Dr. Douglas W. Nam, MD
- Medicare services, 2024
- 221
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 551
- MIPS score, 2024
- 98
- Hospital affiliations
- 2
- Practice address
- 93 Campus Ave, Lewiston, ME 04240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary's Regional Medical Center - HOPD
Acute Care Hospital outpatient department · Lewiston, Maine
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Dr. Douglas W. Nam is an emergency medicine physician in Lewiston, Maine
Dr. Nam practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine.
Dr. Nam's NPI, 1114999364, was assigned on February 2, 2006. Dr. Nam graduated from Warren Alpert Medical School of Brown University in 1998. Dr. Nam holds Maine license MD15950.
- NPI
- 1114999364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789628017
- NPI enumeration date
- February 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas W. Nam practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine
Dr. Nam's primary practice is St Mary's Regional Medical Center - HOPD, at 93 Campus Ave, Lewiston, ME 04240.
- St Mary's Regional Medical Center - HOPD93 Campus Ave, Lewiston, ME 04240
Source: Dmand AI Affiliation Data
Dr. Douglas W. Nam is affiliated with 7 sites of care and 6 medical groups
Dr. Nam's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dr. Nam is also affiliated with St. Mary's Regional Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Nam to 1 more hospital, 5 medical groups, 3 group practices and clinics and 1 hospital outpatient department, each named with a free account. Dr. Nam's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Douglas W. Nam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nam practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary's Regional Medical Center - HOPD | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas W. Nam is one of 410 emergency medicine physicians in Maine
Emergency medicine is Dr. Nam's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nam is licensed in Maine.
Specialties and state licenses
- Emergency medicine, MainePrimary
Emergency medicine physicians near Dr. Nam
Counts of emergency medicine physicians 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
Dr. Douglas W. Nam billed Medicare for 221 services in 2024
CMS data shows 221 Medicare services from Dr. Nam across 6 procedure codes in 2024, for 199 Medicare patients. Medicare paid $23,390 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3032024: 22127%
Dr. Nam compared with the Maine median for emergency medicine physicians, 2024
- Dr. Nam
- Maine median
- Medicare services
- 221vs 18420% above
- Medicare patients
- 199vs 195Close to median
- Part D claims
- 390vs 586.7 times
Medians across 426 emergency medicine physicians in Maine with Dmand AI profiles that report each measure.
Dr. Nam's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas W. Nam treated 199 Medicare patients in 2024, average age 66
CMS counts 199 Medicare patients who saw Dr. Nam in 2024. The largest group is under 65, with 79 patients. 59% of them have high blood pressure, and 56% have high cholesterol. 62% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nam's median patient age at 54, with 56% women.
Dr. Nam's Medicare patients by age, 2024
Dr. Nam's Medicare patients by sex, 2024
- Women9749%
- Men10251%
Chronic conditions among Dr. Nam's Medicare patients, 2024
- High blood pressure59%
- High cholesterol56%
- Anxiety51%
- Mood disorders48%
- Depression40%
- Arthritis35%
- Diabetes33%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas W. Nam wrote 551 Medicare Part D claims in 2024
In 2024, Dr. Nam wrote 551 Medicare Part D claims for 299 patients. 88% of them were for generic drugs. CMS names the drug for 390 of them, across 16 drugs with 11 or more claims each, at $2,900 in total drug cost. In 2023, CMS named 354 claims across 17 drugs.
Dr. Nam's Part D claims by kind of drug, 2024
- Generic484 claims88%
- Brand-name67 claims12%
Dr. Nam'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 Dr. Nam's Part D claims, 2024
- Opioids2%13 of 551 claims
- Antibiotics33%184 of 551 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3542024: 39010%
Drugs named by CMS: 16 in 2024, 17 in 2023.
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
Dr. Douglas W. Nam scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Nam for performance year 2024, reported through an alternative payment model (APM). Dr. Nam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nam's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 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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Dr. Douglas W. Nam graduated from Warren Alpert Medical School of Brown University
Dr. Nam graduated from Warren Alpert Medical School of Brown University in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas W. Nam'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Douglas W. Nam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Douglas W. Nam's NPI number?
Dr. Douglas W. Nam's NPI number is 1114999364. It was assigned on February 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas W. Nam?
Dr. Douglas W. Nam is an emergency medicine physician in Lewiston, Maine. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Douglas W. Nam practice?
Dr. Nam practices at 93 Campus Ave, Lewiston, ME 04240. Dr. Nam's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dmand AI also links Dr. Nam to 1 hospital, 5 medical groups, 3 group practices and clinics and 1 hospital outpatient department.
What is Dr. Douglas W. Nam's medical license number?
Dr. Nam holds Maine license MD15950.
Which hospitals is Dr. Douglas W. Nam affiliated with?
Dr. Nam is affiliated with St. Mary's Regional Medical Center. Dmand AI links Dr. Nam to 1 more hospital.
What medical group is Dr. Douglas W. Nam part of?
Dr. Nam is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Nam to 5 more medical groups.
Does Dr. Douglas W. Nam accept Medicare?
Yes. CMS data shows Dr. Nam billed Medicare for 221 services in 2024, and Dr. Nam accepts Medicare assignment.
What is Dr. Douglas W. Nam's MIPS score?
Dr. Nam's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Douglas W. Nam see?
CMS counts 199 Medicare patients who saw Dr. Nam in 2024, with an average age of 66.
What services does Dr. Douglas W. Nam bill to Medicare?
In 2024, Dr. Nam's most billed Medicare services were emergency department visit (99284), critical care (99291) and emergency department visit (99283).
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Where did Dr. Douglas W. Nam go to medical school?
Dr. Nam graduated from Warren Alpert Medical School of Brown University in 1998.
What drugs does Dr. Douglas W. Nam prescribe most?
In 2024 Medicare Part D data, Dr. Nam's most prescribed drugs by claims were Prednisone, Azithromycin and Ondansetron ODT.
How long has Dr. Douglas W. Nam been practicing?
Dr. Nam graduated from medical school in 1998, 28 years ago.
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