Sean Michael Nadalin, PA

  • Petaluma, CA
  • Physician assistant
NPI1518430628PAC ID8527453133
Part D claims, 2024
1,221
MIPS score, 2024
92
Hospital affiliations
2
Medical groups
2
Year NPI issued
2019
Practice address
1179 N McDowell Blvd, Petaluma, CA 94954
Practice phone
Call (707) 559-7500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Rohnert Park Health Center

Petaluma, California

See all 6 affiliations

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Sean Michael Nadalin is a physician assistant in Petaluma, California

Sean Nadalin practices at Rohnert Park Health Center in Petaluma, California.

Sean Nadalin's NPI, 1518430628, was assigned on January 10, 2019.

NPI and contact details
Medicare PAC ID
8527453133
NPI enumeration date
January 10, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 559-7500
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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Sean Michael Nadalin practices at Rohnert Park Health Center in Petaluma, California

Sean Nadalin's primary practice is Rohnert Park Health Center, at 1179 N McDowell Blvd, Petaluma, CA 94954 in Sonoma County. The practice phone is (707) 559-7500.

  • Rohnert Park Health Center
    1179 N McDowell Blvd, Petaluma, CA 94954 · Sonoma CountyPhone(707) 559-7500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Sean Michael Nadalin is affiliated with 4 sites of care and 2 medical groups

Sean Nadalin's primary practice is Rohnert Park Health Center in Petaluma, California. Sean Nadalin is also affiliated with Petaluma Valley Hospital. The medical group on file is Petaluma Health Center. Dmand AI also links Sean Nadalin to 1 more hospital, 1 community health center and 1 medical group, each named with a free account.

See all 6 affiliations for Sean Nadalin

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 Sean Michael Nadalin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sean Nadalin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rohnert Park Health CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Sean Michael Nadalin is one of 11,482 physician assistants in California

Physician assistant is Sean Nadalin's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Clinical focus

Dmand AI lists acute mini-stroke (TIA), acute skin infection, asthma, benign or precancerous skin growths, carpal tunnel syndrome, chronic kidney disease, chronic obstructive pulmonary disease (COPD) and contact dermatitis among the conditions Sean Nadalin treats.

Physician assistants near Sean Nadalin

Counts of 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

Sean Michael Nadalin's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Sean Nadalin's median patient age at 59, with 59% women.

Sean Nadalin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women59%
  • Men41%

Source: Dmand AI Patient Panel Data

Sean Michael Nadalin wrote 1,221 Medicare Part D claims in 2024

In 2024, Sean Nadalin wrote 1,221 Medicare Part D claims for 539 patients. 80% of them were for generic drugs. CMS names the drug for 613 of them, across 28 drugs with 11 or more claims each, at $45,308 in total drug cost.

Part D claims, 20241,221
Drugs named by CMS28
Total drug cost$45,308
Part D patients539

Sean Nadalin's Part D claims by kind of drug, 2024

  • Generic977 claims80%
  • Brand-name211 claims17%
  • Other33 claims3%

Sean Nadalin'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 Sean Nadalin's Part D claims, 2024

  • Opioids4%47 of 1,221 claims
  • Antibiotics3%33 of 1,221 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Sean Nadalin

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

Sean Michael Nadalin scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Sean Nadalin for performance year 2024, reported as part of a group. Sean Nadalin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Sean Nadalin's MIPS scores, performance year 2024

  • 92of 100Final score
  • 81.9of 100Quality
  • 99of 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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Sources for Sean Michael Nadalin'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Sean Michael Nadalin

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

What is Sean Michael Nadalin's NPI number?

Sean Michael Nadalin's NPI number is 1518430628. It was assigned on January 10, 2019, and it is active in the NPI Registry.

What does Sean Michael Nadalin specialize in?

Sean Michael Nadalin is a physician assistant in Petaluma, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Sean Michael Nadalin practice?

Sean Nadalin practices at 1179 N McDowell Blvd, Petaluma, CA 94954. Sean Nadalin's primary practice is Rohnert Park Health Center in Petaluma, California. Dmand AI also links Sean Nadalin to 1 hospital, 1 community health center and 1 medical group.

What is Sean Michael Nadalin's office phone number?

The practice phone on file for Sean Nadalin is (707) 559-7500.

Which hospitals is Sean Michael Nadalin affiliated with?

Sean Nadalin is affiliated with Petaluma Valley Hospital. Dmand AI links Sean Nadalin to 1 more hospital.

What medical group is Sean Michael Nadalin part of?

Sean Nadalin is linked to Petaluma Health Center. Dmand AI links Sean Nadalin to 1 more medical group.

Does Sean Michael Nadalin accept Medicare?

Yes. CMS lists Sean Nadalin as accepting Medicare assignment.

What is Sean Michael Nadalin's MIPS score?

Sean Nadalin's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

What drugs does Sean Michael Nadalin prescribe most?

In 2024 Medicare Part D data, Sean Nadalin's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.

How long has Sean Michael Nadalin been practicing?

Sean Nadalin graduated from medical school in 2019, 7 years ago.

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