Michael Simon Dahan

  • Washington, DC
  • Physician assistant
NPI1083288435PAC ID3577952878
Medicare patients, 2026
11
Part D claims, 2026
152
MIPS score, 2026
82
Hospital affiliations
1
Industry payments
$38
Practice address
110 Irving Street NW, Washington, DC 20010
Practice phone
Call (202) 877-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Washington Hospital Center

Hospital · Washington, District of Columbia

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Michael Simon Dahan is a physician assistant in Washington, District of Columbia

Michael Dahan practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.

Michael Dahan's NPI, 1083288435, was assigned on May 19, 2021. Michael Dahan holds District of Columbia license CA210001189.

NPI and contact details
Medicare PAC ID
3577952878
NPI enumeration date
May 19, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(202) 877-7000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Michael Simon Dahan practices at MedStar Washington Hospital Center in Washington, District of Columbia

Michael Dahan's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.

Source: Dmand AI Affiliation Data

Michael Simon Dahan is affiliated with 1 site of care and 1 medical group

Michael Dahan's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. The medical group on file is MedStar Medical Group.

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

Dmand AI tracks the EHR system at Michael Simon Dahan's practice

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

EHR by site
SiteEHR vendor and product
MedStar Washington Hospital CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael Simon Dahan is one of 380 physician assistants in District of Columbia

Physician assistant is Michael Dahan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Dahan is licensed in District of Columbia.

Specialties and state licenses

  • Physician assistant, District of ColumbiaPrimaryLicense CA210001189 · taxonomy 363A00000X

Physician assistants near Michael Dahan

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

Michael Simon Dahan treated 11 Medicare patients in 2026, average age 71

CMS counts 11 Medicare patients who saw Michael Dahan in 2026. Their average risk score is 5.93, 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 Dahan's median patient age at 43, with 55% women.

Medicare patients, 202611
Average age71
Average risk score5.93

Michael Dahan's patients across all payers

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

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Michael Simon Dahan wrote 152 Medicare Part D claims in 2026

In 2026, Michael Dahan wrote 152 Medicare Part D claims for 40 patients. 74% of them were for generic drugs.

Part D claims, 2026152
Part D patients40

Michael Dahan's Part D claims by kind of drug, 2026

  • Generic112 claims74%
  • Brand-name and other40 claims26%

Drug classes CMS tracks in Michael Dahan's Part D claims, 2026

  • Antibiotics9%13 of 152 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), 2026 data

Michael Simon Dahan scored 82 out of 100 in Medicare's MIPS program for 2026

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Michael Dahan for performance year 2026, reported as part of a group. Michael Dahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Michael Dahan's MIPS scores, performance year 2026

  • 82of 100Final score
  • 67.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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), 2026 data

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Michael Simon Dahan received $38 in industry payments in 2025

CMS Open Payments shows 3 general payments to Michael Dahan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $38.

Companies that paid Michael Dahan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Dahan

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

Sources for Michael Simon Dahan'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)Clinician Public Reporting: Overall MIPS Performance (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 Simon Dahan

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 Simon Dahan's NPI number?

Michael Simon Dahan's NPI number is 1083288435. It was assigned on May 19, 2021, and it is active in the NPI Registry.

What does Michael Simon Dahan specialize in?

Michael Simon Dahan is a physician assistant in Washington, District of Columbia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Michael Simon Dahan practice?

Michael Dahan practices at 110 Irving Street NW, Washington, DC 20010. Michael Dahan's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.

What is Michael Simon Dahan's office phone number?

The practice phone on file for Michael Dahan is (202) 877-7000. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Michael Simon Dahan's email address?

Dmand AI checks professional and personal email addresses for Michael Dahan through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Michael Simon Dahan's medical license number?

Michael Dahan holds District of Columbia license CA210001189.

Which hospitals is Michael Simon Dahan affiliated with?

Michael Dahan practices at MedStar Washington Hospital Center in Washington, District of Columbia.

What medical group is Michael Simon Dahan part of?

Michael Dahan is linked to MedStar Medical Group.

Who does Michael Simon Dahan practice with?

Dmand AI links 4,830 HCPs to Michael Dahan's primary medical group, 504 of them physician assistants. A free account lists them, with verified contacts.

Does Michael Simon Dahan accept Medicare?

Yes. CMS lists Michael Dahan as accepting Medicare assignment.

Show 5 more questionsShow fewer questions

What is Michael Simon Dahan's MIPS score?

Michael Dahan's MIPS final score for performance year 2026 is 82 out of 100, reported as part of a group.

How many Medicare patients does Michael Simon Dahan see?

CMS counts 11 Medicare patients who saw Michael Dahan in 2026, with an average age of 71.

Has Michael Simon Dahan received payments from drug or device companies?

CMS Open Payments shows $38 in general payments to Michael Dahan from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Michael Simon Dahan been practicing?

Michael Dahan graduated from medical school in 2021, 5 years ago.

What EHR does Michael Simon Dahan's practice use?

Dmand AI tracks the EHR system at MedStar Washington Hospital Center. The vendor and product are available with a free Dmand AI account.

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