NY 14621
- Practice phone
- Call (585) 922-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tammy Maher'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.
Tammy L. Maher is a nurse practitioner in Rochester, New York
Tammy Maher practices at Rochester General Hospital in Rochester, New York, part of Rochester Regional Health.
Tammy Maher's NPI, 1548696560, was assigned on September 23, 2013. Tammy Maher graduated from University of Rochester School of Medicine and Dentistry in 2013. Tammy Maher holds New York license F430727-1.
- NPI
- 1548696560NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092938969
- NPI enumeration date
- September 23, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (585) 922-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammy L. Maher practices at Rochester General Hospital in Rochester, New York
Tammy Maher's primary practice is Rochester General Hospital, at 1425 Portland Avenue, Rochester, NY 14621 in Monroe County. The practice phone is (585) 922-4000.
- Rochester General Hospital1425 Portland Avenue, Rochester, NY 14621 · Monroe CountyPhone(585) 922-4000
Source: Dmand AI Affiliation Data
Tammy L. Maher is affiliated with 2 sites of care and 2 medical groups
Tammy Maher's primary practice is Rochester General Hospital in Rochester, New York, part of Rochester Regional Health. The medical group on file is Rochester General Hospital. Dmand AI also links Tammy Maher to 1 more home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tammy L. Maher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Maher practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rochester General Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Rochester Regional Health and 6.2K+ hospitals, with verified contacts in the same login.
Tammy L. Maher is one of 1,991 nurse practitioners in New York
Nurse practitioner is Tammy Maher's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Tammy Maher is licensed in New York.
Specialties and state licenses
- Nurse practitioner, New YorkPrimary
Nurse practitioners near Tammy Maher
Counts of nurse practitioners 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
Tammy L. Maher treated 23 Medicare patients in 2024, average age 80
CMS counts 23 Medicare patients who saw Tammy Maher in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 2.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tammy Maher's median patient age at 87, with 46% women.
Tammy Maher's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Tammy Maher's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation70%
- Chronic kidney disease70%
- Ischemic heart disease70%
- Arthritis52%
- Diabetes52%
Share of Medicare patients with each condition. A patient can have several.
Tammy Maher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy L. Maher wrote 275 Medicare Part D claims in 2024
In 2024, Tammy Maher wrote 275 Medicare Part D claims for 93 patients. 84% of them were for generic drugs.
Tammy Maher's Part D claims by kind of drug, 2024
- Generic232 claims84%
- Brand-name43 claims16%
Drug classes CMS tracks in Tammy Maher's Part D claims, 2024
- Antibiotics8%22 of 275 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tammy L. Maher scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Tammy Maher for performance year 2024, reported through an alternative payment model (APM). Tammy Maher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tammy Maher as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Tammy Maher's MIPS scores, performance year 2024
- 97of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Tammy L. Maher graduated from University of Rochester School of Medicine and Dentistry
Tammy Maher graduated from University of Rochester School of Medicine and Dentistry in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tammy L. Maher'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Tammy L. Maher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammy L. Maher's NPI number?
Tammy L. Maher's NPI number is 1548696560. It was assigned on September 23, 2013, and it is active in the NPI Registry.
What does Tammy L. Maher specialize in?
Tammy L. Maher is a nurse practitioner in Rochester, New York. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Tammy L. Maher practice?
Tammy Maher practices at 1425 Portland Avenue, Rochester, NY 14621. Tammy Maher's primary practice is Rochester General Hospital in Rochester, New York, part of Rochester Regional Health. Dmand AI also links Tammy Maher to 1 home health agency and 1 medical group.
What is Tammy L. Maher's office phone number?
The practice phone on file for Tammy Maher is (585) 922-4000.
What is Tammy L. Maher's medical license number?
Tammy Maher holds New York license F430727-1.
Which hospitals is Tammy L. Maher affiliated with?
Tammy Maher practices at Rochester General Hospital in Rochester, New York.
What medical group is Tammy L. Maher part of?
Tammy Maher is linked to Rochester General Hospital. Dmand AI links Tammy Maher to 1 more medical group.
Does Tammy L. Maher accept Medicare?
Yes. CMS lists Tammy Maher as accepting Medicare assignment.
Does Tammy L. Maher offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tammy Maher as offering telehealth services.
What is Tammy L. Maher's MIPS score?
Tammy Maher's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
Show 3 more questionsShow fewer questions
How many Medicare patients does Tammy L. Maher see?
CMS counts 23 Medicare patients who saw Tammy Maher in 2024, with an average age of 80.
Where did Tammy L. Maher go to medical school?
Tammy Maher graduated from University of Rochester School of Medicine and Dentistry in 2013.
How long has Tammy L. Maher been practicing?
Tammy Maher graduated from medical school in 2013, 13 years ago.
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