Dr. David Michael Stein, DO
- Medicare services, 2024
- 552
- Medicare patients, 2024
- 298
- Part D claims, 2024
- 7,393
- Hospital affiliations
- 3
- Industry payments
- $202
- Practice address
- 84 Marginal Way, 10th Fl., Portland, ME 04102
- Practice phone
- Call (207) 523-3620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
InterMed Imaging - Portland
Mammography / Breast Imaging Center · Portland, Maine
Find Dr. Stein'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.
Dr. David Michael Stein is an internist in Portland, Maine
Dr. Stein practices at InterMed Imaging - Portland in Portland, Maine.
Dr. Stein's NPI, 1740256601, was assigned on February 28, 2006. Dr. Stein graduated from University of New England, College of Osteo Medicine in 1985. Dr. Stein holds Maine license DO2576.
- NPI
- 1740256601NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416968615
- NPI enumeration date
- February 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (207) 523-3620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Michael Stein practices at InterMed Imaging - Portland in Portland, Maine
Dr. Stein's primary practice is InterMed Imaging - Portland, at 84 Marginal Way, 10th Fl., Portland, ME 04102. The practice phone is (207) 523-3620.
- InterMed Imaging - Portland84 Marginal Way, 10th Fl., Portland, ME 04102Phone(207) 523-3620
Source: Dmand AI Affiliation Data
Dr. David Michael Stein is affiliated with 11 sites of care and 6 medical groups
Dr. Stein's primary practice is InterMed Imaging - Portland in Portland, Maine. Dr. Stein is also affiliated with MaineHealth Maine Medical Center. The medical group on file is InterMed, P.A. Dmand AI also links Dr. Stein to 2 more hospitals, 5 medical groups, 4 home health agencies, 2 hospices and 1 group practice or clinic, each named with a free account. Dr. Stein's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Michael Stein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stein practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| InterMed Imaging - Portland | Available with a free account |
| +10 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Michael Stein is one of 572 internists in Maine
Internal medicine is Dr. Stein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Stein's licenses on file in 2 states: Maine and Pennsylvania.
Specialties and state licenses
- Internal medicine, MainePrimary
- Pennsylvania license
Internists near Dr. Stein
Counts of internists 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. David Michael Stein billed Medicare for 552 services in 2024
CMS data shows 552 Medicare services from Dr. Stein across 3 procedure codes in 2024, for 298 Medicare patients. Medicare paid $22,824 for them. Every service was in an office.
Dr. Stein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3802024: 4149%
- Other services
- 2023: 1102024: 13825%
Dr. Stein compared with the Maine median for internists, 2024
- Dr. Stein
- Maine median
- Medicare services
- 552vs 31476% above
- Medicare patients
- 298vs 15494% above
- Part D claims
- 6,532vs 21131.0 times
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Stein'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stein and other internists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Michael Stein treated 298 Medicare patients in 2024, average age 76
CMS counts 298 Medicare patients who saw Dr. Stein in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stein's median patient age at 70, with 57% women.
Dr. Stein's Medicare patients by age, 2024
Dr. Stein's Medicare patients by sex, 2024
- Women14950%
- Men14950%
Chronic conditions among Dr. Stein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety33%
- Chronic kidney disease33%
- Mood disorders30%
- Depression29%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Michael Stein wrote 7,393 Medicare Part D claims in 2024
In 2024, Dr. Stein wrote 7,393 Medicare Part D claims for 985 patients. 89% of them were for generic drugs. CMS names the drug for 6,532 of them, across 120 drugs with 11 or more claims each, at $524,025 in total drug cost. In 2023, CMS named 3,688 claims across 93 drugs.
Dr. Stein's Part D claims by kind of drug, 2024
- Generic6,562 claims89%
- Brand-name789 claims11%
- Other42 claims1%
Dr. Stein'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. Stein's Part D claims, 2024
- Opioids2%126 of 7,393 claims
- Antibiotics1%81 of 7,393 claims
- Antipsychotics, patients 65 and over1%40 of 7,393 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: 3,6882024: 6,53277%
Drugs named by CMS: 120 in 2024, 93 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. David Michael Stein offers telehealth to Medicare patients
Dr. Stein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Michael Stein received $202 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Stein from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Lundbeck LLC paid the most, $135.
General payments to Dr. Stein by program year, 2016 to 2025
General payments to Dr. Stein by kind, 2016 to 2025
- Food and beverage$19194%
- Education$126%
Companies that paid Dr. Stein the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Michael Stein graduated from University of New England, College of Osteo Medicine
Dr. Stein graduated from University of New England, College of Osteo Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Michael Stein'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 DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. David Michael Stein
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. David Michael Stein's NPI number?
Dr. David Michael Stein's NPI number is 1740256601. It was assigned on February 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Michael Stein?
Dr. David Michael Stein is an internist in Portland, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Michael Stein practice?
Dr. Stein practices at 84 Marginal Way, 10th Fl., Portland, ME 04102. Dr. Stein's primary practice is InterMed Imaging - Portland in Portland, Maine. Dmand AI also links Dr. Stein to 2 hospitals, 5 medical groups, 4 home health agencies, 2 hospices and 1 group practice or clinic.
What is Dr. David Michael Stein's office phone number?
The practice phone on file for Dr. Stein is (207) 523-3620.
What is Dr. David Michael Stein's medical license number?
Dr. Stein holds Maine license DO2576, one of the licenses on file in 2 states.
Which states has Dr. David Michael Stein been licensed in?
Dmand AI has state licenses on file for Dr. Stein in Maine and Pennsylvania.
Which hospitals is Dr. David Michael Stein affiliated with?
Dr. Stein is affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Stein to 2 more hospitals.
What medical group is Dr. David Michael Stein part of?
Dr. Stein is linked to InterMed, P.A. Dmand AI links Dr. Stein to 5 more medical groups.
Does Dr. David Michael Stein accept Medicare?
Yes. CMS data shows Dr. Stein billed Medicare for 552 services in 2024, and Dr. Stein accepts Medicare assignment.
Does Dr. David Michael Stein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stein as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. David Michael Stein see?
CMS counts 298 Medicare patients who saw Dr. Stein in 2024, with an average age of 76.
What services does Dr. David Michael Stein bill to Medicare?
In 2024, Dr. Stein's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. David Michael Stein go to medical school?
Dr. Stein graduated from University of New England, College of Osteo Medicine in 1985.
What drugs does Dr. David Michael Stein prescribe most?
In 2024 Medicare Part D data, Dr. Stein's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Levothyroxine Sodium.
Has Dr. David Michael Stein received payments from drug or device companies?
CMS Open Payments shows $202 in general payments to Dr. Stein from 4 companies from 2016 to 2025. The largest total came from Lundbeck LLC.
How long has Dr. David Michael Stein been practicing?
Dr. Stein graduated from medical school in 1985, 41 years ago.
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