Michael R. Tammaro, PA-C

  • Middletown, CT
  • Surgical physician assistant
NPI1548801830PAC ID5193157162
Medicare patients, 2024
34
Part D claims, 2024
97
Hospital affiliations
1
Industry payments
$1,946
Medical groups
3
Practice address
28 Crescent St, Middletown, CT 06457
Practice phone
Call (860) 344-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Middlesex Hospital

Hospital · Middletown, Connecticut

See all 4 affiliations

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Michael R. Tammaro is a surgical physician assistant in Middletown, Connecticut

Michael Tammaro practices at Middlesex Hospital in Middletown, Connecticut, part of Middlesex Health System.

Michael Tammaro's NPI, 1548801830, was assigned on October 8, 2019. Michael Tammaro holds Connecticut license 4646.

NPI and contact details
Medicare PAC ID
5193157162
NPI enumeration date
October 8, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 344-6000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Michael R. Tammaro practices at Middlesex Hospital in Middletown, Connecticut

Michael Tammaro's primary practice is Middlesex Hospital, at 28 Crescent St, Middletown, CT 06457 in Middlesex County. The practice phone is (860) 344-6000.

  • Middlesex Hospital
    28 Crescent St, Middletown, CT 06457 · Middlesex CountyPhone(860) 344-6000

Source: Dmand AI Affiliation Data

Michael R. Tammaro is affiliated with 1 site of care and 3 medical groups

Michael Tammaro's primary practice is Middlesex Hospital in Middletown, Connecticut, part of Middlesex Health System. The medical group on file is Radiologic Associates of Middletown. Dmand AI also links Michael Tammaro to 2 more medical groups, each named with a free account.

See all 4 affiliations for Michael Tammaro

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Michael R. Tammaro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Michael Tammaro practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Middlesex HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael R. Tammaro is one of 699 surgical physician assistants in Connecticut

Surgical is Michael Tammaro's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Michael Tammaro is licensed in Connecticut.

Specialties and state licenses

  • Surgical physician assistant, ConnecticutPrimaryLicense 4646 · taxonomy 363AS0400X

Surgical physician assistants near Michael Tammaro

Counts of surgical physician assistants 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

Michael R. Tammaro treated 34 Medicare patients in 2024, average age 74

CMS counts 34 Medicare patients who saw Michael Tammaro in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Michael Tammaro's median patient age at 68, with 56% women.

Medicare patients, 202434
Average age74
Average risk score1.78
Also on Medicaid38%

Michael Tammaro's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Michael Tammaro's Medicare patients by sex, 2024

  • Women1853%
  • Men1647%

Chronic conditions among Michael Tammaro's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Anxiety41%
  5. Chronic kidney disease35%
  6. COPD32%
  7. Depression32%
  8. Heart failure32%

Share of Medicare patients with each condition. A patient can have several.

Michael Tammaro'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

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Michael R. Tammaro wrote 97 Medicare Part D claims in 2024

In 2024, Michael Tammaro wrote 97 Medicare Part D claims for 56 patients. 98% of them were for generic drugs.

Part D claims, 202497
Part D patients56

Michael Tammaro's Part D claims by kind of drug, 2024

  • Generic95 claims98%
  • Brand-name and other2 claims2%

Drug classes CMS tracks in Michael Tammaro's Part D claims, 2024

  • Opioids32%31 of 97 claims
  • Antibiotics37%36 of 97 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

How Michael R. Tammaro takes part in Medicare

Michael Tammaro 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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Michael R. Tammaro received $1,946 in industry payments in 2025

CMS Open Payments shows 4 general payments to Michael Tammaro from 2 drug and device companies in 2025. Consulting fees make up the largest share, 98% of the total. Medtronic, Inc. paid the most, $1,926.

General payments to Michael Tammaro by kind, 2025 to 2025

$1.9Kin total
  • Consulting fees$1,90198%
  • Food and beverage$442%

Companies that paid Michael Tammaro the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Tammaro

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Michael R. Tammaro's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Michael R. Tammaro

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Michael R. Tammaro's NPI number?

Michael R. Tammaro's NPI number is 1548801830. It was assigned on October 8, 2019, and it is active in the NPI Registry.

What does Michael R. Tammaro specialize in?

Michael R. Tammaro is a surgical physician assistant in Middletown, Connecticut. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Michael R. Tammaro practice?

Michael Tammaro practices at 28 Crescent St, Middletown, CT 06457. Michael Tammaro's primary practice is Middlesex Hospital in Middletown, Connecticut, part of Middlesex Health System. Dmand AI also links Michael Tammaro to 2 medical groups.

What is Michael R. Tammaro's office phone number?

The practice phone on file for Michael Tammaro is (860) 344-6000.

What is Michael R. Tammaro's medical license number?

Michael Tammaro holds Connecticut license 4646.

Which hospitals is Michael R. Tammaro affiliated with?

Michael Tammaro practices at Middlesex Hospital in Middletown, Connecticut.

What medical group is Michael R. Tammaro part of?

Michael Tammaro is linked to Radiologic Associates of Middletown. Dmand AI links Michael Tammaro to 2 more medical groups.

Does Michael R. Tammaro accept Medicare?

Yes. CMS lists Michael Tammaro as accepting Medicare assignment.

How many Medicare patients does Michael R. Tammaro see?

CMS counts 34 Medicare patients who saw Michael Tammaro in 2024, with an average age of 74.

Has Michael R. Tammaro received payments from drug or device companies?

CMS Open Payments shows $1,946 in general payments to Michael Tammaro from 2 companies from 2025 to 2025. The largest total came from Medtronic, Inc.

How long has Michael R. Tammaro been practicing?

Michael Tammaro graduated from medical school in 2019, 7 years ago.

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