Margaret Elizabeth Hamm, NP

  • Washington, DC
  • Nurse practitioner
NPI1174034375PAC ID8628338258
Medicare patients, 2024
25
Part D claims, 2024
127
MIPS score, 2024
82
Hospital affiliations
3
Industry payments
$50
Practice address
3800 Reservoir NW Rd, Washington, DC 20007
Practice phone
Call (202) 444-1400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medstar Georgetown Medical Center

Washington, District of Columbia

See all 6 affiliations

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Margaret Elizabeth Hamm is a nurse practitioner in Washington, District of Columbia

Margaret Hamm practices at Medstar Georgetown Medical Center in Washington, District of Columbia.

Margaret Hamm's NPI, 1174034375, was assigned on October 16, 2017. Margaret Hamm holds District of Columbia license RN1020006.

NPI and contact details
Medicare PAC ID
8628338258
NPI enumeration date
October 16, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(202) 444-1400
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Margaret Elizabeth Hamm practices at Medstar Georgetown Medical Center in Washington, District of Columbia

Margaret Hamm's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.

  • Medstar Georgetown Medical Center
    3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400

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

Margaret Elizabeth Hamm is affiliated with 4 sites of care and 2 medical groups

Margaret Hamm's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Margaret Hamm is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Margaret Hamm to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Margaret Hamm

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 Margaret Elizabeth Hamm's practice

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

EHR by site
SiteEHR vendor and product
Medstar Georgetown Medical 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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Margaret Elizabeth Hamm is one of 111 nurse practitioners in District of Columbia

Nurse practitioner is Margaret Hamm's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Margaret Hamm is licensed in District of Columbia.

Specialties and state licenses

  • Nurse practitioner, District of ColumbiaPrimaryLicense RN1020006 · taxonomy 363L00000X

Nurse practitioners near Margaret Hamm

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

Margaret Elizabeth Hamm treated 25 Medicare patients in 2024, average age 77

CMS counts 25 Medicare patients who saw Margaret Hamm in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Margaret Hamm's median patient age at 62, with 56% women.

Medicare patients, 202425
Average age77
Average risk score1.59

Chronic conditions among Margaret Hamm's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD56%
  4. Cancer56%
  5. Arthritis52%
  6. Ischemic heart disease52%

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

Margaret Hamm's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Margaret Elizabeth Hamm wrote 127 Medicare Part D claims in 2024

In 2024, Margaret Hamm wrote 127 Medicare Part D claims for 51 patients. 94% of them were for generic drugs.

Part D claims, 2024127
Part D patients51

Margaret Hamm's Part D claims by kind of drug, 2024

  • Generic119 claims94%
  • Brand-name and other8 claims6%

Drug classes CMS tracks in Margaret Hamm's Part D claims, 2024

  • Opioids21%27 of 127 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

Margaret Elizabeth Hamm scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Margaret Hamm for performance year 2024, reported as part of a group. Margaret Hamm accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Margaret Hamm as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Margaret Hamm's MIPS scores, performance year 2024

  • 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), 2024 data, released September 10, 2026

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Margaret Elizabeth Hamm received $50 in industry payments in 2025

CMS Open Payments shows 2 general payments to Margaret Hamm from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $26.

Companies that paid Margaret Hamm the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Margaret Hamm

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

Sources for Margaret Elizabeth Hamm'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 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 Margaret Elizabeth Hamm

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

What is Margaret Elizabeth Hamm's NPI number?

Margaret Elizabeth Hamm's NPI number is 1174034375. It was assigned on October 16, 2017, and it is active in the NPI Registry.

What does Margaret Elizabeth Hamm specialize in?

Margaret Elizabeth Hamm is a nurse practitioner in Washington, District of Columbia. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Margaret Elizabeth Hamm practice?

Margaret Hamm practices at 3800 Reservoir NW Rd, Washington, DC 20007. Margaret Hamm's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Margaret Hamm to 2 hospitals and 1 medical group.

What is Margaret Elizabeth Hamm's office phone number?

The practice phone on file for Margaret Hamm is (202) 444-1400.

What is Margaret Elizabeth Hamm's medical license number?

Margaret Hamm holds District of Columbia license RN1020006.

Which hospitals is Margaret Elizabeth Hamm affiliated with?

Margaret Hamm is affiliated with MedStar Georgetown University Hospital. Dmand AI links Margaret Hamm to 2 more hospitals.

What medical group is Margaret Elizabeth Hamm part of?

Margaret Hamm is linked to MedStar Medical Group. Dmand AI links Margaret Hamm to 1 more medical group.

Does Margaret Elizabeth Hamm accept Medicare?

Yes. CMS lists Margaret Hamm as accepting Medicare assignment.

Does Margaret Elizabeth Hamm offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Margaret Hamm as offering telehealth services.

What is Margaret Elizabeth Hamm's MIPS score?

Margaret Hamm's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

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How many Medicare patients does Margaret Elizabeth Hamm see?

CMS counts 25 Medicare patients who saw Margaret Hamm in 2024, with an average age of 77.

Has Margaret Elizabeth Hamm received payments from drug or device companies?

CMS Open Payments shows $50 in general payments to Margaret Hamm from 2 companies from 2025 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has Margaret Elizabeth Hamm been practicing?

Margaret Hamm graduated from medical school in 2017, 9 years ago.

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