Margaret Elizabeth Hamm, NP
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Margaret Hamm'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.
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
- 1174034375NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Center3800 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.
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.
| Site | EHR vendor and product |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available 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 ColumbiaPrimary
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.
Chronic conditions among Margaret Hamm's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD56%
- Cancer56%
- Arthritis52%
- 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.
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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Margaret Elizabeth Hamm'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES 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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 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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